Add type rsize_t and function gets_s()

2026-06-05 07:12:54 +08:00 · 2014-01-07 16:27:45 -06:00
parent 49a7faaaaf
commit c5f9b8768e
6 changed files with 173 additions and 20 deletions
@@ -472,7 +472,10 @@ o Kernel Build
                sched/sched_removereadytorun.c. That would eliminate 59% of the syscalls."
  Status:      Open
  Priority:    Low-Medium.  Right now, I do not know if these syscalls are a
-               real performance issue or not.
+               real performance issue or not.  The above statistics were collected
+               from a an atypical application (the OS test), and does an excessive
+               amount of console output.  There is probably no issue with more typical
+               embedded applications.

  Title:       ARMv6/7-M SYSCALL PERFORMANCE IMPROVEMENT
  Description: Currently the code issues an SVCall to go from user- to kernel-mode