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| author |   Jiri Olsa <jolsa@kernel.org> | 2017-08-24 18:27:33 +0200 |
|---|---|---|
| committer |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2017-08-28 16:44:42 -0300 |
| commit | 64eed1deb6d87f4c0efe03297f50367a3689eb56 (patch) | |
| tree | 9434c6853643e544d2bab2909c2ab36da74ccdbd /tools/perf/util | |
| parent | perf report: Add dump_read function (diff) | |
| download | wireguard-linux-64eed1deb6d87f4c0efe03297f50367a3689eb56.tar.xz wireguard-linux-64eed1deb6d87f4c0efe03297f50367a3689eb56.zip | |
perf values: Fix thread index bug
We are taking wrong index (+1) for first thread, which leaves thread
with index 0 unused and uninitialized.
Signed-off-by: Jiri Olsa <jolsa@kernel.org>
Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com>
Cc: Andi Kleen <andi@firstfloor.org>
Cc: David Ahern <dsahern@gmail.com>
Cc: Mark Rutland <mark.rutland@arm.com>
Cc: Namhyung Kim <namhyung@kernel.org>
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Link: http://lkml.kernel.org/r/20170824162737.7813-7-jolsa@kernel.org
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'tools/perf/util')
| -rw-r--r-- | tools/perf/util/values.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index 5de2e15e2eda..9ac36bf2c438 100644 --- a/tools/perf/util/values.c +++ b/tools/perf/util/values.c @@ -98,7 +98,7 @@ static int perf_read_values__findnew_thread(struct perf_read_values *values, return i; } - i = values->threads + 1; + i = values->threads; values->value[i] = malloc(values->counters_max * sizeof(**values->value)); if (!values->value[i]) { pr_debug("failed to allocate read_values counters array"); @@ -106,7 +106,7 @@ static int perf_read_values__findnew_thread(struct perf_read_values *values, } values->pid[i] = pid; values->tid[i] = tid; - values->threads = i; + values->threads = i + 1; return i; } |