From 70f47202320623270f327e249df0121c09e45c09 Mon Sep 17 00:00:00 2001 From: Philippe Gerum Date: Mon, 22 Jun 2009 18:24:18 +0200 Subject: Blackfin: allow EVT5 to preempt irqtail prologue (CONFIG_DEBUG_HWERR) Signed-off-by: Philippe Gerum Signed-off-by: Mike Frysinger --- arch/blackfin/mach-common/interrupt.S | 10 +++++++++- 1 file changed, 9 insertions(+), 1 deletion(-) diff --git a/arch/blackfin/mach-common/interrupt.S b/arch/blackfin/mach-common/interrupt.S index ae7fc88ab6a..29fbf67f47f 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: -- cgit v1.2.3