[oe-commits] [openembedded-core] 04/10: ltp: fix test_proc_kill hanging

[git at git.openembedded.org]

rpurdie pushed a commit to branch master-next
in repository openembedded-core.

commit 725aad58b917533d5f60bc5a8968ac89038ef219
Author: Tudor Florea <tudor.florea at enea.com>
AuthorDate: Fri Apr 1 13:46:20 2016 +0200

    ltp: fix test_proc_kill hanging
    
    Signed-off-by: Tudor Florea <tudor.florea at enea.com>
    Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
---
 .../ltp/ltp/0035-fix-test_proc_kill-hang.patch     | 23 ++++++++++++++++++++++
 meta/recipes-extended/ltp/ltp_20160126.bb          |  1 +
 2 files changed, 24 insertions(+)

diff --git a/meta/recipes-extended/ltp/ltp/0035-fix-test_proc_kill-hang.patch b/meta/recipes-extended/ltp/ltp/0035-fix-test_proc_kill-hang.patch
new file mode 100644
index 0000000..32ae8aa
--- /dev/null
+++ b/meta/recipes-extended/ltp/ltp/0035-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 at enea.com>
+Upstream-Status: Pending 
+
+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/meta/recipes-extended/ltp/ltp_20160126.bb b/meta/recipes-extended/ltp/ltp_20160126.bb
index 6be2187..097c16d 100644
--- a/meta/recipes-extended/ltp/ltp_20160126.bb
+++ b/meta/recipes-extended/ltp/ltp_20160126.bb
@@ -61,6 +61,7 @@ SRC_URI = "git://github.com/linux-test-project/ltp.git \
            file://0032-regen.sh-Include-asm-unistd.h-explicitly.patch \
            file://0033-shmat1-Cover-GNU-specific-code-under-__USE_GNU.patch \
            file://0034-periodic_output.patch \
+           file://0035-fix-test_proc_kill-hang.patch \
            "
 
 S = "${WORKDIR}/git"

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