diff --git a/ChangeLog b/ChangeLog index 40a24d8f101..921b7014bd3 100644 --- a/ChangeLog +++ b/ChangeLog @@ -3911,3 +3911,14 @@ lib_fread() was passed a bad stream. Needed to move the releasing of a semaphore inside of some conditional logic (cosmetic). + * include/nuttx/sched.h, sched/task_setup.c, and sched/task_exithook.c: + Add support for remembering the parent task and sending + SIGCHLD to the parent when the task exists. + * sched/task_exithook.c: Fixed a *critical* bug. Here is + the scenario: (1) sched_lock() is called increments the lockcount + on the current TCB (i.e., the one at the head of the ready to run + list), (2) sched_mergepending is called which may change the task + at the head of the readytorun list, then (2) sched_lock() is called + which decrements the lockcount on the wrong TCB. The failure case + that I saw was that pre-emption got disabled in the IDLE thread, + locking up the whole system. diff --git a/Documentation/NuttxPortingGuide.html b/Documentation/NuttxPortingGuide.html index b1664f3f094..0b67eddb74d 100644 --- a/Documentation/NuttxPortingGuide.html +++ b/Documentation/NuttxPortingGuide.html @@ -12,7 +12,7 @@

NuttX RTOS Porting Guide

-

Last Updated: January 4, 2013

+

Last Updated: January 12, 2013

@@ -4480,6 +4480,11 @@ build task name to save in the TCB. Useful if scheduler instrumentation is selected. Set to zero to disable. +
  • + CONFIG_SCHED_HAVE_PARENT: Remember the ID of the parent thread when a new child thread is created. + This support enables a few minor features (such as SIGCHLD) and slightly increases the size of the Task Control Block (TCB) of every task to hold the ID of the parent thread. + Default: disabled. +
  • CONFIG_SYSTEM_TIME16: The range of system time is, by default, 32-bits. @@ -4582,7 +4587,7 @@ build
  • CONFIG_SIG_SIGWORK: The signal number that will be used to wake-up - the worker thread. Default: 4 + the worker thread. Default: 17
  • CONFIG_SCHED_LPWORK: If CONFIG_SCHED_WORKQUEUE is defined, then a single work queue is created by default. @@ -4624,9 +4629,41 @@ build user_start.
    • +

    + Signal Numbers: +

    +

    - Binary Loaders: + Binary Loaders:

    - System Logging: + System Logging:

    - Kernel build options: + Kernel build options:

    - OS setup related to on-demand paging: + OS setup related to on-demand paging:

    + Disabling OS Features. The following can be used to disable categories of APIs supported by the OS. If the compiler supports weak functions, then it should not be necessary to disable functions unless you want to diff --git a/configs/README.txt b/configs/README.txt index 6e7526ed0e2..2724cf5a3c8 100644 --- a/configs/README.txt +++ b/configs/README.txt @@ -334,6 +334,11 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_TASK_NAME_SIZE - Specifies that maximum size of a task name to save in the TCB. Useful if scheduler instrumentation is selected. Set to zero to disable. + CONFIG_SCHED_HAVE_PARENT - Remember the ID of the parent thread + when a new child thread is created. This support enables a + few minor features (such as SIGCHLD) and slightly increases + the size of the Task Control Block (TCB) of every task to hold + the ID of the parent thread. Default: disabled. CONFIG_START_YEAR, CONFIG_START_MONTH, CONFIG_START_DAY - Used to initialize the internal time logic. CONFIG_GREGORIAN_TIME - Enables Gregorian time conversions. @@ -400,7 +405,7 @@ defconfig -- This is a configuration file similar to the Linux CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker thread. Default: CONFIG_IDLETHREAD_STACKSIZE. CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up - the worker thread. Default: 4 + the worker thread. Default: 17 CONFIG_SCHED_LPWORK. If CONFIG_SCHED_WORKQUEUE is defined, then a single work queue is created by default. If CONFIG_SCHED_LPWORK is also defined then an additional, lower-priority work queue will also be created. This @@ -426,6 +431,23 @@ defconfig -- This is a configuration file similar to the Linux where 'app' is the application name. If not defined, CONFIG_USER_ENTRYPOINT defaults to user_start. + Signal Numbers: + + CONFIG_SIG_SIGUSR1 - Value of standard user signal 1 (SIGUSR1). + Default: 1 + CONFIG_SIG_SIGUSR2 - Value of standard user signal 2 (SIGUSR2). + Default: 2 + CONFIG_SIG_SIGALARM - Default the standard signal used with POSIX + timers (SIGALRM). Default: 3 + CONFIG_SIG_SIGCHLD - The SIGCHLD signal is sent to the parent of a child + process when it exits, is interrupted (stopped), or resumes after being + interrupted. Default: 4 + + CONFIG_SIG_SIGCONDTIMEDOUT - This non-standard signal number is used in + the implementation of pthread_cond_timedwait(). Default 16. + CONFIG_SIG_SIGWORK - SIGWORK is a non-standard signal used to wake up + the internal NuttX worker thread. Default: 17. + Binary Loaders: CONFIG_BINFMT_DISABLE - By default, support for loadable binary formats is built. diff --git a/configs/amber/hello/defconfig b/configs/amber/hello/defconfig index 5d028e321ce..7e3d4ad70c4 100644 --- a/configs/amber/hello/defconfig +++ b/configs/amber/hello/defconfig @@ -142,7 +142,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/avr32dev1/nsh/defconfig b/configs/avr32dev1/nsh/defconfig index 2b66316c315..acca1fbac36 100755 --- a/configs/avr32dev1/nsh/defconfig +++ b/configs/avr32dev1/nsh/defconfig @@ -168,7 +168,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/avr32dev1/ostest/defconfig b/configs/avr32dev1/ostest/defconfig index 9b67be09ea6..084c6623329 100755 --- a/configs/avr32dev1/ostest/defconfig +++ b/configs/avr32dev1/ostest/defconfig @@ -168,7 +168,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/cloudctrl/nsh/defconfig b/configs/cloudctrl/nsh/defconfig index 99c7eb7901c..8f145d3ab97 100644 --- a/configs/cloudctrl/nsh/defconfig +++ b/configs/cloudctrl/nsh/defconfig @@ -273,7 +273,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/demo9s12ne64/ostest/defconfig b/configs/demo9s12ne64/ostest/defconfig index 9c9668aacca..79224989f2b 100755 --- a/configs/demo9s12ne64/ostest/defconfig +++ b/configs/demo9s12ne64/ostest/defconfig @@ -142,7 +142,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=256 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ea3131/nsh/defconfig b/configs/ea3131/nsh/defconfig index 735af431b0f..8c7b351af49 100644 --- a/configs/ea3131/nsh/defconfig +++ b/configs/ea3131/nsh/defconfig @@ -141,7 +141,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ea3131/ostest/defconfig b/configs/ea3131/ostest/defconfig index 2f73ad5c9ef..19838ceab4b 100644 --- a/configs/ea3131/ostest/defconfig +++ b/configs/ea3131/ostest/defconfig @@ -141,7 +141,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ea3131/pgnsh/defconfig b/configs/ea3131/pgnsh/defconfig index 32f89c50010..1cc2bec7e2d 100644 --- a/configs/ea3131/pgnsh/defconfig +++ b/configs/ea3131/pgnsh/defconfig @@ -156,7 +156,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # OS setup related to on-demand