Hello, On Mon, Feb 29, 2016 at 03:02:55PM -0500, Johannes Weiner wrote: > > To fix this, let's reset memory.low on css offline. > > We already have mem_cgroup_css_reset() for soft-offlining a css - when > the css is asked to be disabled but another subsystem still uses it. > Can we just call that function during offline as well? The css can be > around for quite a bit after the user deleted it. Eliminating *any* > user-supplied configurations and zapping it back to defaults makes > sense in general, so that we never have to worry about any remnants. Hmmm... I wonder whether the behavior can be a bit surprising and it could be better to simply let memcg offline callback to call the reset function explicitly. No big deal either way tho. Please feel free to send a patch. Thanks. -- tejun -- 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>