Messages in this thread | | | Date | Fri, 11 Jan 2013 09:30:49 +0000 | From | Mel Gorman <> | Subject | Re: ppoll() stuck on POLLIN while TCP peer is sending |
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On Fri, Jan 11, 2013 at 12:51:05AM +0000, Eric Wong wrote: > Mel Gorman <mgorman@suse.de> wrote: > > mm: compaction: Partially revert capture of suitable high-order page > > <snip> > > > Reported-by: Eric Wong <normalperson@yhbt.net> > > Cc: stable@vger.kernel.org > > Signed-off-by: Mel Gorman <mgorman@suse.de> > > Thanks, my original use case and test works great after several hours! > > Tested-by: Eric Wong <normalperson@yhbt.net> >
Thanks very much Eric. I've resent the patch to Andrew so it should make its way to mainline. It'll fail to apply to 3.7-stable but I should get a notification from Greg when that happens and fix it up.
> Unfortunately, I also hit a new bug in 3.8 (not in 3.7.x). based on Eric > Dumazet's observations, sk_stream_wait_memory may be to blame. > Fortunately this is easier to reproduce (I've cc-ed participants > on this thread already): <20130111004915.GA15415@dcvr.yhbt.net>
It looks like the relevant fix for this has already been written by Eric Dumazet and picked up by David Miller.
-- Mel Gorman SUSE Labs
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