On 06/20, Andrew Morton wrote: > > On Wed, 20 Jun 2012 12:53:01 -0700 > [email protected] wrote: > > > From: Konstantin Khlebnikov <[email protected]> > > Subject: mm: correctly synchronize rss-counters at exit/exec > > > > do_exit() and exec_mmap() call sync_mm_rss() before mm_release() does > > put_user(clear_child_tid) which can update task->rss_stat and thus make > > mm->rss_stat inconsistent. This triggers the "BUG:" printk in check_mm(). > > > > Let's fix this bug in the safest way, and optimize/cleanup this later. > > > > Reported-by: Markus Trippelsdorf <[email protected]> > > Signed-off-by: Konstantin Khlebnikov <[email protected]> > > Cc: Oleg Nesterov <[email protected]> > > Cc: KAMEZAWA Hiroyuki <[email protected]> > > Cc: Hugh Dickins <[email protected]> > > Cc: <[email protected]> > > I'm a bit alarmed to see that I still don't have reviewed-by or > acked-by from Oleg and Hugh on this one. Did I miss them?
As for me, I think the patch is fine. Oleg. -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
