On 11/20/2012 08:23 AM, Kamezawa Hiroyuki wrote: > (2012/11/20 10:44), David Rientjes wrote: >> While profiling numa/core v16 with cgroup_disable=memory on the command >> line, I noticed mem_cgroup_count_vm_event() still showed up as high as >> 0.60% in perftop. >> >> This occurs because the function is called extremely often even when >> memcg >> is disabled. >> >> To fix this, inline the check for mem_cgroup_disabled() so we avoid the >> unnecessary function call if memcg is disabled. >> >> Signed-off-by: David Rientjes <rientjes@xxxxxxxxxx> > > Acked-By: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> > I am fine with this as well. Acked-by: Glauber Costa <glommer@xxxxxxxxxxxxx> -- 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>