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Subject: test-media: add -kmemleak option Author: Hans Verkuil <hverkuil-ci...@xs4all.nl> Date: Sat Feb 16 13:47:14 2019 +0100 Add support for memory leak detection. Signed-off-by: Hans Verkuil <hverkuil-ci...@xs4all.nl> contrib/test/test-media | 26 +++++++++++++++++++++++++- 1 file changed, 25 insertions(+), 1 deletion(-) --- http://git.linuxtv.org/cgit.cgi/v4l-utils.git/commit/?id=c497fde2893ebfec612772233ae3b7819c447647 diff --git a/contrib/test/test-media b/contrib/test/test-media index f146739e031a..8f06e4cee922 100755 --- a/contrib/test/test-media +++ b/contrib/test/test-media @@ -9,14 +9,16 @@ vim2m=0 vimc=0 cec=0 cecpwr=--skip-test-standby-resume +kmemleak=0 unload=0 if [ -z "$1" ]; then - echo "usage: test-media [-unload] all|mc|vivid|vim2m|vimc|cec|cec-pwr" + echo "usage: test-media [-unload] [-kmemleak] all|mc|vivid|vim2m|vimc|cec|cec-pwr" echo echo Run as root. echo echo "-unload: unload any media modules before testing" + echo "-kmemleak: enable memory leak scan" echo echo "'all' equals 'vivid vim2m vimc cec cec-pwr'" echo "'mc' equals 'vivid vim2m vimc'" @@ -34,6 +36,13 @@ while [ ! -z "$1" ]; do -unload) unload=1 ;; + -kmemleak) + if [ -f /sys/kernel/debug/kmemleak ]; then + kmemleak=1 + else + echo /sys/kernel/debug/kmemleak not found, disable memleak testing + fi + ;; all) vivid=1 vim2m=1 @@ -69,6 +78,10 @@ if [ $unload -eq 1 ]; then test-media-unload.pl fi +if [ $kmemleak -eq 1 ]; then + echo clear >/sys/kernel/debug/kmemleak +fi + modprobe vivid n_devs=3 multiplanar=1,2,2 #allocators=0,1,1 sleep 1 @@ -111,6 +124,7 @@ if [ $vim2m -eq 1 ]; then sleep 1 stdbuf -oL v4l2-compliance -m platform:vim2m -z platform:vivid-002 -e vivid-002-vid-cap -s10 -a 2>&1 | tee -a $tmp echo + rmmod vim2m fi if [ $vimc -eq 1 ]; then @@ -122,6 +136,16 @@ if [ $vimc -eq 1 ]; then v4l2-ctl -z platform:vimc -d "Raw Capture 0" -v pixelformat=BA81 stdbuf -oL v4l2-compliance -m platform:vimc -z platform:vivid-002 -e vivid-002-vid-cap -s10 -a 2>&1 | tee -a $tmp echo + rmmod vimc +fi + +rmmod vivid + +if [ $kmemleak -eq 1 ]; then + sleep 10 + echo kmemleak results: + echo scan >/sys/kernel/debug/kmemleak + cat /sys/kernel/debug/kmemleak fi echo Summary: _______________________________________________ linuxtv-commits mailing list linuxtv-commits@linuxtv.org https://www.linuxtv.org/cgi-bin/mailman/listinfo/linuxtv-commits
