On 05/17/2017 03:23 PM, Tejun Heo wrote: > Hello, > > On Mon, May 15, 2017 at 09:34:06AM -0400, Waiman Long wrote: >> The kill_css() function may be called more than once under the condition >> that the css was killed but not physically removed yet followed by the >> removal of the cgroup that is hosting the css. This patch prevents any >> harmm from being done when that happens. >> >> Signed-off-by: Waiman Long <longman@xxxxxxxxxx> > So, this is a bug fix which isn't really related to this patchset. > I'm applying it to cgroup/for-4.12-fixes w/ stable cc'd. > > Thanks. > Actually, this bug can be easily triggered with the resource domain patch later in the series. I guess it can also happen in the current code base, but I don't have a test that can reproduce it. Regards, Longman -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>