paging: diff --git a/configs/ea3131/usbserial/defconfig b/configs/ea3131/usbserial/defconfig index 3d33a1b67da..a82f69877a2 100644 --- a/configs/ea3131/usbserial/defconfig +++ b/configs/ea3131/usbserial/defconfig @@ -143,7 +143,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ea3131/usbstorage/defconfig b/configs/ea3131/usbstorage/defconfig index 8d9933f5556..a957fb3ab86 100644 --- a/configs/ea3131/usbstorage/defconfig +++ b/configs/ea3131/usbstorage/defconfig @@ -144,7 +144,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ea3152/ostest/defconfig b/configs/ea3152/ostest/defconfig index d85fd58218c..6d0bb63f055 100644 --- a/configs/ea3152/ostest/defconfig +++ b/configs/ea3152/ostest/defconfig @@ -142,7 +142,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/fire-stm32v2/nsh/defconfig b/configs/fire-stm32v2/nsh/defconfig index c42bb15696a..26609849681 100644 --- a/configs/fire-stm32v2/nsh/defconfig +++ b/configs/fire-stm32v2/nsh/defconfig @@ -266,7 +266,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/hymini-stm32v/buttons/defconfig b/configs/hymini-stm32v/buttons/defconfig index bbd6c2319dc..e90ded32ade 100644 --- a/configs/hymini-stm32v/buttons/defconfig +++ b/configs/hymini-stm32v/buttons/defconfig @@ -194,7 +194,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/hymini-stm32v/nsh/defconfig b/configs/hymini-stm32v/nsh/defconfig index ca589278af2..eeb3b09ffd9 100755 --- a/configs/hymini-stm32v/nsh/defconfig +++ b/configs/hymini-stm32v/nsh/defconfig @@ -192,7 +192,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/hymini-stm32v/nsh2/defconfig b/configs/hymini-stm32v/nsh2/defconfig index 5a8c0bea259..ecf4c3a3d81 100644 --- a/configs/hymini-stm32v/nsh2/defconfig +++ b/configs/hymini-stm32v/nsh2/defconfig @@ -202,7 +202,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/hymini-stm32v/nx/defconfig b/configs/hymini-stm32v/nx/defconfig index 28b08582cd3..c6e04914209 100644 --- a/configs/hymini-stm32v/nx/defconfig +++ b/configs/hymini-stm32v/nx/defconfig @@ -193,7 +193,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/hymini-stm32v/nxlines/defconfig b/configs/hymini-stm32v/nxlines/defconfig index 880efb7d812..fb968c483a0 100644 --- a/configs/hymini-stm32v/nxlines/defconfig +++ b/configs/hymini-stm32v/nxlines/defconfig @@ -197,7 +197,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/hymini-stm32v/usbserial/defconfig b/configs/hymini-stm32v/usbserial/defconfig index 732c1e8b6ff..0c7317a007e 100755 --- a/configs/hymini-stm32v/usbserial/defconfig +++ b/configs/hymini-stm32v/usbserial/defconfig @@ -195,7 +195,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/hymini-stm32v/usbstorage/defconfig b/configs/hymini-stm32v/usbstorage/defconfig index 7e49de0e879..16f43a1ce8e 100755 --- a/configs/hymini-stm32v/usbstorage/defconfig +++ b/configs/hymini-stm32v/usbstorage/defconfig @@ -195,7 +195,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/kwikstik-k40/ostest/defconfig b/configs/kwikstik-k40/ostest/defconfig index 759cff20b02..5f0291cedc1 100755 --- a/configs/kwikstik-k40/ostest/defconfig +++ b/configs/kwikstik-k40/ostest/defconfig @@ -204,7 +204,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/lincoln60/nsh/defconfig b/configs/lincoln60/nsh/defconfig index e5009f8d6ed..908b01e3a58 100644 --- a/configs/lincoln60/nsh/defconfig +++ b/configs/lincoln60/nsh/defconfig @@ -181,7 +181,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/lincoln60/ostest/defconfig b/configs/lincoln60/ostest/defconfig index 986f9bf4388..ea42f57638f 100644 --- a/configs/lincoln60/ostest/defconfig +++ b/configs/lincoln60/ostest/defconfig @@ -187,7 +187,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/lpc4330-xplorer/nsh/defconfig b/configs/lpc4330-xplorer/nsh/defconfig index 0afcbae8923..78b9e3f715d 100644 --- a/configs/lpc4330-xplorer/nsh/defconfig +++ b/configs/lpc4330-xplorer/nsh/defconfig @@ -227,7 +227,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/lpc4330-xplorer/ostest/defconfig b/configs/lpc4330-xplorer/ostest/defconfig index 76d3f11e95f..342fe04a08f 100644 --- a/configs/lpc4330-xplorer/ostest/defconfig +++ b/configs/lpc4330-xplorer/ostest/defconfig @@ -224,7 +224,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/lpcxpresso-lpc1768/dhcpd/defconfig b/configs/lpcxpresso-lpc1768/dhcpd/defconfig index f56dfca1baa..2e0d2eea661 100755 --- a/configs/lpcxpresso-lpc1768/dhcpd/defconfig +++ b/configs/lpcxpresso-lpc1768/dhcpd/defconfig @@ -186,7 +186,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/lpcxpresso-lpc1768/nsh/defconfig b/configs/lpcxpresso-lpc1768/nsh/defconfig index ef70b550806..23f375a47a7 100755 --- a/configs/lpcxpresso-lpc1768/nsh/defconfig +++ b/configs/lpcxpresso-lpc1768/nsh/defconfig @@ -189,7 +189,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/lpcxpresso-lpc1768/nx/defconfig b/configs/lpcxpresso-lpc1768/nx/defconfig index a0d3cd28365..3f8474103ac 100755 --- a/configs/lpcxpresso-lpc1768/nx/defconfig +++ b/configs/lpcxpresso-lpc1768/nx/defconfig @@ -191,7 +191,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/lpcxpresso-lpc1768/ostest/defconfig b/configs/lpcxpresso-lpc1768/ostest/defconfig index 660bd6c8b48..10b63eb2d13 100755 --- a/configs/lpcxpresso-lpc1768/ostest/defconfig +++ b/configs/lpcxpresso-lpc1768/ostest/defconfig @@ -184,7 +184,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/lpcxpresso-lpc1768/thttpd/defconfig b/configs/lpcxpresso-lpc1768/thttpd/defconfig index 75586915604..b6ea25948f3 100755 --- a/configs/lpcxpresso-lpc1768/thttpd/defconfig +++ b/configs/lpcxpresso-lpc1768/thttpd/defconfig @@ -186,7 +186,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/lpcxpresso-lpc1768/usbstorage/defconfig b/configs/lpcxpresso-lpc1768/usbstorage/defconfig index 004d92cb34e..9e4bcb15d6e 100755 --- a/configs/lpcxpresso-lpc1768/usbstorage/defconfig +++ b/configs/lpcxpresso-lpc1768/usbstorage/defconfig @@ -187,7 +187,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/mbed/hidkbd/defconfig b/configs/mbed/hidkbd/defconfig index ba0af97cac6..b4bf00872d7 100644 --- a/configs/mbed/hidkbd/defconfig +++ b/configs/mbed/hidkbd/defconfig @@ -186,7 +186,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/mbed/nsh/defconfig b/configs/mbed/nsh/defconfig index a1168dd1979..2156af80ef5 100755 --- a/configs/mbed/nsh/defconfig +++ b/configs/mbed/nsh/defconfig @@ -181,7 +181,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/micropendous3/hello/defconfig b/configs/micropendous3/hello/defconfig index ea8faf8f524..ebc755abcca 100644 --- a/configs/micropendous3/hello/defconfig +++ b/configs/micropendous3/hello/defconfig @@ -137,7 +137,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/mirtoo/nsh/defconfig b/configs/mirtoo/nsh/defconfig index f2e2b8991be..94a6b8b1737 100644 --- a/configs/mirtoo/nsh/defconfig +++ b/configs/mirtoo/nsh/defconfig @@ -200,7 +200,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/mirtoo/nxffs/defconfig b/configs/mirtoo/nxffs/defconfig index 29de6f1e727..d633e56d9b2 