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authorMarkus Lehtonen <markus.lehtonen@linux.intel.com>2017-02-02 12:42:12 +0200
committerRichard Purdie <richard.purdie@linuxfoundation.org>2017-02-02 17:37:45 +0000
commit42eace0770242b5aa716f87f5f0af3a4fe3c3e29 (patch)
treeb4fad251f4fe49a64a73ce4bbcd36c6b1f819268 /scripts
parentf1957bf59e538fb3762be31706671481c53ed6b6 (diff)
downloadpoky-42eace0770242b5aa716f87f5f0af3a4fe3c3e29.tar.gz
build-perf-test-wrapper.sh: implement locking
In order to prevent multiple instances of the script running at the same time. (From OE-Core rev: 96a194de890f7ef1e6e5e036b32848e0f9d1bcf5) Signed-off-by: Markus Lehtonen <markus.lehtonen@linux.intel.com> Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'scripts')
-rwxr-xr-xscripts/contrib/build-perf-test-wrapper.sh11
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 [ $# -ne 0 ]; then
67 exit 1 67 exit 1
68fi 68fi
69 69
70# Open a file descriptor for flock and acquire lock
71LOCK_FILE="/tmp/oe-build-perf-test-wrapper.lock"
72if ! exec 3> "$LOCK_FILE"; then
73 echo "ERROR: Unable to open lock file"
74 exit 1
75fi
76if ! flock -n 3; then
77 echo "ERROR: Another instance of this script is running"
78 exit 1
79fi
80
70echo "Running on `uname -n`" 81echo "Running on `uname -n`"
71if ! git_topdir=$(git rev-parse --show-toplevel); then 82if ! git_topdir=$(git rev-parse --show-toplevel); then
72 echo "The current working dir doesn't seem to be a git clone. Please cd there before running `basename $0`" 83 echo "The current working dir doesn't seem to be a git clone. Please cd there before running `basename $0`"