[PATCH v2 9/9] xtensa: entry: Remove unneeded need_resched() loop

From: Valentin Schneider
Date: Mon Sep 23 2019 - 10:36:59 EST


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.

Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
Signed-off-by: Valentin Schneider <valentin.schneider@xxxxxxx>
Cc: Chris Zankel <chris@xxxxxxxxxx>
Cc: linux-xtensa@xxxxxxxxxxxxxxxx
---
arch/xtensa/kernel/entry.S | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/xtensa/kernel/entry.S b/arch/xtensa/kernel/entry.S
index 9e3676879168..2ca209e71565 100644
--- a/arch/xtensa/kernel/entry.S
+++ b/arch/xtensa/kernel/entry.S
@@ -529,7 +529,7 @@ common_exception_return:
l32i a4, a2, TI_PRE_COUNT
bnez a4, 4f
call4 preempt_schedule_irq
- j 1b
+ j 4f
#endif

#if XTENSA_FAKE_NMI
--
2.22.0