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| author | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:05:45 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-09-10 14:05:45 +0200 |
| commit | 3ce9bcb583536c45a46c7302747029450e22279c (patch) | |
| tree | 7a4167189ffc6dc909151d1a5d040f9f0656a9f4 /arch/sh/kernel/entry-common.S | |
| parent | 26fd10517e810dd59ea050b052de24a75ee6dc07 (diff) | |
| parent | f7d0b926ac8c8ec0c7a83ee69409bd2e6bb39f81 (diff) | |
Merge branch 'core/xen' into x86/xen
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 27 |
1 files changed, 3 insertions, 24 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 0bc17def55a7..efbb4268875e 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -92,6 +92,7 @@ ENTRY(ret_from_irq) bra resume_userspace nop ENTRY(resume_kernel) + cli mov.l @(TI_PRE_COUNT,r8), r0 ! current_thread_info->preempt_count tst r0, r0 bf noresched @@ -105,28 +106,9 @@ need_resched: and #0xf0, r0 ! interrupts off (exception path)? cmp/eq #0xf0, r0 bt noresched - - mov.l 1f, r0 - mov.l r0, @(TI_PRE_COUNT,r8) - -#ifdef CONFIG_TRACE_IRQFLAGS mov.l 3f, r0 - jsr @r0 - nop -#endif - sti - mov.l 2f, r0 - jsr @r0 - nop - mov #0, r0 - mov.l r0, @(TI_PRE_COUNT,r8) - cli -#ifdef CONFIG_TRACE_IRQFLAGS - mov.l 4f, r0 - jsr @r0 + jsr @r0 ! call preempt_schedule_irq nop -#endif - bra need_resched nop @@ -137,10 +119,7 @@ noresched: .align 2 1: .long PREEMPT_ACTIVE 2: .long schedule -#ifdef CONFIG_TRACE_IRQFLAGS -3: .long trace_hardirqs_on -4: .long trace_hardirqs_off -#endif +3: .long preempt_schedule_irq #endif ENTRY(resume_userspace) |