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From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Colin LEROY <colin@colino.net>
Cc: Linux/PPC Development <linuxppc-dev@lists.linuxppc.org>
Subject: Re: PREEMPT problems
Date: Fri, 02 Apr 2004 10:56:27 +1000	[thread overview]
Message-ID: <1080867387.1203.19.camel@gaston> (raw)
In-Reply-To: <1b6001c417f6$229c2a70$3cc8a8c0@epro.dom>


On Fri, 2004-04-02 at 00:32, Colin LEROY wrote:
> Hi,
>
> This won't be really helpful, as I have no time to investigate, but I seem
> to have problems with preempt (and latest main-tree BK). After a few hours
> of uptime, I get hanging processes (sed, cvs (can't be network related as
> the CVSROOT is local)) and gcc segfaults while compiling kernel.

Oh, btw, finding out where those are beeing stuck may help. A good
way to do that is to use xmon "P" command, look at the KSP for one
of those processes (kernel stack pointer) and do a backtrace based
on it with "b <ksp value>"

Ben.


** Sent via the linuxppc-dev mail list. See http://lists.linuxppc.org/

  parent reply	other threads:[~2004-04-02  0:56 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-04-01 14:32 PREEMPT problems Colin LEROY
2004-04-02  0:29 ` Benjamin Herrenschmidt
2004-04-02  0:56 ` Benjamin Herrenschmidt [this message]
2004-04-02 16:00   ` Michel Dänzer
2004-04-02 16:43     ` Michel Dänzer
2004-04-03  3:06       ` Benjamin Herrenschmidt
2004-04-03 12:56         ` Michel Dänzer
2004-04-04  2:20           ` Benjamin Herrenschmidt
2004-04-06  0:51           ` Benjamin Herrenschmidt
2004-04-06 23:28             ` Michel Dänzer
2004-04-06 23:33               ` Benjamin Herrenschmidt
2004-04-02  9:57 ` Wolfram Quester
2004-04-19 14:26 ` ppc4xx_find_bridges( ) hangs kernel on Xilinx ML300 (PCI) Mike Wellington
2004-04-19 19:48 ` Mike Wellington
2004-04-19 20:48   ` Peter Ryser
2004-04-19 20:54     ` Mike Wellington
2004-04-19 20:58     ` PCI - i *thought* the edk2 was what I was using! Mike Wellington
2004-04-19 22:05       ` Peter Ryser
2004-04-19 22:13         ` did you give me the right ml300_edk*.zip link? Mike Wellington

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