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| author |   Markus Lehtonen <markus.lehtonen@linux.intel.com> | 2017-02-02 12:42:12 +0200 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2017-02-02 17:37:36 +0000 |
| commit | 96a194de890f7ef1e6e5e036b32848e0f9d1bcf5 (patch) | |
| tree | 6141fe73439d445684381c7f0400948160cad9ef /scripts/contrib | |
| parent | d0689f0357a34f1412b6365bcbd302f6b2e375a9 (diff) | |
| download | openembedded-core-96a194de890f7ef1e6e5e036b32848e0f9d1bcf5.tar.gz | |
build-perf-test-wrapper.sh: implement locking
In order to prevent multiple instances of the script running at the same
time.
Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com>
Signed-off-by: Ross Burton <ross.burton@intel.com>
Diffstat (limited to 'scripts/contrib')
| -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`" |