that the additional warning would trigger an
excessive number of new bugs but it served its intended purpose -- catch
fallout from clobbering page->private causing subtle bugs later that are
hard to debug.
--
Mel Gorman
SUSE Labs
2022 at 09:50:14AM +0100, Tvrtko Ursulin wrote:
>
> On 24/10/2022 15:23, Mel Gorman wrote:
> > On Mon, Oct 24, 2022 at 02:04:50PM +0100, Tvrtko Ursulin wrote:
> > >
> > > Hi Mel, mm experts,
> > >
> > > With 6.1-rc2 we started hitting the WARN_ON added i
igh order allocation, which makes no pass down the tails).
Fixes: 71e2d666ef85 ("mm/huge_memory: do not clobber swp_entry_t during THP
split")
Signed-off-by: Hugh Dickins
Cc: Mel Gorman
Cc: Matthew Wilcox (Oracle)
Cc:
---
mm/huge_memory.c | 2 +-
mm/page_alloc.c | 1 +
2 files
ped, they are immediately added back onto the LRU
list. If lowmem reclaim persisted for long periods of time, the same
highmem pages get continually scanned. The idea would be that lowmem
keeps those pages on a separate list until a reclaim for highmem pages
arrives that splices the highm
5 tabs being open before it
> starts to fail. I can try to characterize it further.
>
> System: Lenovo x220 Intel Sandy Bridge graphics
> Ubuntu 14.04 with edgers PPA for Mesa
> 3.16.3 kernel
>
> Since around the 3.8 kernel time frame, I've been able to reproduce this
&g
On Tue, Apr 30, 2013 at 03:00:50PM -0700, Kent Overstreet wrote:
> On Tue, Apr 30, 2013 at 10:53:55PM +0100, Mel Gorman wrote:
> > On Sat, Apr 27, 2013 at 03:19:13AM +0400, Glauber Costa wrote:
> > > diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
> >
On Wed, May 01, 2013 at 05:26:38PM +0200, Daniel Vetter wrote:
> On Tue, Apr 30, 2013 at 11:53 PM, Mel Gorman wrote:
> > On Sat, Apr 27, 2013 at 03:19:13AM +0400, Glauber Costa wrote:
> >> diff --git a/drivers/gpu/drm/i915/i915_gem.c
> >> b/drivers/gpu/drm/i915/i9
ck();
> @@ -154,16 +160,18 @@ static int lowmem_shrink(struct shrinker *s, struct
> shrink_control *sc)
> lowmem_deathpending_timeout = jiffies + HZ;
> send_sig(SIGKILL, selected, 0);
> set_tsk_thread_flag(selected, TIF_MEMDIE);
> -
