diff options
| author | Thomas Gleixner <tglx@linutronix.de> | 2014-02-23 22:40:20 +0100 |
|---|---|---|
| committer | Thomas Gleixner <tglx@linutronix.de> | 2014-03-04 17:37:54 +0100 |
| commit | 929320e4b4c10708d3477d7e395f0ce7b0cc8744 (patch) | |
| tree | 1783dcd848793a99d57242b403d908b705d5985d /arch/x86/include/asm/hardirq.h | |
| parent | ia64: Use the core irq stats function (diff) | |
| download | linux-929320e4b4c10708d3477d7e395f0ce7b0cc8744.tar.xz linux-929320e4b4c10708d3477d7e395f0ce7b0cc8744.zip | |
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.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/x86/include/asm/hardirq.h b/arch/x86/include/asm/hardirq.h index ab0ae1aa6d0a..afb6536ee3ac 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); |