diff --git a/boards/arm/mps/mps3-an547/configs/ap/defconfig b/boards/arm/mps/mps3-an547/configs/ap/defconfig
index e98399cfe6f..5736938256a 100644
--- a/boards/arm/mps/mps3-an547/configs/ap/defconfig
+++ b/boards/arm/mps/mps3-an547/configs/ap/defconfig
@@ -134,7 +134,6 @@ CONFIG_READLINE_CMD_HISTORY_LEN=16
 CONFIG_READLINE_CMD_HISTORY_LINELEN=80
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_WAITPID=y
-CONFIG_SIG_PREALLOC_IRQ_ACTIONS=8
 CONFIG_SPINLOCK=y
 CONFIG_STANDARD_SERIAL=y
 CONFIG_START_DAY=25
diff --git a/boards/arm/mps/mps3-an547/configs/bl/defconfig b/boards/arm/mps/mps3-an547/configs/bl/defconfig
index 8dd610bec10..bf70f997fbe 100644
--- a/boards/arm/mps/mps3-an547/configs/bl/defconfig
+++ b/boards/arm/mps/mps3-an547/configs/bl/defconfig
@@ -155,7 +155,6 @@ CONFIG_READLINE_CMD_HISTORY_LINELEN=80
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_HPWORK=y
 CONFIG_SCHED_HPWORKPRIORITY=192
-CONFIG_SIG_PREALLOC_IRQ_ACTIONS=8
 CONFIG_SPINLOCK=y
 CONFIG_STANDARD_SERIAL=y
 CONFIG_START_DAY=25
diff --git a/boards/arm/qemu/qemu-armv7a/configs/knsh/defconfig b/boards/arm/qemu/qemu-armv7a/configs/knsh/defconfig
index 38f5fd56bc3..be2a87b2af0 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/knsh/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/knsh/defconfig
@@ -64,7 +64,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_FILE_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PATH_INITIAL="/system/bin"
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=16777216
diff --git a/boards/arm/qemu/qemu-armv7a/configs/knsh_smp/defconfig b/boards/arm/qemu/qemu-armv7a/configs/knsh_smp/defconfig
index 42d6985d289..653b99505e6 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/knsh_smp/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/knsh_smp/defconfig
@@ -64,7 +64,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_FILE_APPS=y
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PATH_INITIAL="/system/bin"
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=16777216
diff --git a/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig b/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
index fe8d07345f7..d73a967ea17 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/nsh/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_PRIORITY_INHERITANCE=y
 CONFIG_RAMLOG=y
diff --git a/boards/arm/qemu/qemu-armv7a/configs/rpproxy_ivshmem/defconfig b/boards/arm/qemu/qemu-armv7a/configs/rpproxy_ivshmem/defconfig
index 863c05901d3..3399f813cf1 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/rpproxy_ivshmem/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/rpproxy_ivshmem/defconfig
@@ -76,7 +76,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_PROMPT_STRING="proxy> "
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PCI=y
 CONFIG_PCI_IVSHMEM=y
 CONFIG_RAM_SIZE=132120576
diff --git a/boards/arm/qemu/qemu-armv7a/configs/rpserver_ivshmem/defconfig b/boards/arm/qemu/qemu-armv7a/configs/rpserver_ivshmem/defconfig
index 297c59cc68f..00c2aa2355c 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/rpserver_ivshmem/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/rpserver_ivshmem/defconfig
@@ -77,7 +77,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_PROMPT_STRING="server> "
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PCI=y
 CONFIG_PCI_IVSHMEM=y
 CONFIG_RAM_SIZE=132120576
diff --git a/boards/arm/qemu/qemu-armv7a/configs/smp/defconfig b/boards/arm/qemu/qemu-armv7a/configs/smp/defconfig
index b9e3a1ad3a8..cea9f39857a 100644
--- a/boards/arm/qemu/qemu-armv7a/configs/smp/defconfig
+++ b/boards/arm/qemu/qemu-armv7a/configs/smp/defconfig
@@ -40,7 +40,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAMLOG=y
 CONFIG_RAM_SIZE=132120576
diff --git a/boards/arm/qemu/qemu-armv7r/configs/nsh/defconfig b/boards/arm/qemu/qemu-armv7r/configs/nsh/defconfig
index f3900968b74..9181fbaa117 100644
--- a/boards/arm/qemu/qemu-armv7r/configs/nsh/defconfig
+++ b/boards/arm/qemu/qemu-armv7r/configs/nsh/defconfig
@@ -34,7 +34,6 @@ CONFIG_NSH_ARCHINIT=y
 CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
-CONFIG_ONESHOT=y
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=16777216
 CONFIG_RAM_START=0x40000000
diff --git a/boards/arm/qemu/qemu-armv7r/configs/pnsh/defconfig b/boards/arm/qemu/qemu-armv7r/configs/pnsh/defconfig
index 7c3c5775ddb..7fd499a9028 100644
--- a/boards/arm/qemu/qemu-armv7r/configs/pnsh/defconfig
+++ b/boards/arm/qemu/qemu-armv7r/configs/pnsh/defconfig
@@ -37,7 +37,6 @@ CONFIG_NSH_BUILTIN_APPS=y
 CONFIG_NSH_FILEIOSIZE=512
 CONFIG_NSH_READLINE=y
 CONFIG_NUTTX_USERSPACE=0x80000
-CONFIG_ONESHOT=y
 CONFIG_PASS1_BUILDIR="boards/arm/qemu/qemu-armv7r/kernel"
 CONFIG_PREALLOC_TIMERS=4
 CONFIG_RAM_SIZE=16777216
diff --git a/boards/arm/stm32/nucleo-f302r8/configs/can/defconfig b/boards/arm/stm32/nucleo-f302r8/configs/can/defconfig
index e08262420ab..e4e646fb3c9 100644
--- a/boards/arm/stm32/nucleo-f302r8/configs/can/defconfig
+++ b/boards/arm/stm32/nucleo-f302r8/configs/can/defconfig
@@ -40,7 +40,6 @@ CONFIG_RAM_START=0x20000000
 CONFIG_RAW_BINARY=y
 CONFIG_RR_INTERVAL=200
 CONFIG_SCHED_WAITPID=y
-CONFIG_SIG_PREALLOC_IRQ_ACTIONS=8
 CONFIG_START_DAY=6
 CONFIG_START_MONTH=12
 CONFIG_START_YEAR=2011
diff --git a/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig b/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
index 366fe61572b..d9580671737 100644
--- a/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
+++ b/boards/risc-v/bl602/bl602evb/configs/wifi/defconfig
@@ -117,7 +117,6 @@ CONFIG_SCHED_HPWORKSTACKSIZE=2040
 CONFIG_SCHED_LPWORK=y
 CONFIG_SCHED_LPWORKSTACKSIZE=5100
 CONFIG_SCHED_WAITPID=y
-CONFIG_SIG_EVTHREAD=y
 CONFIG_SPINLOCK=y
 CONFIG_STACK_COLORATION=y
 CONFIG_START_DAY=20