100644 --- a/configs/mirtoo/nxffs/defconfig +++ b/configs/mirtoo/nxffs/defconfig @@ -200,7 +200,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/mirtoo/ostest/defconfig b/configs/mirtoo/ostest/defconfig index dfe7a25c549..471dab4448f 100644 --- a/configs/mirtoo/ostest/defconfig +++ b/configs/mirtoo/ostest/defconfig @@ -190,7 +190,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/ne64badge/ostest/defconfig b/configs/ne64badge/ostest/defconfig index 78e10f87cac..e6e0df700ed 100755 --- a/configs/ne64badge/ostest/defconfig +++ b/configs/ne64badge/ostest/defconfig @@ -148,7 +148,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=256 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/nucleus2g/nsh/defconfig b/configs/nucleus2g/nsh/defconfig index cc747e0c8c5..2c440bc7f24 100755 --- a/configs/nucleus2g/nsh/defconfig +++ b/configs/nucleus2g/nsh/defconfig @@ -182,7 +182,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/nucleus2g/ostest/defconfig b/configs/nucleus2g/ostest/defconfig index 3d777de9ccd..c32b1e715f9 100755 --- a/configs/nucleus2g/ostest/defconfig +++ b/configs/nucleus2g/ostest/defconfig @@ -181,7 +181,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/nucleus2g/usbserial/defconfig b/configs/nucleus2g/usbserial/defconfig index e5762e8bcb0..abe9ac0203e 100755 --- a/configs/nucleus2g/usbserial/defconfig +++ b/configs/nucleus2g/usbserial/defconfig @@ -182,7 +182,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/nucleus2g/usbstorage/defconfig b/configs/nucleus2g/usbstorage/defconfig index 88c54bccc73..adab8f4f0e1 100755 --- a/configs/nucleus2g/usbstorage/defconfig +++ b/configs/nucleus2g/usbstorage/defconfig @@ -183,7 +183,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-lpc1766stk/ftpc/defconfig b/configs/olimex-lpc1766stk/ftpc/defconfig index 36c5eefc4fc..8ff0d95aafe 100755 --- a/configs/olimex-lpc1766stk/ftpc/defconfig +++ b/configs/olimex-lpc1766stk/ftpc/defconfig @@ -192,7 +192,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y # diff --git a/configs/olimex-lpc1766stk/hidkbd/defconfig b/configs/olimex-lpc1766stk/hidkbd/defconfig index 35a7bfc3db9..6346011879f 100755 --- a/configs/olimex-lpc1766stk/hidkbd/defconfig +++ b/configs/olimex-lpc1766stk/hidkbd/defconfig @@ -262,7 +262,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set # CONFIG_SCHED_WAITPID is not set # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/olimex-lpc1766stk/nettest/defconfig b/configs/olimex-lpc1766stk/nettest/defconfig index f89d265b004..4ab823b8c7a 100755 --- a/configs/olimex-lpc1766stk/nettest/defconfig +++ b/configs/olimex-lpc1766stk/nettest/defconfig @@ -192,7 +192,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-lpc1766stk/nsh/defconfig b/configs/olimex-lpc1766stk/nsh/defconfig index 0d82b458bad..096f08a8a85 100755 --- a/configs/olimex-lpc1766stk/nsh/defconfig +++ b/configs/olimex-lpc1766stk/nsh/defconfig @@ -194,7 +194,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/olimex-lpc1766stk/nx/defconfig b/configs/olimex-lpc1766stk/nx/defconfig index 55c480fe3ab..28ad229d6b1 100755 --- a/configs/olimex-lpc1766stk/nx/defconfig +++ b/configs/olimex-lpc1766stk/nx/defconfig @@ -197,7 +197,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-lpc1766stk/ostest/defconfig b/configs/olimex-lpc1766stk/ostest/defconfig index 32e2cacc580..02732e74a51 100755 --- a/configs/olimex-lpc1766stk/ostest/defconfig +++ b/configs/olimex-lpc1766stk/ostest/defconfig @@ -187,7 +187,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-lpc1766stk/slip-httpd/defconfig b/configs/olimex-lpc1766stk/slip-httpd/defconfig index ff2674c793f..9becdee0461 100755 --- a/configs/olimex-lpc1766stk/slip-httpd/defconfig +++ b/configs/olimex-lpc1766stk/slip-httpd/defconfig @@ -190,7 +190,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/olimex-lpc1766stk/thttpd/defconfig b/configs/olimex-lpc1766stk/thttpd/defconfig index 936dba35937..fe42a861f91 100755 --- a/configs/olimex-lpc1766stk/thttpd/defconfig +++ b/configs/olimex-lpc1766stk/thttpd/defconfig @@ -188,7 +188,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/olimex-lpc1766stk/usbserial/defconfig b/configs/olimex-lpc1766stk/usbserial/defconfig index 603a1562a6a..995cbad5987 100755 --- a/configs/olimex-lpc1766stk/usbserial/defconfig +++ b/configs/olimex-lpc1766stk/usbserial/defconfig @@ -188,7 +188,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-lpc1766stk/usbstorage/defconfig b/configs/olimex-lpc1766stk/usbstorage/defconfig index 2c29d2ffd1d..e11c2c404e0 100755 --- a/configs/olimex-lpc1766stk/usbstorage/defconfig +++ b/configs/olimex-lpc1766stk/usbstorage/defconfig @@ -189,7 +189,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-stm32-p107/nsh/defconfig b/configs/olimex-stm32-p107/nsh/defconfig index 7aaae251408..0a831ce9fcb 100644 --- a/configs/olimex-stm32-p107/nsh/defconfig +++ b/configs/olimex-stm32-p107/nsh/defconfig @@ -234,7 +234,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-stm32-p107/ostest/defconfig b/configs/olimex-stm32-p107/ostest/defconfig index d4bba38fbb1..272832381e0 100644 --- a/configs/olimex-stm32-p107/ostest/defconfig +++ b/configs/olimex-stm32-p107/ostest/defconfig @@ -242,7 +242,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/olimex-strp711/nettest/defconfig b/configs/olimex-strp711/nettest/defconfig index 4d73540b80b..a8767c7be1d 100755 --- a/configs/olimex-strp711/nettest/defconfig +++ b/configs/olimex-strp711/nettest/defconfig @@ -160,7 +160,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/pcblogic-pic32mx/nsh/defconfig b/configs/pcblogic-pic32mx/nsh/defconfig index b4bd30ae849..7bce554ac7e 100644 --- a/configs/pcblogic-pic32mx/nsh/defconfig +++ b/configs/pcblogic-pic32mx/nsh/defconfig @@ -189,7 +189,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/pcblogic-pic32mx/ostest/defconfig b/configs/pcblogic-pic32mx/ostest/defconfig index 08bdccddd70..730b8134a95 100644 --- a/configs/pcblogic-pic32mx/ostest/defconfig +++ b/configs/pcblogic-pic32mx/ostest/defconfig @@ -187,7 +187,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/pic32-starterkit/nsh/defconfig b/configs/pic32-starterkit/nsh/defconfig index f2cd275601e..32220d89ba4 100644 --- a/configs/pic32-starterkit/nsh/defconfig +++ b/configs/pic32-starterkit/nsh/defconfig @@ -253,7 +253,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/pic32-starterkit/nsh2/defconfig b/configs/pic32-starterkit/nsh2/defconfig index 6f227f638d7..a7a1ff18a88 100644 --- a/configs/pic32-starterkit/nsh2/defconfig +++ b/configs/pic32-starterkit/nsh2/defconfig @@ -252,7 +252,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/pic32-starterkit/ostest/defconfig b/configs/pic32-starterkit/ostest/defconfig index 922cb8901a3..3a55de491eb 100644 --- a/configs/pic32-starterkit/ostest/defconfig +++ b/configs/pic32-starterkit/ostest/defconfig @@ -250,7 +250,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/pic32mx7mmb/nsh/defconfig b/configs/pic32mx7mmb/nsh/defconfig index aa7fc23df99..d39f8bc4053 