len0rd/FreeRTOS-Kernel
1
0
Fork 0
mirror of https://github.com/FreeRTOS/FreeRTOS-Kernel.git synced 2025-08-20 01:58:32 -04:00
Code Issues Projects Releases Packages Wiki Activity

Remove clrex instruction from Cortex-M ports again as it is implicit in interrupt entry.

Browse source
This commit is contained in:
Richard Barry 2016-06-28 10:39:25 +00:00
parent c296e2cff8
commit bdbf347c22
14 changed files with 0 additions and 25 deletions
Download patch file Download diff file Expand all files Collapse all files

3
FreeRTOS/Source/portable/IAR/ARM_CM4F/portasm.s
View file

@ -101,9 +101,6 @@ xPortPendSVHandler:
/* Save the new top of stack into the first member of the TCB. */
str r0, [r2]
/* Ensure thread safety of atomic operations. */
clrex
stmdb sp!, {r3}
mov r0, #configMAX_SYSCALL_INTERRUPT_PRIORITY
msr basepri, r0