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| author | Ingo Molnar <mingo@elte.hu> | 2009-03-11 10:49:34 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2009-03-11 10:49:34 +0100 |
| commit | d95c3578120e5bc4784069439f00ccb1b5f87717 (patch) | |
| tree | c819de31de3983f3d69f223ede07667ff23bf7da /arch/blackfin/mach-common/interrupt.S | |
| parent | ba1d755a36f66101aa88ac9ebb54694def6ec38d (diff) | |
| parent | 78b020d035074fc3aa4d017353bb2c32e2aff56f (diff) | |
| download | kernel-crypto-d95c3578120e5bc4784069439f00ccb1b5f87717.tar.gz kernel-crypto-d95c3578120e5bc4784069439f00ccb1b5f87717.tar.xz kernel-crypto-d95c3578120e5bc4784069439f00ccb1b5f87717.zip | |
Merge branch 'x86/core' into cpus4096
Diffstat (limited to 'arch/blackfin/mach-common/interrupt.S')
| -rw-r--r-- | arch/blackfin/mach-common/interrupt.S | 14 |
1 files changed, 4 insertions, 10 deletions
diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index 473df0f7fa7..0069c2dd462 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -195,7 +195,7 @@ ENDPROC(_evt_ivhw) /* Interrupt routine for evt2 (NMI). * We don't actually use this, so just return. * For inner circle type details, please see: - * http://docs.blackfin.uclinux.org/doku.php?id=linux:nmi + * http://docs.blackfin.uclinux.org/doku.php?id=linux-kernel:nmi */ ENTRY(_evt_nmi) .weak _evt_nmi @@ -235,6 +235,7 @@ ENDPROC(_evt_system_call) #ifdef CONFIG_IPIPE ENTRY(___ipipe_call_irqtail) + p0 = r0; r0.l = 1f; r0.h = 1f; reti = r0; @@ -242,9 +243,6 @@ ENTRY(___ipipe_call_irqtail) 1: [--sp] = rets; [--sp] = ( r7:4, p5:3 ); - p0.l = ___ipipe_irq_tail_hook; - p0.h = ___ipipe_irq_tail_hook; - p0 = [p0]; sp += -12; call (p0); sp += 12; @@ -259,7 +257,7 @@ ENTRY(___ipipe_call_irqtail) p0.h = hi(EVT14); [p0] = r0; csync; - r0 = 0x401f; + r0 = 0x401f (z); sti r0; raise 14; [--sp] = reti; /* IRQs on. */ @@ -277,11 +275,7 @@ ENTRY(___ipipe_call_irqtail) p0.h = _bfin_irq_flags; r0 = [p0]; sti r0; -#if 0 /* FIXME: this actually raises scheduling latencies */ - /* Reenable interrupts */ - [--sp] = reti; - r0 = [sp++]; -#endif rts; ENDPROC(___ipipe_call_irqtail) + #endif /* CONFIG_IPIPE */ |