Commit aa0be0e0 authored Mar 11, 2019 by Valentin Schneider Committed by Greentime Hu May 07, 2019

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>

parent 8ac78574

arch/nds32/kernel/ex-exit.S

+2 −2

Original line number	Diff line number	Diff line
		@@ -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

		/*