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authorPaul Mundt <lethal@linux-sh.org>2009-10-14 16:42:28 +0900
committerPaul Mundt <lethal@linux-sh.org>2009-10-14 16:42:28 +0900
commit731ba3301de41d2ffae9dd3e0f85f7361d8ad8f4 (patch)
treefa41931b1bfc7b24e569ab0659460241c4c54b18 /arch/sh/kernel/traps.c
parent56bfc42f6cba3e831094c01a23fbbb17a20bbdf8 (diff)
sh: Count NMIs in irq_cpustat_t.
This plugs in support for NMI counting per-CPU via irq_cpustat_t. Modelled after the x86 implementation. Signed-off-by: Paul Mundt <lethal@linux-sh.org>
Diffstat (limited to 'arch/sh/kernel/traps.c')
-rw-r--r--arch/sh/kernel/traps.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/arch/sh/kernel/traps.c b/arch/sh/kernel/traps.c
index a8396f36bd1..d52695df270 100644
--- a/arch/sh/kernel/traps.c
+++ b/arch/sh/kernel/traps.c
@@ -95,9 +95,11 @@ BUILD_TRAP_HANDLER(bug)
BUILD_TRAP_HANDLER(nmi)
{
+ unsigned int cpu = smp_processor_id();
TRAP_HANDLER_DECL;
nmi_enter();
+ nmi_count(cpu)++;
switch (notify_die(DIE_NMI, "NMI", regs, 0, vec & 0xff, SIGINT)) {
case NOTIFY_OK: