From 7f8b4e4e0988dadfd22330fd147ad2453e19f510 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Mon, 22 Jun 2009 14:34:35 +0200 Subject: perf_counter: Add scale information to the mmap control page Add the needed time scale to the self-profile mmap information. Signed-off-by: Peter Zijlstra LKML-Reference: Signed-off-by: Ingo Molnar --- kernel/perf_counter.c | 6 ++++++ 1 file changed, 6 insertions(+) (limited to 'kernel') diff --git a/kernel/perf_counter.c b/kernel/perf_counter.c index c2b19c11171..23614adab47 100644 --- a/kernel/perf_counter.c +++ b/kernel/perf_counter.c @@ -1782,6 +1782,12 @@ void perf_counter_update_userpage(struct perf_counter *counter) if (counter->state == PERF_COUNTER_STATE_ACTIVE) userpg->offset -= atomic64_read(&counter->hw.prev_count); + userpg->time_enabled = counter->total_time_enabled + + atomic64_read(&counter->child_total_time_enabled); + + userpg->time_running = counter->total_time_running + + atomic64_read(&counter->child_total_time_running); + barrier(); ++userpg->lock; preempt_enable(); -- cgit v1.2.3-70-g09d2