LU-12341 tests: Add kmemleak awareness to test-framework

[fs/lustre-release.git] / lustre / tests / test-framework.sh

diff --git a/lustre/tests/test-framework.sh b/lustre/tests/test-framework.sh
index a0b18eb..5b78d09 100755 (executable)
--- a/lustre/tests/test-framework.sh
+++ b/lustre/tests/test-framework.sh
@@ -639,6 +639,15 @@ load_modules_local() {
        udevadm control --reload-rules
        udevadm trigger
 
+       # For kmemleak-enabled kernels we need clear all past state
+       # that obviously has nothing to do with this Lustre run
+       # Disable automatic memory scanning to avoid perf hit.
+       if [ -f /sys/kernel/debug/kmemleak ] ; then
+               echo scan=off > /sys/kernel/debug/kmemleak
+               echo scan > /sys/kernel/debug/kmemleak
+               echo clear > /sys/kernel/debug/kmemleak
+       fi
+
        echo Loading modules from $LUSTRE
 
        local ncpus