* XFS deadlock the second
@ 2011-10-24 11:47 Stefan Priebe - Profihost AG
2011-10-25 9:47 ` Christoph Hellwig
0 siblings, 1 reply; 3+ messages in thread
From: Stefan Priebe - Profihost AG @ 2011-10-24 11:47 UTC (permalink / raw)
To: xfs@oss.sgi.com; +Cc: Christoph Hellwig
Hi,
today i received another deadlock while running all your patches.
Output sysrq + w:
http://pastebin.com/raw.php?i=YZGV6hxm
Stefan
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http://oss.sgi.com/mailman/listinfo/xfs
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: XFS deadlock the second
2011-10-24 11:47 XFS deadlock the second Stefan Priebe - Profihost AG
@ 2011-10-25 9:47 ` Christoph Hellwig
0 siblings, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2011-10-25 9:47 UTC (permalink / raw)
To: Stefan Priebe - Profihost AG; +Cc: linux-mm, xfs@oss.sgi.com
On Mon, Oct 24, 2011 at 01:47:25PM +0200, Stefan Priebe - Profihost AG wrote:
> Hi,
>
> today i received another deadlock while running all your patches.
>
> Output sysrq + w:
> http://pastebin.com/raw.php?i=YZGV6hxm
I just one process waiting for memory allocation in the networking code,
and two in XFS waiting for a page to be unlocked. One during read, so
defintively waitin for I/O, the other in write_begin so probably as
well. If this didn't go away after a while it seems like a VM balancing
issue to me.
>
> Stefan
>
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
---end quoted text---
_______________________________________________
xfs mailing list
xfs@oss.sgi.com
http://oss.sgi.com/mailman/listinfo/xfs
^ permalink raw reply [flat|nested] 3+ messages in thread
* Re: XFS deadlock the second
@ 2011-10-25 9:47 ` Christoph Hellwig
0 siblings, 0 replies; 3+ messages in thread
From: Christoph Hellwig @ 2011-10-25 9:47 UTC (permalink / raw)
To: Stefan Priebe - Profihost AG; +Cc: xfs@oss.sgi.com, linux-mm
On Mon, Oct 24, 2011 at 01:47:25PM +0200, Stefan Priebe - Profihost AG wrote:
> Hi,
>
> today i received another deadlock while running all your patches.
>
> Output sysrq + w:
> http://pastebin.com/raw.php?i=YZGV6hxm
I just one process waiting for memory allocation in the networking code,
and two in XFS waiting for a page to be unlocked. One during read, so
defintively waitin for I/O, the other in write_begin so probably as
well. If this didn't go away after a while it seems like a VM balancing
issue to me.
>
> Stefan
>
> _______________________________________________
> xfs mailing list
> xfs@oss.sgi.com
> http://oss.sgi.com/mailman/listinfo/xfs
---end quoted text---
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^ permalink raw reply [flat|nested] 3+ messages in thread
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2011-10-24 11:47 XFS deadlock the second Stefan Priebe - Profihost AG
2011-10-25 9:47 ` Christoph Hellwig
2011-10-25 9:47 ` Christoph Hellwig
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