From 59ed446f792cc07d37b1536b9c4664d14e25e425 Mon Sep 17 00:00:00 2001 From: Peter Zijlstra Date: Fri, 20 Nov 2009 22:19:55 +0100 Subject: perf: Fix event scaling for inherited counters Properly account the full hierarchy of counters for both the count (we already did so) and the scale times (new). Signed-off-by: Peter Zijlstra Cc: Paul Mackerras LKML-Reference: <20091120212509.153379276@chello.nl> Signed-off-by: Ingo Molnar --- include/linux/perf_event.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'include/linux/perf_event.h') diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index a430ac3074af..36fe89f72641 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -782,7 +782,8 @@ perf_event_create_kernel_counter(struct perf_event_attr *attr, int cpu, pid_t pid, perf_callback_t callback); -extern u64 perf_event_read_value(struct perf_event *event); +extern u64 perf_event_read_value(struct perf_event *event, + u64 *enabled, u64 *running); struct perf_sample_data { u64 type; -- cgit v1.2.3-58-ga151