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| author | Valentin Schneider <valentin.schneider@arm.com> | 2019-03-11 22:47:45 +0000 |
|---|---|---|
| committer | Greentime Hu <greentime@andestech.com> | 2019-05-07 17:52:09 +0800 |
| commit | aa0be0e022ff1ec333c6fe626879e03a037c7230 (patch) | |
| tree | 06dc31d7fec965e379c1fe28d34186334ac3688c /arch/nds32/kernel/ex-exit.S | |
| parent | 8ac7857406cd9dd14f5da42044f2d4b7cf5b6ae6 (diff) | |
| download | linux-aa0be0e022ff1ec333c6fe626879e03a037c7230.tar.bz2 | |
nds32: ex-exit: Remove unneeded need_resched() loop
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>
Diffstat (limited to 'arch/nds32/kernel/ex-exit.S')
| -rw-r--r-- | arch/nds32/kernel/ex-exit.S | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/nds32/kernel/ex-exit.S b/arch/nds32/kernel/ex-exit.S index 97ba15cd4180..1df02a793364 100644 --- a/arch/nds32/kernel/ex-exit.S +++ b/arch/nds32/kernel/ex-exit.S @@ -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 /* |