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Date: Mon, 14 Sep 2009 16:07:15 -0400 From: Mike Frysinger <vapier@...too.org> To: linux-kernel@...r.kernel.org Cc: uclinux-dist-devel@...ckfin.uclinux.org, Philippe Gerum <rpm@...omai.org> Subject: [PATCH 11/72] Blackfin: allow EVT5 to preempt irqtail prologue (CONFIG_DEBUG_HWERR) From: Philippe Gerum <rpm@...omai.org> Signed-off-by: Philippe Gerum <rpm@...omai.org> Signed-off-by: Mike Frysinger <vapier@...too.org> --- arch/blackfin/mach-common/interrupt.S | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index ae7fc88..29fbf67 100644 --- a/arch/blackfin/mach-common/interrupt.S +++ b/arch/blackfin/mach-common/interrupt.S @@ -276,7 +276,15 @@ ENTRY(___ipipe_call_irqtail) ( r7:4, p5:3 ) = [sp++]; rets = [sp++]; - r0 = 0x401f (z); +#ifdef CONFIG_DEBUG_HWERR + /* enable irq14 & hwerr interrupt, until we transition to _evt_evt14 */ + r0 = (EVT_IVG14 | EVT_IVHW | \ + EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU); +#else + /* Only enable irq14 interrupt, until we transition to _evt_evt14 */ + r0 = (EVT_IVG14 | \ + EVT_IRPTEN | EVT_EVX | EVT_NMI | EVT_RST | EVT_EMU); +#endif sti r0; raise 14; /* Branches to _evt_evt14 */ 2: -- 1.6.4.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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