linux-kernel - Re: Examine user space locks

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Date:	Wed, 1 Aug 2007 21:51:06 +0200 (CEST)
From:	Jan Engelhardt <jengelh@...putergmbh.de>
To:	Rokas Masiulis <roma1390@...is.mif.vu.lt>
cc:	linux-kernel@...r.kernel.org
Subject: Re: Examine user space locks


On Aug 1 2007 22:07, Rokas Masiulis wrote:
>sometimes user space program hangs forever.
>In old days i remeber there was unkillable dosemu.
>May be there are good how to. Some one can point to it?
>
>This is problem/solution isn't related to current kernel. This
>is question: what to do in this sitaution. 

echo t >/proc/sysrq-trigger

to generate stack traces of all processes, and then look it up in the kernel
log.


	Jan
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