Re: 2.6.23-rc9 kswapd infinite loop
From: Rik van Riel
Date: Tue Oct 09 2007 - 13:16:49 EST
On Tue, 09 Oct 2007 11:32:46 -0500
"Mr. Berkley Shands" <bshands@xxxxxxxxx> wrote:
> I have a reproducible hang with kswapd in the run queue, everything else is
> in an i/o wait. The load average is climbing.
> Hints anyone (please) as to how to slay this dragon?
Since kswapd is running the whole time, sysrq-P could give a useful set of
backtraces (with a bit of luck). With a handful of different backtraces
it should be obvious which functions kswapd is looping through.
Once we have that, I'll try to whip up a patch to get it fixed.
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