[LTP] [PATCH 06/16] API/cgroup: Change to TWARN when v2 controllers change

Luke Nowakowski-Krijger luke.nowakowskikrijger@canonical.com
Wed Jan 19 15:44:08 CET 2022


When the v1 blkio controller is mounted it unmounts the v2 io controller
effectively bringing the amount of cgroupv2 controllers down and
triggering the tst_brk. Because this is exected behaivor it should be
changed to TWARN in case there is something funny still going on and
should be logged.

Signed-off-by: Luke Nowakowski-Krijger <luke.nowakowskikrijger@canonical.com>
---
 lib/tst_cgroup.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/tst_cgroup.c b/lib/tst_cgroup.c
index 3d56a3364..c53b88ed2 100644
--- a/lib/tst_cgroup.c
+++ b/lib/tst_cgroup.c
@@ -677,7 +677,7 @@ static void cgroup_root_scan(const char *const mnt_type,
 		goto discard;
 
 	if (root->ctrl_field)
-		tst_brk(TBROK, "Available V2 controllers are changing between scans?");
+		tst_res(TWARN, "Available V2 controllers are changing between scans?");
 
 	root->ver = TST_CGROUP_V2;
 
-- 
2.32.0



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