From 5059aae90584d7d80b3494088920da4ba73e2b2a Mon Sep 17 00:00:00 2001 From: Serge Hallyn Date: Wed, 17 May 2017 09:20:59 -0500 Subject: [PATCH] cgfsng: log when we defer to cgfsng Signed-off-by: Serge Hallyn --- src/lxc/cgroups/cgfsng.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/src/lxc/cgroups/cgfsng.c b/src/lxc/cgroups/cgfsng.c index ebd548b9f..7c627229e 100644 --- a/src/lxc/cgroups/cgfsng.c +++ b/src/lxc/cgroups/cgfsng.c @@ -783,8 +783,10 @@ static char **get_controllers(char **klist, char **nlist, char *line) return NULL; /* note - if we change how mountinfo works, then our caller * will need to verify /sys/fs/cgroup/ in this field */ - if (strncmp(p, "/sys/fs/cgroup/", 15) != 0) + if (strncmp(p, "/sys/fs/cgroup/", 15) != 0) { + INFO("cgfsng: found hierarchy not under /sys/fs/cgroup: \"%s\"", p); return NULL; + } p += 15; p2 = strchr(p, ' '); if (!p2) { @@ -1136,8 +1138,10 @@ static bool parse_hierarchies(void) /* verify that all controllers in cgroup.use and all crucial * controllers are accounted for */ - if (!all_controllers_found()) + if (!all_controllers_found()) { + INFO("cgfsng: not all controllers were find, deferring to cgfs driver"); return false; + } return true; } -- 2.47.2