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| author | Jeremy Fitzhardinge <jeremy@goop.org> | 2008-05-26 23:31:16 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2008-05-27 10:11:37 +0200 |
| commit | 38bb5ab4179572f4d24d3ca7188172a31ca51a69 (patch) | |
| tree | 381cd5e42c4c923713e86cb79249caf613e14783 /arch/x86/xen/smp.c | |
| parent | bfdab126cfa6fe3c2ddb8b6007a38202b510b6c1 (diff) | |
| download | lwn-38bb5ab4179572f4d24d3ca7188172a31ca51a69.tar.gz lwn-38bb5ab4179572f4d24d3ca7188172a31ca51a69.zip | |
xen: count resched interrupts properly
Make sure resched interrupts appear in /proc/interrupts in the proper
place.
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/xen/smp.c')
| -rw-r--r-- | arch/x86/xen/smp.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c index 94e69000f982..74ab8968c525 100644 --- a/arch/x86/xen/smp.c +++ b/arch/x86/xen/smp.c @@ -65,6 +65,12 @@ static struct call_data_struct *call_data; */ static irqreturn_t xen_reschedule_interrupt(int irq, void *dev_id) { +#ifdef CONFIG_X86_32 + __get_cpu_var(irq_stat).irq_resched_count++; +#else + add_pda(irq_resched_count, 1); +#endif + return IRQ_HANDLED; } |