From: "kyle" <kylewong@southa.com>
To: Justin Piszcz <jpiszcz@lucidpixels.com>,
Steve Cousins <steve.cousins@maine.edu>
Cc: linux-raid@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: change strip_cache_size freeze the whole raid
Date: Tue, 23 Jan 2007 22:22:51 +0800 [thread overview]
Message-ID: <009101c73ef9$fdb561d0$28df0f3d@kylecea1512a3f> (raw)
In-Reply-To: Pine.LNX.4.64.0701221000330.1711@p34.internal.lan
> I can try and do this later this week possibly.
> Justin.
>>
>> alt-sysrq-T or "echo t > /proc/sysrq-trigger" can be really helpful to
>> diagnose this sort of problem (providing the system isn't so badly
>> stuck that the kernel logs don't get stored).
>>
>> It is probably hitting a memory-allocation deadlock, though I cannot
>> see exactly where the deadlock would be. If you are able to reproduce
>> it and can get the kernel logs after 'alt-sysrq-T' I would really
>> appreciate it.
>> Justin,Maybe you can try freeze it once more and get the kernel logs
>> before try Neil's patch ...... :D~Kyle
next prev parent reply other threads:[~2007-01-23 14:22 UTC|newest]
Thread overview: 18+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-01-22 11:02 change strip_cache_size freeze the whole raid kyle
2007-01-22 12:18 ` Justin Piszcz
2007-01-22 13:09 ` kyle
2007-01-22 14:56 ` Justin Piszcz
2007-01-22 15:18 ` kyle
2007-01-22 14:57 ` Steve Cousins
2007-01-22 15:01 ` Justin Piszcz
2007-01-23 14:22 ` kyle [this message]
2007-01-22 15:10 ` Justin Piszcz
2007-01-22 15:13 ` kyle
2007-01-22 16:10 ` Liang Yang
2007-01-22 20:23 ` Neil Brown
2007-01-22 22:47 ` Neil Brown
2007-01-23 10:57 ` Justin Piszcz
2007-01-24 23:24 ` Justin Piszcz
2007-01-25 0:13 ` Neil Brown
2007-01-25 0:16 ` Justin Piszcz
2007-01-25 2:29 ` Neil Brown
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