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| author | Ingo Molnar <mingo@elte.hu> | 2010-02-08 10:55:43 +0300 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-02-08 10:55:46 +0300 |
| commit | 6d3e0907b8b239d16720d144e2675ecf10d3bc3b (patch) | |
| tree | e0b0743b5f6f82b057cafc4f3687396a6e01a0b4 /arch/sparc/mm/fault_32.c | |
| parent | 23577256953c870de9b724c3a2611ce7be6a1e4e (diff) | |
| parent | 50200df462023b187d80a99a52f5f2cfe3c86c26 (diff) | |
| download | linux-6d3e0907b8b239d16720d144e2675ecf10d3bc3b.tar.xz | |
Merge branch 'sched/urgent' into sched/core
Merge reason: Merge dependent fix, update to latest -rc.
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/sparc/mm/fault_32.c')
| -rw-r--r-- | arch/sparc/mm/fault_32.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/sparc/mm/fault_32.c b/arch/sparc/mm/fault_32.c index b99f81c4906f..a3413acb8f12 100644 --- a/arch/sparc/mm/fault_32.c +++ b/arch/sparc/mm/fault_32.c @@ -18,6 +18,7 @@ #include <linux/signal.h> #include <linux/mm.h> #include <linux/smp.h> +#include <linux/perf_event.h> #include <linux/interrupt.h> #include <linux/module.h> #include <linux/kdebug.h> @@ -203,6 +204,8 @@ asmlinkage void do_sparc_fault(struct pt_regs *regs, int text_fault, int write, if (in_atomic() || !mm) goto no_context; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + down_read(&mm->mmap_sem); /* @@ -249,10 +252,15 @@ good_area: goto do_sigbus; BUG(); } - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { current->maj_flt++; - else + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, 0, + regs, address); + } else { current->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, 0, + regs, address); + } up_read(&mm->mmap_sem); return; |