100644 --- a/configs/pic32mx7mmb/nsh/defconfig +++ b/configs/pic32mx7mmb/nsh/defconfig @@ -259,7 +259,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/pic32mx7mmb/ostest/defconfig b/configs/pic32mx7mmb/ostest/defconfig index 1d656380d66..b3cecf98d4a 100644 --- a/configs/pic32mx7mmb/ostest/defconfig +++ b/configs/pic32mx7mmb/ostest/defconfig @@ -250,7 +250,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/sam3u-ek/knsh/defconfig b/configs/sam3u-ek/knsh/defconfig index e61180407f9..30f60f0e325 100755 --- a/configs/sam3u-ek/knsh/defconfig +++ b/configs/sam3u-ek/knsh/defconfig @@ -186,7 +186,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # These NSH commands are (temporarily) disable because more support is needed diff --git a/configs/sam3u-ek/nsh/defconfig b/configs/sam3u-ek/nsh/defconfig index 288df5957fa..9715984649e 100755 --- a/configs/sam3u-ek/nsh/defconfig +++ b/configs/sam3u-ek/nsh/defconfig @@ -171,7 +171,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/sam3u-ek/nx/defconfig b/configs/sam3u-ek/nx/defconfig index 7b56b9d41b1..dd55d9c9329 100755 --- a/configs/sam3u-ek/nx/defconfig +++ b/configs/sam3u-ek/nx/defconfig @@ -172,7 +172,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/sam3u-ek/ostest/defconfig b/configs/sam3u-ek/ostest/defconfig index b2e9a5184ff..bf15cb1a59b 100755 --- a/configs/sam3u-ek/ostest/defconfig +++ b/configs/sam3u-ek/ostest/defconfig @@ -172,7 +172,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/sam3u-ek/touchscreen/defconfig b/configs/sam3u-ek/touchscreen/defconfig index e89db8c4b34..414eadb6ebb 100755 --- a/configs/sam3u-ek/touchscreen/defconfig +++ b/configs/sam3u-ek/touchscreen/defconfig @@ -180,7 +180,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/shenzhou/nsh/defconfig b/configs/shenzhou/nsh/defconfig index c54d714d0d0..383522b6f15 100644 --- a/configs/shenzhou/nsh/defconfig +++ b/configs/shenzhou/nsh/defconfig @@ -273,7 +273,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/shenzhou/nxwm/defconfig b/configs/shenzhou/nxwm/defconfig index 9753277470c..b9bf72aebb9 100644 --- a/configs/shenzhou/nxwm/defconfig +++ b/configs/shenzhou/nxwm/defconfig @@ -309,7 +309,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set # CONFIG_SCHED_WAITPID is not set # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/shenzhou/thttpd/defconfig b/configs/shenzhou/thttpd/defconfig index 958ab02ed16..d7af34821e3 100644 --- a/configs/shenzhou/thttpd/defconfig +++ b/configs/shenzhou/thttpd/defconfig @@ -260,7 +260,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/sim/nsh/defconfig b/configs/sim/nsh/defconfig index a60edd4ac51..2d627a66de1 100644 --- a/configs/sim/nsh/defconfig +++ b/configs/sim/nsh/defconfig @@ -72,7 +72,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n CONFIG_SCHED_ONEXIT=n diff --git a/configs/sim/nsh2/defconfig b/configs/sim/nsh2/defconfig index e5dcce322ad..c9e5b343f06 100644 --- a/configs/sim/nsh2/defconfig +++ b/configs/sim/nsh2/defconfig @@ -91,7 +91,7 @@ CONFIG_PRIORITY_INHERITANCE=n CONFIG_SEM_PREALLOCHOLDERS=0 CONFIG_SEM_NNESTPRIO=0 CONFIG_FDCLONE_DISABLE=n -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_FDCLONE_STDIO=n CONFIG_SDCLONE_DISABLE=y CONFIG_SCHED_WORKQUEUE=n diff --git a/configs/sim/ostest/defconfig b/configs/sim/ostest/defconfig index 43d78e6a22d..5cea9a6d445 100644 --- a/configs/sim/ostest/defconfig +++ b/configs/sim/ostest/defconfig @@ -57,7 +57,7 @@ CONFIG_DEBUG_VERBOSE=y # # CONFIG_DEBUG_ANALOG is not set # CONFIG_DEBUG_DMA is not set -# CONFIG_DEBUG_SYMBOLS is not set +CONFIG_DEBUG_SYMBOLS=y # # System Type @@ -131,6 +131,7 @@ CONFIG_MSEC_PER_TICK=10 CONFIG_RR_INTERVAL=0 # CONFIG_SCHED_INSTRUMENTATION is not set CONFIG_TASK_NAME_SIZE=32 +CONFIG_SCHED_HAVE_PARENT=y # CONFIG_JULIAN_TIME is not set CONFIG_START_YEAR=2007 CONFIG_START_MONTH=2 @@ -156,6 +157,15 @@ CONFIG_DISABLE_OS_API=y # CONFIG_DISABLE_ENVIRON is not set CONFIG_DISABLE_POLL=y +# +# Signal Numbers +# +CONFIG_SIG_SIGUSR1=1 +CONFIG_SIG_SIGUSR2=2 +CONFIG_SIG_SIGALARM=3 +CONFIG_SIG_SIGCHLD=4 +CONFIG_SIG_SIGCONDTIMEDOUT=16 + # # Sizes of configurable things (0 disables) # @@ -352,6 +362,7 @@ CONFIG_EXAMPLES_OSTEST_RR_RUNS=10 # CONFIG_EXAMPLES_PASHELLO is not set # CONFIG_EXAMPLES_PIPE is not set # CONFIG_EXAMPLES_POLL is not set +# CONFIG_EXAMPLES_POSIXSPAWN is not set # CONFIG_EXAMPLES_QENCODER is not set # CONFIG_EXAMPLES_RGMP is not set # CONFIG_EXAMPLES_ROMFS is not set diff --git a/configs/stm3210e-eval/RIDE/defconfig b/configs/stm3210e-eval/RIDE/defconfig index e71540c24c1..6d84e7c3626 100755 --- a/configs/stm3210e-eval/RIDE/defconfig +++ b/configs/stm3210e-eval/RIDE/defconfig @@ -200,7 +200,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/stm3210e-eval/buttons/defconfig b/configs/stm3210e-eval/buttons/defconfig index 0d6882b5d11..37e19171feb 100644 --- a/configs/stm3210e-eval/buttons/defconfig +++ b/configs/stm3210e-eval/buttons/defconfig @@ -210,7 +210,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/stm3210e-eval/composite/defconfig b/configs/stm3210e-eval/composite/defconfig index 2db58aee500..7fee3379431 100755 --- a/configs/stm3210e-eval/composite/defconfig +++ b/configs/stm3210e-eval/composite/defconfig @@ -210,7 +210,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3210e-eval/nsh/defconfig b/configs/stm3210e-eval/nsh/defconfig index 52fdd777f4f..b5e52e4944d 100755 --- a/configs/stm3210e-eval/nsh/defconfig +++ b/configs/stm3210e-eval/nsh/defconfig @@ -208,7 +208,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/stm3210e-eval/nsh2/defconfig b/configs/stm3210e-eval/nsh2/defconfig index 18e42d539c5..30a0bb3276f 100644 --- a/configs/stm3210e-eval/nsh2/defconfig +++ b/configs/stm3210e-eval/nsh2/defconfig @@ -255,7 +255,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3210e-eval/nx/defconfig b/configs/stm3210e-eval/nx/defconfig index 68a3ad9b540..0ad42dfbe55 100644 --- a/configs/stm3210e-eval/nx/defconfig +++ b/configs/stm3210e-eval/nx/defconfig @@ -209,7 +209,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3210e-eval/nxconsole/defconfig b/configs/stm3210e-eval/nxconsole/defconfig index 9cb8689c6b7..7dd5878bf47 100644 --- a/configs/stm3210e-eval/nxconsole/defconfig +++ b/configs/stm3210e-eval/nxconsole/defconfig @@ -209,7 +209,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3210e-eval/nxlines/defconfig b/configs/stm3210e-eval/nxlines/defconfig index ab42612f3da..068a17acb43 100644 --- a/configs/stm3210e-eval/nxlines/defconfig +++ b/configs/stm3210e-eval/nxlines/defconfig @@ -209,7 +209,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3210e-eval/nxtext/defconfig b/configs/stm3210e-eval/nxtext/defconfig index c00e9b1e87c..b6f88a3caca 100644 --- a/configs/stm3210e-eval/nxtext/defconfig +++ b/configs/stm3210e-eval/nxtext/defconfig @@ -209,7 +209,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3210e-eval/ostest/defconfig b/configs/stm3210e-eval/ostest/defconfig index 8ed1795a6bb..0553b1a9844 100755 --- a/configs/stm3210e-eval/ostest/defconfig +++ b/configs/stm3210e-eval/ostest/defconfig @@ -220,7 +220,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/stm3210e-eval/pm/defconfig b/configs/stm3210e-eval/pm/defconfig index 7babce8f67c..61bd995c8b3 100644 --- a/configs/stm3210e-eval/pm/defconfig +++ b/configs/stm3210e-eval/pm/defconfig @@ -265,7 +265,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3210e-eval/usbserial/defconfig b/configs/stm3210e-eval/usbserial/defconfig index b41b41f508e..94059c07c3f 100755 --- a/configs/stm3210e-eval/usbserial/defconfig +++ b/configs/stm3210e-eval/usbserial/defconfig @@ -210,7 +210,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/stm3210e-eval/usbstorage/defconfig b/configs/stm3210e-eval/usbstorage/defconfig index 9f927d7e307..5c1ed5fb294 100755 --- a/configs/stm3210e-eval/usbstorage/defconfig +++ b/configs/stm3210e-eval/usbstorage/defconfig @@ -210,7 +210,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/stm3220g-eval/dhcpd/defconfig b/configs/stm3220g-eval/dhcpd/defconfig index 04f243d7186..29baf9af06d 100644 --- a/configs/stm3220g-eval/dhcpd/defconfig +++ b/configs/stm3220g-eval/dhcpd/defconfig @@ -262,7 +262,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3220g-eval/nettest/defconfig b/configs/stm3220g-eval/nettest/defconfig index 201df86b0be..08e04ad0ed9 100644 --- a/configs/stm3220g-eval/nettest/defconfig +++ b/configs/stm3220g-eval/nettest/defconfig @@ -262,7 +262,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3220g-eval/nsh/defconfig b/configs/stm3220g-eval/nsh/defconfig index 8baf52f7e8e..bd9d028605d 100644 --- a/configs/stm3220g-eval/nsh/defconfig +++ b/configs/stm3220g-eval/nsh/defconfig @@ -297,7 +297,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3220g-eval/nsh2/defconfig b/configs/stm3220g-eval/nsh2/defconfig index c273ce60f8b..b5fe843bcad 100644 --- a/configs/stm3220g-eval/nsh2/defconfig +++ b/configs/stm3220g-eval/nsh2/defconfig @@ -296,7 +296,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3220g-eval/nxwm/defconfig b/configs/stm3220g-eval/nxwm/defconfig index ab061f07a37..145792ddb09 100644 --- a/configs/stm3220g-eval/nxwm/defconfig +++ b/configs/stm3220g-eval/nxwm/defconfig @@ -316,7 +316,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/stm3220g-eval/ostest/defconfig b/configs/stm3220g-eval/ostest/defconfig index 2393d0a69e6..f63f96c9af9 100644 --- a/configs/stm3220g-eval/ostest/defconfig +++ b/configs/stm3220g-eval/ostest/defconfig @@ -261,7 +261,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3220g-eval/telnetd/defconfig b/configs/stm3220g-eval/telnetd/defconfig index 1401dc6e7df..f529198f177 100644 --- a/configs/stm3220g-eval/telnetd/defconfig +++ b/configs/stm3220g-eval/telnetd/defconfig @@ -262,7 +262,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/dhcpd/defconfig b/configs/stm3240g-eval/dhcpd/defconfig index 80293f66a5b..5199cf85c3c 100644 --- a/configs/stm3240g-eval/dhcpd/defconfig +++ b/configs/stm3240g-eval/dhcpd/defconfig @@ -268,7 +268,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/nettest/defconfig b/configs/stm3240g-eval/nettest/defconfig index 81a53bd6807..c5e0da795a6 100644 --- a/configs/stm3240g-eval/nettest/defconfig +++ b/configs/stm3240g-eval/nettest/defconfig @@ -268,7 +268,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/nsh/defconfig b/configs/stm3240g-eval/nsh/defconfig index 54eb1d56f44..6c19ed531dc 100644 --- a/configs/stm3240g-eval/nsh/defconfig +++ b/configs/stm3240g-eval/nsh/defconfig @@ -301,7 +301,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n CONFIG_DEV_RANDOM=y diff --git a/configs/stm3240g-eval/nsh2/defconfig b/configs/stm3240g-eval/nsh2/defconfig index ba644561577..08690ade3f1 100644 --- a/configs/stm3240g-eval/nsh2/defconfig +++ b/configs/stm3240g-eval/nsh2/defconfig @@ -302,7 +302,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/nxconsole/defconfig b/configs/stm3240g-eval/nxconsole/defconfig index f8a1fb7d5b6..202fa4378c0 100644 --- a/configs/stm3240g-eval/nxconsole/defconfig +++ b/configs/stm3240g-eval/nxconsole/defconfig @@ -301,7 +301,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/nxwm/defconfig b/configs/stm3240g-eval/nxwm/defconfig index 5dfdb28fc38..a220af2d1c1 100644 --- a/configs/stm3240g-eval/nxwm/defconfig +++ b/configs/stm3240g-eval/nxwm/defconfig @@ -302,7 +302,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n CONFIG_SCHED_ONEXIT=y diff --git a/configs/stm3240g-eval/ostest/defconfig b/configs/stm3240g-eval/ostest/defconfig index 38b51e84b0a..fcc54aa4bd7 100644 --- a/configs/stm3240g-eval/ostest/defconfig +++ b/configs/stm3240g-eval/ostest/defconfig @@ -266,7 +266,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/telnetd/defconfig b/configs/stm3240g-eval/telnetd/defconfig index 471845c144e..5aef41c27b9 100644 --- a/configs/stm3240g-eval/telnetd/defconfig +++ b/configs/stm3240g-eval/telnetd/defconfig @@ -268,7 +268,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm3240g-eval/webserver/defconfig b/configs/stm3240g-eval/webserver/defconfig index e9cbbf93d49..6d09968e9fe 100644 --- a/configs/stm3240g-eval/webserver/defconfig +++ b/configs/stm3240g-eval/webserver/defconfig @@ -302,7 +302,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=2048 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm32f100rc_generic/nsh/defconfig b/configs/stm32f100rc_generic/nsh/defconfig index 65ac9a73d83..12193e7ed8f 100644 --- a/configs/stm32f100rc_generic/nsh/defconfig +++ b/configs/stm32f100rc_generic/nsh/defconfig @@ -249,7 +249,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # CONFIG_SCHED_LPWORK is not set CONFIG_SCHED_WAITPID=y # CONFIG_SCHED_ATEXIT is not set diff --git a/configs/stm32f4discovery/README.txt b/configs/stm32f4discovery/README.txt index c1d484279a1..39fb41d786d 100644 --- a/configs/stm32f4discovery/README.txt +++ b/configs/stm32f4discovery/README.txt @@ -1447,6 +1447,32 @@ Where is one of the following: STANDBY mode. This used of the RTC alarm could conflict with other uses of the RTC alarm in your application. + + posix_spawn: + ------------ + This configuration directory, performs a simple test os the posix_spawn + interface using apps/examples/posix_spawn. + + NOTES: + + 1. This configuration uses the mconf-based configuration tool. To + change this configuration using that tool, you should: + + a. Build and install the kconfig-mconf tool. See nuttx/README.txt + and misc/tools/ + + b. Execute 'make menuconfig' in nuttx/ in order to start the + reconfiguration process. + + 2. Default toolchain: + + CONFIG_HOST_WINDOWS=y : Builds under windows + CONFIG_WINDOWS_CYGWIN=y : Using Cygwin and + CONFIG_STM32_CODESOURCERYW=y : The native Windows CodeSourcery toolchain + + 3. By default, this project assumes that you are *NOT* using the DFU + bootloader. + winbuild: -------- diff --git a/configs/stm32f4discovery/nsh/defconfig b/configs/stm32f4discovery/nsh/defconfig index 8967fd01c51..98034e22ebc 100644 --- a/configs/stm32f4discovery/nsh/defconfig +++ b/configs/stm32f4discovery/nsh/defconfig @@ -282,7 +282,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm32f4discovery/pm/defconfig b/configs/stm32f4discovery/pm/defconfig index 105eb4d37cd..3e24168cde5 100644 --- a/configs/stm32f4discovery/pm/defconfig +++ b/configs/stm32f4discovery/pm/defconfig @@ -283,7 +283,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/stm32f4discovery/posix_spawn/defconfig b/configs/stm32f4discovery/posix_spawn/defconfig index b908393d875..9e30ada8a4a 100644 --- a/configs/stm32f4discovery/posix_spawn/defconfig +++ b/configs/stm32f4discovery/posix_spawn/defconfig @@ -441,7 +441,7 @@ CONFIG_EOL_IS_EITHER_CRLF=y CONFIG_LIBC_EXECFUNCS=y CONFIG_EXECFUNCS_SYMTAB="exports" CONFIG_EXECFUNCS_NSYMBOLS=10 -CONFIG_POSIX_SPAWN_STACKSIZE=768 +CONFIG_POSIX_SPAWN_STACKSIZE=1024 # CONFIG_LIBC_STRERROR is not set # CONFIG_LIBC_PERROR_STDOUT is not set CONFIG_ARCH_LOWPUTC=y diff --git a/configs/sure-pic32mx/nsh/defconfig b/configs/sure-pic32mx/nsh/defconfig index 050f3024790..60c4dc53d66 100644 --- a/configs/sure-pic32mx/nsh/defconfig +++ b/configs/sure-pic32mx/nsh/defconfig @@ -202,7 +202,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/sure-pic32mx/ostest/defconfig b/configs/sure-pic32mx/ostest/defconfig index eb386e2327c..1bca11c4794 100644 --- a/configs/sure-pic32mx/ostest/defconfig +++ b/configs/sure-pic32mx/ostest/defconfig @@ -188,7 +188,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/sure-pic32mx/usbnsh/defconfig b/configs/sure-pic32mx/usbnsh/defconfig index 2b28b94c722..978e1654137 100644 --- a/configs/sure-pic32mx/usbnsh/defconfig +++ b/configs/sure-pic32mx/usbnsh/defconfig @@ -199,7 +199,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/teensy/hello/defconfig b/configs/teensy/hello/defconfig index 93376ac5755..8fafe1a1040 100644 --- a/configs/teensy/hello/defconfig +++ b/configs/teensy/hello/defconfig @@ -137,7 +137,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for nxflat diff --git a/configs/teensy/nsh/defconfig b/configs/teensy/nsh/defconfig index ffcd94c1dcd..faeb0b10309 100755 --- a/configs/teensy/nsh/defconfig +++ b/configs/teensy/nsh/defconfig @@ -137,7 +137,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/teensy/usbstorage/defconfig b/configs/teensy/usbstorage/defconfig index dba45073f91..1f018689764 100755 --- a/configs/teensy/usbstorage/defconfig +++ b/configs/teensy/usbstorage/defconfig @@ -138,7 +138,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # Settings for NXFLAT diff --git a/configs/twr-k60n512/nsh/defconfig b/configs/twr-k60n512/nsh/defconfig index aeb0c5359a9..7a4bb3b3a78 100644 --- a/configs/twr-k60n512/nsh/defconfig +++ b/configs/twr-k60n512/nsh/defconfig @@ -204,7 +204,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/twr-k60n512/ostest/defconfig b/configs/twr-k60n512/ostest/defconfig index 9cf37c763b7..355e5773b42 100644 --- a/configs/twr-k60n512/ostest/defconfig +++ b/configs/twr-k60n512/ostest/defconfig @@ -203,7 +203,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 # # The following can be used to disable categories of diff --git a/configs/ubw32/nsh/defconfig b/configs/ubw32/nsh/defconfig index 320b7e26699..ad18c12b6ab 100644 --- a/configs/ubw32/nsh/defconfig +++ b/configs/ubw32/nsh/defconfig @@ -189,7 +189,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y CONFIG_SCHED_ATEXIT=n diff --git a/configs/ubw32/ostest/defconfig b/configs/ubw32/ostest/defconfig index 71f28670018..60322d4f6ad 100644 --- a/configs/ubw32/ostest/defconfig +++ b/configs/ubw32/ostest/defconfig @@ -188,7 +188,7 @@ CONFIG_SCHED_WORKQUEUE=n CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=n CONFIG_SCHED_ATEXIT=n diff --git a/configs/vsn/nsh/defconfig b/configs/vsn/nsh/defconfig index fa5570596a4..2b7d8a20cdd 100755 --- a/configs/vsn/nsh/defconfig +++ b/configs/vsn/nsh/defconfig @@ -247,7 +247,7 @@ CONFIG_SCHED_WORKQUEUE=y CONFIG_SCHED_WORKPRIORITY=192 CONFIG_SCHED_WORKPERIOD=50000 CONFIG_SCHED_WORKSTACKSIZE=1024 -CONFIG_SIG_SIGWORK=4 +CONFIG_SIG_SIGWORK=17 CONFIG_SCHED_WAITPID=y # # The following can be used to disable categories of diff --git a/include/nuttx/sched.h b/include/nuttx/sched.h index 940bf1f1b76..6c67e15005b 100644 --- a/include/nuttx/sched.h +++ b/include/nuttx/sched.h @@ -202,6 +202,9 @@ struct _TCB /* Task Management Fields *****************************************************/ pid_t pid; /* This is the ID of the thread */ +#ifdef CONFIG_SCHED_HAVE_PARENT + pid_t parent; /* This is the ID of the parent thread */ +#endif start_t start; /* Thread start function */ entry_t entry; /* Entry Point into the thread */ diff --git a/include/nuttx/wqueue.h b/include/nuttx/wqueue.h index c509bf197b4..d56901d89af 100644 --- a/include/nuttx/wqueue.h +++ b/include/nuttx/wqueue.h @@ -68,7 +68,7 @@ * CONFIG_SCHED_WORKSTACKSIZE - The stack size allocated for the worker * thread. Default: CONFIG_IDLETHREAD_STACKSIZE. * CONFIG_SIG_SIGWORK - The signal number that will be used to wake-up - * the worker thread. Default: 4 + * the worker thread. Default: 17 * * CONFIG_SCHED_LPWORK. If CONFIG_SCHED_WORKQUEUE is defined, then a single * work queue is created by default. If CONFIG_SCHED_LPWORK is also defined diff --git a/include/signal.h b/include/signal.h index 02b22234303..30726105bb5 100644 --- a/include/signal.h +++ b/include/signal.h @@ -66,44 +66,56 @@ /* A few of the real time signals are used within the OS. They have * default values that can be overridden from the configuration file. The - * rest are all user signals: + * rest are all user signals. + * + * These are semi-standard signal definitions: */ #ifndef CONFIG_SIG_SIGUSR1 -#define SIGUSR1 0 /* User signal 1 */ +# define SIGUSR1 1 /* User signal 1 */ #else -#define SIGUSR1 CONFIG_SIG_SIGUSR1 +# define SIGUSR1 CONFIG_SIG_SIGUSR1 #endif #ifndef CONFIG_SIG_SIGUSR2 -#define SIGUSR2 1 /* User signal 2 */ +# define SIGUSR2 2 /* User signal 2 */ #else -#define SIGUSR2 CONFIG_SIG_SIGUSR2 +# define SIGUSR2 CONFIG_SIG_SIGUSR2 #endif #ifndef CONFIG_SIG_SIGALARM -#define SIGALRM 2 /* Default signal used with POSIX timers (used only */ +# define SIGALRM 3 /* Default signal used with POSIX timers (used only */ /* no other signal is provided) */ #else -#define SIGALRM CONFIG_SIG_SIGALARM +# define SIGALRM CONFIG_SIG_SIGALARM #endif -#ifndef CONFIG_DISABLE_PTHREAD -#ifndef CONFIG_SIG_SIGCONDTIMEDOUT -#define SIGCONDTIMEDOUT 3 /* Used in the implementation of pthread_cond_timedwait */ -#else -#define SIGCONDTIMEDOUT CONFIG_SIG_SIGCONDTIMEDOUT +#ifdef CONFIG_SCHED_HAVE_PARENT +# ifndef CONFIG_SIG_SIGCHLD +# define SIGCHLD 4 /* Used by child threads to signal parent thread */ +# else +# define SIGCHLD CONFIG_SIG_SIGCHLD +# endif #endif + +/* The following are non-standard signal definitions */ + +#ifndef CONFIG_DISABLE_PTHREAD +# ifndef CONFIG_SIG_SIGCONDTIMEDOUT +# define SIGCONDTIMEDOUT 16 /* Used in the implementation of pthread_cond_timedwait */ +# else +# define SIGCONDTIMEDOUT CONFIG_SIG_SIGCONDTIMEDOUT +# endif #endif /* SIGWORK is