Commit-ID: 64eed1deb6d87f4c0efe03297f50367a3689eb56 Gitweb: http://git.kernel.org/tip/64eed1deb6d87f4c0efe03297f50367a3689eb56 Author: Jiri Olsa <[email protected]> AuthorDate: Thu, 24 Aug 2017 18:27:33 +0200 Committer: Arnaldo Carvalho de Melo <[email protected]> CommitDate: Mon, 28 Aug 2017 16:44:42 -0300
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 <[email protected]> Cc: Alexander Shishkin <[email protected]> Cc: Andi Kleen <[email protected]> Cc: David Ahern <[email protected]> Cc: Mark Rutland <[email protected]> Cc: Namhyung Kim <[email protected]> Cc: Peter Zijlstra <[email protected]> Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Arnaldo Carvalho de Melo <[email protected]> --- tools/perf/util/values.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/tools/perf/util/values.c b/tools/perf/util/values.c index 5de2e15..9ac36bf 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; }
