From: Tejun Heo Date: Sat, 29 Jun 2013 21:06:10 +0000 (-0700) Subject: cgroup: CGRP_ROOT_SUBSYS_BOUND should also be ignored when mounting an existing hierarchy X-Git-Tag: omap-for-v3.11/fixes-for-merge-window~44^2 X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7ba8287cd11f2fc9e2feee9e1fac34b7293658f;p=pandora-kernel.git cgroup: CGRP_ROOT_SUBSYS_BOUND should also be ignored when mounting an existing hierarchy 0ce6cba357 ("cgroup: CGRP_ROOT_SUBSYS_BOUND should be ignored when comparing mount options") only updated the remount path but CGRP_ROOT_SUBSYS_BOUND should also be ignored when comparing options while mounting an existing hierarchy. As option mismatch triggers a warning but doesn't fail the mount without sane_behavior, this only triggers a spurious warning message. Fix it by only comparing CGRP_ROOT_OPTION_MASK bits when comparing new and existing root options. Signed-off-by: Tejun Heo --- Reading git-diff-tree failed