diff options
| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-11-15 14:40:29 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2010-12-20 15:08:01 +0000 |
| commit | 4a88abd7b48e8ec8084b1252d0f5ebdab43c2508 (patch) | |
| tree | 6f2bd56428c4a684c1bd4a06767e78128977c492 /arch/arm/include | |
| parent | f13cd4170ee789f63b3c9585c1ae34e028bd549d (diff) | |
| download | linux-stable-4a88abd7b48e8ec8084b1252d0f5ebdab43c2508.tar.gz linux-stable-4a88abd7b48e8ec8084b1252d0f5ebdab43c2508.tar.bz2 linux-stable-4a88abd7b48e8ec8084b1252d0f5ebdab43c2508.zip | |
ARM: SMP: provide individual IPI interrupt statistics
This separates out the individual IPI interrupt counts from the
total IPI count, which allows better visibility of what IPIs are
being used for.
Reviewed-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/hardirq.h | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/arch/arm/include/asm/hardirq.h b/arch/arm/include/asm/hardirq.h index 824b08aa3f7a..c52e2507c9e0 100644 --- a/arch/arm/include/asm/hardirq.h +++ b/arch/arm/include/asm/hardirq.h @@ -5,13 +5,15 @@ #include <linux/threads.h> #include <asm/irq.h> +#define NR_IPI 5 + typedef struct { unsigned int __softirq_pending; #ifdef CONFIG_LOCAL_TIMERS unsigned int local_timer_irqs; #endif #ifdef CONFIG_SMP - unsigned int ipi_irqs; + unsigned int ipi_irqs[NR_IPI]; #endif } ____cacheline_aligned irq_cpustat_t; |