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authorThomas Gleixner <tglx@linutronix.de>2014-02-23 21:40:20 +0000
committerThomas Gleixner <tglx@linutronix.de>2014-03-04 17:37:54 +0100
commit929320e4b4c10708d3477d7e395f0ce7b0cc8744 (patch)
tree1783dcd848793a99d57242b403d908b705d5985d /arch/x86/include/asm/hardirq.h
parent3611587aa15f4ff75a2af3483d6a02accada8ec8 (diff)
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x86: Add proper vector accounting for HYPERVISOR_CALLBACK_VECTOR
HyperV abuses a device interrupt to account for the HYPERVISOR_CALLBACK_VECTOR. Provide proper accounting as we have for the other vectors as well. Signed-off-by: Thomas Gleixner <tglx@linutronix.de> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com> Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: x86 <x86@kernel.org> Link: http://lkml.kernel.org/r/20140223212738.681855582@linutronix.de Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Diffstat (limited to 'arch/x86/include/asm/hardirq.h')
-rw-r--r--arch/x86/include/asm/hardirq.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h
index ab0ae1a..afb6536 100644
--- a/arch/x86/include/asm/hardirq.h
+++ b/arch/x86/include/asm/hardirq.h
@@ -33,6 +33,9 @@ typedef struct {
#ifdef CONFIG_X86_MCE_THRESHOLD
unsigned int irq_threshold_count;
#endif
+#if defined(CONFIG_HYPERV) || defined(CONFIG_XEN)
+ unsigned int irq_hv_callback_count;
+#endif
} ____cacheline_aligned irq_cpustat_t;
DECLARE_PER_CPU_SHARED_ALIGNED(irq_cpustat_t, irq_stat);
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