Messages in this thread | | | Date | Tue, 26 Apr 2016 10:18:41 -0500 | From | Alex Thorlton <> | Subject | Re: [PATCH 14/18] prctl: make PR_SET_THP_DISABLE wait for mmap_sem killable |
| |
On Tue, Apr 26, 2016 at 02:56:21PM +0200, Michal Hocko wrote: > From: Michal Hocko <mhocko@suse.com> > > PR_SET_THP_DISABLE requires mmap_sem for write. If the waiting > task gets killed by the oom killer it would block oom_reaper from > asynchronous address space reclaim and reduce the chances of timely OOM > resolving. Wait for the lock in the killable mode and return with EINTR > if the task got killed while waiting. > > Cc: Alex Thorlton <athorlton@sgi.com> > Acked-by: Vlastimil Babka <vbabka@suse.cz> > Signed-off-by: Michal Hocko <mhocko@suse.com>
Looks good to me - I wrote that bit of code so I think this can get an:
Acked-by: Alex Thorlton <athorlton@sgi.com>
Thanks for Ccing me!
- Alex
| |