| Message ID | 20190528104848.13160-7-valentin.schneider@arm.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | entry: preempt_schedule_irq() callers scrub | expand |
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
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(-)