Messages in this thread Patch in this message | | | From | Valentin Schneider <> | Subject | [PATCH 10/14] sh: entry: Remove unneeded need_resched() loop | Date | Mon, 11 Mar 2019 22:47:48 +0000 |
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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: Yoshinori Sato <ysato@users.sourceforge.jp> Cc: Rich Felker <dalias@libc.org> Cc: linux-sh@vger.kernel.org --- arch/sh/kernel/entry-common.S | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index d31f66e82ce5..65a105de52a0 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -93,7 +93,7 @@ ENTRY(resume_kernel) mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count tst r0, r0 bf noresched -need_resched: + mov.l @(TI_FLAGS,r8), r0 ! current_thread_info->flags tst #_TIF_NEED_RESCHED, r0 ! need_resched set? bt noresched @@ -107,8 +107,6 @@ need_resched: mov.l 1f, r0 jsr @r0 ! call preempt_schedule_irq nop - bra need_resched - nop noresched: bra __restore_all -- 2.20.1
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