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| author | Namhyung Kim <namhyung@kernel.org> | 2026-04-05 08:16:44 +0300 |
|---|---|---|
| committer | Namhyung Kim <namhyung@kernel.org> | 2026-04-06 09:27:51 +0300 |
| commit | dc647eb00969cd213c84d6caee90c480317e857d (patch) | |
| tree | 979d809c7e3dfec5faaec65a66111a218f931faf | |
| parent | c9ef786c0970991578397043f1c819229e2b7197 (diff) | |
| download | linux-dc647eb00969cd213c84d6caee90c480317e857d.tar.xz | |
perf test: Skip sched stats test for !root
Running perf sched stats requires root and it fails to open the
schedstat file for regular users. Let's skip the test.
$ perf sched stats true
Failed to open /proc/sys/kernel/sched_schedstats
Reviewed-by: Ian Rogers <irogers@google.com>
Tested-by: Swapnil Sapkal <swapnil.sapkal@amd.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
| -rwxr-xr-x | tools/perf/tests/shell/perf_sched_stats.sh | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/tools/perf/tests/shell/perf_sched_stats.sh b/tools/perf/tests/shell/perf_sched_stats.sh index bef7714ef37a..f13eb0a75b76 100755 --- a/tools/perf/tests/shell/perf_sched_stats.sh +++ b/tools/perf/tests/shell/perf_sched_stats.sh @@ -4,6 +4,11 @@ set -e +if [ "$(id -u)" != 0 ]; then + echo "[Skip] No root permission" + exit 2 +fi + perfdata=$(mktemp /tmp/__perf_test_sched_stats.perf.data.XXXXX) perfdata2=$(mktemp /tmp/__perf_test_sched_stats.perf.data.XXXXX) |