kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

nds32: ex-exit: Remove unneeded need_resched() loop

Browse source 
Since the enabling and disabling of IRQs within preempt_schedule_irq()
is contained in a need_resched() loop, we don't need the outer arch
code loop.

Signed-off-by: Valentin Schneider <valentin.schneider@arm.com>
Cc: Greentime Hu <green.hu@gmail.com>
Cc: Vincent Chen <deanbo422@gmail.com>
Acked-by: Greentime Hu <greentime@andestech.com>
Signed-off-by: Greentime Hu <greentime@andestech.com>
This commit is contained in:
Valentin Schneider 2019-03-11 22:47:45 +00:00 committed by Greentime Hu
parent 8ac7857406
commit aa0be0e022
1 changed files with 2 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

4
arch/nds32/kernel/ex-exit.S
View file

@ -163,7 +163,7 @@ resume_kernel:
gie_disable
lwi $t0, [tsk+#TSK_TI_PREEMPT]
bnez $t0, no_work_pending
need_resched:
lwi $t0, [tsk+#TSK_TI_FLAGS]
andi $p1, $t0, #_TIF_NEED_RESCHED
beqz $p1, no_work_pending
@ -173,7 +173,7 @@ need_resched:
beqz $t0, no_work_pending
jal preempt_schedule_irq
b need_resched
b no_work_pending
#endif
/*