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authorFrederic Weisbecker <fweisbec@gmail.com>2011-05-23 13:06:27 +0200
committerIngo Molnar <mingo@elte.hu>2011-05-23 13:26:36 +0200
commit3cb6d1540880e767d911b79eb49578de2190f428 (patch)
tree63e103e0acc4cb86486c50d81842a0c42194e0fb /tools/perf
parent998bedc8c56c6869de457c845cbd328592e5e82e (diff)
perf tools: Fix sample size bit operations
What we want is to count the number of bits in the mask, not some other random operation written in the middle of the night. Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com> Cc: Peter Zijlstra <a.p.zijlstra@chello.nl> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Stephane Eranian <eranian@google.com> Link: http://lkml.kernel.org/r/1306148788-6179-2-git-send-email-fweisbec@gmail.com [ Fixed perf_event__names[] alignment which was nearby and hurting my eyes ... ] Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'tools/perf')
-rw-r--r--tools/perf/util/event.c32
1 files changed, 16 insertions, 16 deletions
diff --git a/tools/perf/util/event.c b/tools/perf/util/event.c
index 17c1c3c875c3..252b72a5e59e 100644
--- a/tools/perf/util/event.c
+++ b/tools/perf/util/event.c
@@ -9,21 +9,21 @@
#include "thread_map.h"
static const char *perf_event__names[] = {
- [0] = "TOTAL",
- [PERF_RECORD_MMAP] = "MMAP",
- [PERF_RECORD_LOST] = "LOST",
- [PERF_RECORD_COMM] = "COMM",
- [PERF_RECORD_EXIT] = "EXIT",
- [PERF_RECORD_THROTTLE] = "THROTTLE",
- [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
- [PERF_RECORD_FORK] = "FORK",
- [PERF_RECORD_READ] = "READ",
- [PERF_RECORD_SAMPLE] = "SAMPLE",
- [PERF_RECORD_HEADER_ATTR] = "ATTR",
- [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE",
- [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
- [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
- [PERF_RECORD_FINISHED_ROUND] = "FINISHED_ROUND",
+ [0] = "TOTAL",
+ [PERF_RECORD_MMAP] = "MMAP",
+ [PERF_RECORD_LOST] = "LOST",
+ [PERF_RECORD_COMM] = "COMM",
+ [PERF_RECORD_EXIT] = "EXIT",
+ [PERF_RECORD_THROTTLE] = "THROTTLE",
+ [PERF_RECORD_UNTHROTTLE] = "UNTHROTTLE",
+ [PERF_RECORD_FORK] = "FORK",
+ [PERF_RECORD_READ] = "READ",
+ [PERF_RECORD_SAMPLE] = "SAMPLE",
+ [PERF_RECORD_HEADER_ATTR] = "ATTR",
+ [PERF_RECORD_HEADER_EVENT_TYPE] = "EVENT_TYPE",
+ [PERF_RECORD_HEADER_TRACING_DATA] = "TRACING_DATA",
+ [PERF_RECORD_HEADER_BUILD_ID] = "BUILD_ID",
+ [PERF_RECORD_FINISHED_ROUND] = "FINISHED_ROUND",
};
const char *perf_event__name(unsigned int id)
@@ -42,7 +42,7 @@ int perf_sample_size(u64 sample_type)
int i;
for (i = 0; i < 64; i++) {
- if ((mask << i) & 1)
+ if (mask & (1UL << i))
size++;
}