git/linux-net
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/netdev/net.git/ synced 2026-04-18 06:33:43 -04:00
Code Issues Packages Projects Releases Wiki Activity

perf tests kvm: Avoid leaving perf.data.guest file around

Browse Source 
Ensure the perf.data output when checking permissions is written to
/dev/null so that it isn't left in the directory the test is run.

Fixes: b58261584d ("perf test kvm: Add some basic perf kvm test coverage")
Signed-off-by: Ian Rogers <irogers@google.com>
Signed-off-by: Namhyung Kim <namhyung@kernel.org>
This commit is contained in:
Ian Rogers
2025-12-04 14:55:21 -08:00
committed by Namhyung Kim
parent 5c5f6fe32d
commit b3d1dcd02c
1 changed files with 1 additions and 1 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
tools/perf/tests/shell/kvm.sh
View File

@@ -118,7 +118,7 @@ setup_qemu() {
skip "/dev/kvm not accessible"
fi
if ! perf kvm stat record -a sleep 0.01 >/dev/null 2>&1; then
if ! perf kvm stat record -o /dev/null -a sleep 0.01 >/dev/null 2>&1; then
skip "No permission to record kvm events"
fi