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Blackfin: allow EVT5 to preempt irqtail prologue (CONFIG_DEBUG_HWERR)

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Signed-off-by: Philippe Gerum <rpm@xenomai.org>
Signed-off-by: Mike Frysinger <vapier@gentoo.org>
This commit is contained in:
Philippe Gerum 2009-06-22 18:24:18 +02:00 committed by Mike Frysinger
parent fc9afb997f
commit 70f4720232
1 changed files with 9 additions and 1 deletions
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10
arch/blackfin/mach-common/interrupt.S
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@ -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 */
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