diff options
Diffstat (limited to 'scripts/contrib/build-perf-test-wrapper.sh')
-rwxr-xr-x | scripts/contrib/build-perf-test-wrapper.sh | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/scripts/contrib/build-perf-test-wrapper.sh b/scripts/contrib/build-perf-test-wrapper.sh index e03ea978b9..a4c19290a7 100755 --- a/scripts/contrib/build-perf-test-wrapper.sh +++ b/scripts/contrib/build-perf-test-wrapper.sh @@ -67,6 +67,17 @@ if [ $# -ne 0 ]; then exit 1 fi +# Open a file descriptor for flock and acquire lock +LOCK_FILE="/tmp/oe-build-perf-test-wrapper.lock" +if ! exec 3> "$LOCK_FILE"; then + echo "ERROR: Unable to open lock file" + exit 1 +fi +if ! flock -n 3; then + echo "ERROR: Another instance of this script is running" + exit 1 +fi + echo "Running on `uname -n`" if ! git_topdir=$(git rev-parse --show-toplevel); then echo "The current working dir doesn't seem to be a git clone. Please cd there before running `basename $0`" |