* [PATCH] [POWERPC] pasemi: Fix NMI handling check
@ 2008-01-02 18:45 Olof Johansson
0 siblings, 0 replies; only message in thread
From: Olof Johansson @ 2008-01-02 18:45 UTC (permalink / raw)
To: linuxppc-dev
[POWERPC] pasemi: Fix NMI handling check
The logic that checks to see if a machine check is caused by an NMI will
always match when NMI hasn't been initialized, since the mpic routine
will return NO_IRQ (and that's what the nmi_virq value is as well).
Signed-off-by: Olof Johansson <olof@lixom.net>
diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c
index 1940e67..a89d098 100644
--- a/arch/powerpc/platforms/pasemi/setup.c
+++ b/arch/powerpc/platforms/pasemi/setup.c
@@ -264,7 +264,7 @@ static int pas_machine_check_handler(struct pt_regs *regs)
srr0 = regs->nip;
srr1 = regs->msr;
- if (mpic_get_mcirq() == nmi_virq) {
+ if (nmi_virq != NO_IRQ && mpic_get_mcirq() == nmi_virq) {
printk(KERN_ERR "NMI delivered\n");
debugger(regs);
mpic_end_irq(nmi_virq);
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2008-01-02 18:37 UTC | newest]
Thread overview: (only message) (download: mbox.gz follow: Atom feed
-- links below jump to the message on this page --
2008-01-02 18:45 [PATCH] [POWERPC] pasemi: Fix NMI handling check Olof Johansson
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).