ltp: Fix test_proc_kill hangingdizzy

Signed-off-by: Catalina Focsa <catalina.focsa@enea.com>
Signed-off-by: George Nita <george.nita@enea.com>

2 files changed, 25 insertions, 1 deletions

diff --git a/recipes-extended/ltp/files/fix-test_proc_kill-hang.patch b/recipes-extended/ltp/files/fix-test_proc_kill-hang.patch
new file mode 100644
index 0000000..8fb11af
--- /dev/null
+++ b/recipes-extended/ltp/files/fix-test_proc_kill-hang.patch
@@ -0,0 +1,23 @@
+Fix test_proc_kill hanging
+
+Sometimes the signal is delivered to memcg_process before the framework took
+into consideration its pid entered in the tasks. Fixed by delaying the signal
+send command.
+
+Signed-off-by: George Nita <george.nita@enea.com>
+Upstream-Status: Not Submitted
+
+diff --git a/testcases/kernel/controllers/memcg/functional/memcg_lib.sh b/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
+index ffbe006..e81bf74 100755
+--- a/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
++++ b/testcases/kernel/controllers/memcg/functional/memcg_lib.sh
+@@ -220,8 +220,8 @@ test_proc_kill()
+ 
+        $TEST_PATH/memcg_process $2 -s $3 &
+        pid=$!
+-       sleep 1
+        echo $pid > tasks
++       sleep 1
+ 
+        kill -s USR1 $pid 2> /dev/null
+        sleep 1
diff --git a/recipes-extended/ltp/ltp_20140422.bbappend b/recipes-extended/ltp/ltp_20140422.bbappend
index 1163fde..e0b6de0 100644
--- a/recipes-extended/ltp/ltp_20140422.bbappend
+++ b/recipes-extended/ltp/ltp_20140422.bbappend
@@ -1,7 +1,8 @@
 FILESEXTRAPATHS_append := "${THISDIR}/files"
 
-SRC_URI += " \
+SRC_URI_append = " \
         file://periodic_output.patch \
+        file://fix-test_proc_kill-hang.patch \
     "
 
 do_compile_prepend () {