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| author | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 08:44:23 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-09 08:44:23 +0100 |
| commit | e94f16a4fde646b3f155788fe37339b61264b0a9 (patch) | |
| tree | 28f1cf8b1980b6b25c1c58e3e157610a1b851996 /arch/arc/mm/fault.c | |
| parent | d2b5851d8583e690eeb5ac8dfff5da92e1f1468f (diff) | |
| parent | 9eccca0843205f87c00404b663188b88eb248051 (diff) | |
| download | op-kernel-dev-e94f16a4fde646b3f155788fe37339b61264b0a9.zip op-kernel-dev-e94f16a4fde646b3f155788fe37339b61264b0a9.tar.gz | |
Merge 4.0-rc3 into char-misc-next
We want the mei fixes in here as well.
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arc/mm/fault.c')
| -rw-r--r-- | arch/arc/mm/fault.c | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/arch/arc/mm/fault.c b/arch/arc/mm/fault.c index 563cb27..6a2e006 100644 --- a/arch/arc/mm/fault.c +++ b/arch/arc/mm/fault.c @@ -14,6 +14,7 @@ #include <linux/ptrace.h> #include <linux/uaccess.h> #include <linux/kdebug.h> +#include <linux/perf_event.h> #include <asm/pgalloc.h> #include <asm/mmu.h> @@ -139,13 +140,20 @@ good_area: return; } + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, regs, address); + if (likely(!(fault & VM_FAULT_ERROR))) { if (flags & FAULT_FLAG_ALLOW_RETRY) { /* To avoid updating stats twice for retry case */ - if (fault & VM_FAULT_MAJOR) + if (fault & VM_FAULT_MAJOR) { tsk->maj_flt++; - else + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MAJ, 1, + regs, address); + } else { tsk->min_flt++; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS_MIN, 1, + regs, address); + } if (fault & VM_FAULT_RETRY) { flags &= ~FAULT_FLAG_ALLOW_RETRY; |