used to wake up various internal, NuttX worker thread */ #if defined(CONFIG_SCHED_WORKQUEUE) || defined(CONFIG_PAGING) -#ifndef CONFIG_SIG_SIGWORK -#define SIGWORK 4 /* Used to wake up the work queue */ -#else -#define SIGWORK CONFIG_SIG_SIGWORK -#endif +# ifndef CONFIG_SIG_SIGWORK +# define SIGWORK 17 /* Used to wake up the work queue */ +# else +# define SIGWORK CONFIG_SIG_SIGWORK +# endif #endif /* sigprocmask() "how" definitions. Only one of the following can be specified: */ @@ -122,12 +134,18 @@ /* These are the possible values of the signfo si_code field */ -#define SI_USER 0 /* Signal sent from kill, raise, or abort */ -#define SI_QUEUE 1 /* Signal sent from sigqueue */ -#define SI_TIMER 2 /* Signal is result of timer expiration */ -#define SI_ASYNCIO 3 /* Signal is the result of asynch IO completion */ -#define SI_MESGQ 4 /* Signal generated by arrival of a message on an */ - /* empty message queue */ +#define SI_USER 0 /* Signal sent from kill, raise, or abort */ +#define SI_QUEUE 1 /* Signal sent from sigqueue */ +#define SI_TIMER 2 /* Signal is result of timer expiration */ +#define SI_ASYNCIO 3 /* Signal is the result of asynch IO completion */ +#define SI_MESGQ 4 /* Signal generated by arrival of a message on an */ + /* empty message queue */ +#define CLD_EXITED 5 /* Child has exited (SIGCHLD only) */ +#define CLD_KILLED 6 /* Child was killed (SIGCHLD only) */ +#define CLD_DUMPED 7 /* Child terminated abnormally (SIGCHLD only) */ +#define CLD_TRAPPED 8 /* Traced child has trapped (SIGCHLD only) */ +#define CLD_STOPPED 9 /* Child has stopped (SIGCHLD only) */ +#define CLD_CONTINUED 10 /* Stopped child had continued (SIGCHLD only) */ /* Values for the sigev_notify field of struct sigevent */ @@ -175,6 +193,10 @@ struct siginfo uint8_t si_signo; /* Identifies signal */ uint8_t si_code; /* Source: SI_USER, SI_QUEUE, SI_TIMER, SI_ASYNCIO, or SI_MESGQ */ union sigval si_value; /* Data passed with signal */ +#ifdef CONFIG_SCHED_HAVE_PARENT + pid_t si_pid; /* Sending task ID */ + int si_status; /* Exit value or signal (SIGCHLD only). */ +#endif }; typedef struct siginfo siginfo_t; diff --git a/libc/Kconfig b/libc/Kconfig index 2f091f1c7dd..72a6a5346e0 100644 --- a/libc/Kconfig +++ b/libc/Kconfig @@ -123,11 +123,12 @@ config EXECFUNCS_NSYMBOLS config POSIX_SPAWN_STACKSIZE int "posix_spawn Stack Size" - default 768 + default 1024 ---help--- If posix_spawn[p] uses I/O redirection options, then it will require an intermediary/proxy task to muck with the file descriptors. This - configuration item specifies the stack size used for the proxy. + configuration item specifies the stack size used for the proxy. Default: + 1024 bytes. endif diff --git a/sched/Kconfig b/sched/Kconfig index bfaec3b5d5e..69621a1fa1a 100644 --- a/sched/Kconfig +++ b/sched/Kconfig @@ -38,6 +38,16 @@ config TASK_NAME_SIZE Useful if scheduler instrumentation is selected. Set to zero to disable. +config SCHED_HAVE_PARENT + bool "Remember Parent" + default n + ---help--- + Remember the ID of the parent thread when a new child thread is + created. This support enables a few minor features (such as + SIGCHLD) and slightly increases the size of the Task Control Block + (TCB) of every task to hold the ID of the parent thread. Default: + disabled. + config JULIAN_TIME bool "Enables Julian time conversions" default n @@ -127,6 +137,7 @@ config SDCLONE_DISABLE config SCHED_WORKQUEUE bool "Enable worker thread" default n + depends on !DISABLE_SIGNALS ---help--- Create a dedicated "worker" thread to handle delayed processing from interrupt handlers. This feature is required for some drivers but, if there are no @@ -158,14 +169,6 @@ config SCHED_WORKSTACKSIZE ---help--- The stack size allocated for the worker thread. Default: 2K. -config SIG_SIGWORK - int "Worker thread wakeup signal" - default 4 - depends on SCHED_WORKQUEUE - ---help--- - The signal number that will be used to wake-up the worker thread. - Default: 4 - config SCHED_LPWORK bool "Enable a lower priority worker thread" default n @@ -310,6 +313,56 @@ config DISABLE_POLL depends on DISABLE_OS_API default n +if !DISABLE_SIGNALS +comment "Signal Numbers" + +config SIG_SIGUSR1 + int "SIGUSR1" + default 1 + ---help--- + Value of standard user signal 1 (SIGUSR1). Default: 1 + +config SIG_SIGUSR2 + int "SIGUSR2" + default 2 + ---help--- + Value of standard user signal 2 (SIGUSR2). Default: 2 + +config SIG_SIGALARM + int "SIGALRM" + default 3 + ---help--- + Default the signal number used with POSIX timers (SIGALRM). + Default: 3 + +config SIG_SIGCHLD + int "SIGCHLD" + default 4 + depends on SCHED_HAVE_PARENT + ---help--- + The SIGCHLD signal is sent to the parent of a child process when it + exits, is interrupted (stopped), or resumes after being interrupted. + Default: 4 + +config SIG_SIGCONDTIMEDOUT + int "SIGCONDTIMEDOUT" + default 16 + depends on !DISABLE_PTHREAD + ---help--- + This non-standard signal number is used the implementation of + pthread_cond_timedwait(). Default 16. + +config SIG_SIGWORK + int "SIGWORK" + default 17 + depends on SCHED_WORKQUEUE + ---help--- + SIGWORK is a non-standard signal used to wake up the internal NuttX + worker thread. This setting specifies the signal number that will be + used for SIGWORK. Default: 17 + +endif + comment "Sizes of configurable things (0 disables)" config MAX_TASKS diff --git a/sched/sched_unlock.c b/sched/sched_unlock.c index 9a52e8358d0..5eafcfc9e73 100644 --- a/sched/sched_unlock.c +++ b/sched/sched_unlock.c @@ -126,5 +126,6 @@ int sched_unlock(void) irqrestore(flags); } + return OK; } diff --git a/sched/sig_kill.c b/sched/sig_kill.c index 17921015fbd..b3d74d8a184 100644 --- a/sched/sig_kill.c +++ b/sched/sig_kill.c @@ -84,6 +84,9 @@ int kill(pid_t pid, int signo) { +#ifdef CONFIG_SCHED_HAVE_PARENT + FAR _TCB *rtcb = (FAR _TCB *)g_readytorun.head; +#endif FAR _TCB *stcb; siginfo_t info; int ret = ERROR; @@ -124,6 +127,10 @@ int kill(pid_t pid, int signo) info.si_signo = signo; info.si_code = SI_USER; info.si_value.sival_ptr = NULL; +#ifdef CONFIG_SCHED_HAVE_PARENT + info.si_pid = rtcb->pid; + info.si_status = OK; +#endif /* Send the signal */ diff --git a/sched/sig_mqnotempty.c b/sched/sig_mqnotempty.c index 9a1fd7243ba..f7ae6fd0ddd 100644 --- a/sched/sig_mqnotempty.c +++ b/sched/sig_mqnotempty.c @@ -88,6 +88,9 @@ int sig_mqnotempty (int pid, int signo, union sigval value) int sig_mqnotempty (int pid, int signo, void *sival_ptr) #endif { +#ifdef CONFIG_SCHED_HAVE_PARENT + FAR _TCB *rtcb = (FAR _TCB *)g_readytorun.head; +#endif FAR _TCB *stcb; siginfo_t info; int ret = ERROR; @@ -113,6 +116,10 @@ int sig_mqnotempty (int pid, int signo, void *sival_ptr) #else info.si_value.sival_ptr = sival_ptr; #endif +#ifdef CONFIG_SCHED_HAVE_PARENT + info.si_pid = rtcb->pid; + info.si_status = OK; +#endif /* Verify that we can perform the signalling operation */ diff --git a/sched/sig_queue.c b/sched/sig_queue.c index dee1c798a26..db404238e29 100644 --- a/sched/sig_queue.c +++ b/sched/sig_queue.c @@ -111,6 +111,9 @@ int sigqueue (int pid, int signo, union sigval value) int sigqueue(int pid, int signo, void *sival_ptr) #endif { +#ifdef CONFIG_SCHED_HAVE_PARENT + FAR _TCB *rtcb = (FAR _TCB *)g_readytorun.head; +#endif FAR _TCB *stcb; siginfo_t info; int ret = ERROR; @@ -142,13 +145,17 @@ int sigqueue(int pid, int signo, void *sival_ptr) /* Create the siginfo structure */ - info.si_signo = signo; - info.si_code = SI_QUEUE; + info.si_signo = signo; + info.si_code = SI_QUEUE; #ifdef CONFIG_CAN_PASS_STRUCTS - info.si_value = value; + info.si_value = value; #else info.si_value.sival_ptr = sival_ptr; #endif +#ifdef CONFIG_SCHED_HAVE_PARENT + info.si_pid = rtcb->pid; + info.si_status = OK; +#endif /* Send the signal */ diff --git a/sched/sig_timedwait.c b/sched/sig_timedwait.c index d7610cd4913..b07b8f2a1f3 100644 --- a/sched/sig_timedwait.c +++ b/sched/sig_timedwait.c @@ -120,6 +120,10 @@ static void sig_timeout(int argc, uint32_t itcb) u.wtcb->sigunbinfo.si_signo = SIG_WAIT_TIMEOUT; u.wtcb->sigunbinfo.si_code = SI_TIMER; u.wtcb->sigunbinfo.si_value.sival_int = 0; +#ifdef CONFIG_SCHED_HAVE_PARENT + u.wtcb->sigunbinfo.si_pid = 0; /* Not applicable */ + u.wtcb->sigunbinfo.si_status = OK; +#endif up_unblock_task(u.wtcb); } } diff --git a/sched/task_deletecurrent.c b/sched/task_deletecurrent.c index 77025f5e0ac..7ecfb26cc43 100644 --- a/sched/task_deletecurrent.c +++ b/sched/task_deletecurrent.c @@ -90,6 +90,9 @@ * Return Value: * OK on success; or ERROR on failure * + * Assumeptions: + * Interrupts are disabled. + * ****************************************************************************/ int task_deletecurrent(void) @@ -108,7 +111,7 @@ int task_deletecurrent(void) (void)sched_removereadytorun(dtcb); rtcb = (FAR _TCB*)g_readytorun.head; - /* We are not in a bad state -- the head of the ready to run task list + /* We are now in a bad state -- the head of the ready to run task list * does not correspond to the thread that is running. Disabling pre- * emption on this TCB and marking the new ready-to-run task as not * running (see, for example, get_errno_ptr()). @@ -132,9 +135,16 @@ int task_deletecurrent(void) (void)sched_mergepending(); } - /* Now calling sched_unlock() should have no effect */ + /* We can't use sched_unlock() to decrement the lock count because the + * sched_mergepending() call above might have changed the task at the + * head of the ready-to-run list. Furthermore, we should not need to + * perform the unlock action anyway because we know that the pending + * task list is empty. So all we really need to do is to decrement + * the lockcount on rctb. + */ - sched_unlock(); + DEBUGASSERT(rtcb->lockcount > 0); + rtcb->lockcount--; return OK; } diff --git a/sched/task_exithook.c b/sched/task_exithook.c index 3bde8fb7a5a..9ce2e5899c6 100644 --- a/sched/task_exithook.c +++ b/sched/task_exithook.c @@ -41,6 +41,7 @@ #include #include +#include #include #include @@ -187,6 +188,56 @@ static inline void task_onexit(FAR _TCB *tcb, int status) # define task_onexit(tcb,status) #endif +/**************************************************************************** + * Name: task_sigchild + * + * Description: + * Send the SIGCHILD signal to the parent thread + * + ****************************************************************************/ + +#ifdef CONFIG_SCHED_HAVE_PARENT +static inline void task_sigchild(FAR _TCB *tcb, int status) +{ + FAR _TCB *ptcb; + siginfo_t info; + + /* Keep things stationary through the following */ + + sched_lock(); + + /* Get the TCB of the receiving task */ + + ptcb = sched_gettcb(tcb->parent); + if (!ptcb) + { + /* The parent no longer exists... bail */ + + sched_unlock(); + return; + } + + /* Create the siginfo structure. We don't actually know the cause. That + * is a bug. Let's just say that the child task just exit-ted for now. + */ + + info.si_signo = SIGCHLD; + info.si_code = CLD_EXITED; + info.si_value.sival_ptr = NULL; + info.si_pid = tcb->pid; + info.si_status = status; + + /* Send the signal. We need to use this internal interface so that we can + * provide the correct si_code value with the signal. + */ + + (void)sig_received(ptcb, &info); + sched_unlock(); +} +#else +# define task_sigchild(tcb,status) +#endif + /**************************************************************************** * Name: task_exitwakeup * @@ -259,6 +310,10 @@ void task_exithook(FAR _TCB *tcb, int status) task_atexit(tcb); + /* Send SIGCHLD to the parent of the exiting task */ + + task_sigchild(tcb, status); + /* Call any registered on_exit function(s) */ task_onexit(tcb, status); diff --git a/sched/task_setup.c b/sched/task_setup.c index 8721b39ec10..c5dd8ca3a89 100644 --- a/sched/task_setup.c +++ b/sched/task_setup.c @@ -146,6 +146,34 @@ static int task_assignpid(FAR _TCB *tcb) return ERROR; } +/**************************************************************************** + * Name: task_saveparent + * + * Description: + * Save the task ID of the parent task in the child task's TCB. + * + * Parameters: + * tcb - The TCB of the new, child task. + * + * Returned Value: + * None + * + * Assumptions: + * The parent of the new task is the task at the head of the ready-to-run + * list. + * + ****************************************************************************/ + +#ifdef CONFIG_SCHED_HAVE_PARENT +static inline void task_saveparent(FAR _TCB *tcb) +{ + FAR _TCB *rtcb = (FAR _TCB*)g_readytorun.head; + tcb->parent = rtcb->pid; +} +#else +# define task_saveparent(tcb) +#endif + /**************************************************************************** * Name: task_dupdspace * @@ -161,6 +189,8 @@ static int task_assignpid(FAR _TCB *tcb) * None * * Assumptions: + * The parent of the new task is the task at the head of the ready-to-run + * list. * ****************************************************************************/ @@ -231,6 +261,10 @@ int task_schedsetup(FAR _TCB *tcb, int priority, start_t start, main_t main) tcb->start = start; tcb->entry.main = main; + /* Save the task ID of the parent task in the TCB */ + + task_saveparent(tcb); + /* exec(), pthread_create(), task_create(), and vfork() all * inherit the signal mask of the parent thread. */ @@ -243,7 +277,7 @@ int task_schedsetup(FAR _TCB *tcb, int priority, start_t start, main_t main) * until it is activated. */ - tcb->task_state = TSTATE_TASK_INVALID; + tcb->task_state = TSTATE_TASK_INVALID; /* Clone the parent tasks D-Space (if it was running PIC). This * must be done before calling up_initial_state() so that the diff --git a/sched/timer_settime.c b/sched/timer_settime.c index 1814ba89880..f09842ad443 100644 --- a/sched/timer_settime.c +++ b/sched/timer_settime.c @@ -113,6 +113,10 @@ static void inline timer_sigqueue(FAR struct posix_timer_s *timer) #else info.si_value.sival_ptr = timer->pt_value.sival_ptr; #endif +#ifdef CONFIG_SCHED_HAVE_PARENT + info.si_pid = 0; /* Not applicable */ + info.si_status = OK; +#endif /* Send the signal */