From a084b6678a89a106a350c12e4845f42ccc9811f0 Mon Sep 17 00:00:00 2001 From: "David S. Miller" Date: Wed, 20 Jan 2010 03:04:14 -0800 Subject: sparc: Add missing SW perf fault events. Signed-off-by: David S. Miller --- arch/sparc/mm/fault_64.c | 13 ++++++++++--- 1 file changed, 10 insertions(+), 3 deletions(-) (limited to 'arch/sparc/mm/fault_64.c') diff --git a/arch/sparc/mm/fault_64.c b/arch/sparc/mm/fault_64.c index 6081936bf03..b9d4ff02b8f 100644 --- a/arch/sparc/mm/fault_64.c +++ b/arch/sparc/mm/fault_64.c @@ -16,6 +16,7 @@ #include #include #include +#include #include #include #include @@ -296,6 +297,8 @@ asmlinkage void __kprobes do_sparc64_fault(struct pt_regs *regs) if (in_atomic() || !mm) goto intr_or_no_mm; + perf_sw_event(PERF_COUNT_SW_PAGE_FAULTS, 1, 0, regs, address); + if (!down_read_trylock(&mm->mmap_sem)) { if ((regs->tstate & TSTATE_PRIV) && !search_exception_tables(regs->tpc)) { @@ -400,11 +403,15 @@ 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); mm_rss = get_mm_rss(mm); -- cgit v1.2.3