linux-kernel - Re: [PATCH 0/3] compressed in-memory swapping take3

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Message-ID: <49CD399C.2000203@vflare.org>
Date:	Sat, 28 Mar 2009 02:09:56 +0530
From:	Nitin Gupta <nitingupta910@...il.com>
To:	Ed Tomlinson <edt@....ca>
CC:	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH 0/3] compressed in-memory swapping take3

Ed Tomlinson wrote:
> On Tuesday 24 March 2009 15:01:40 Nitin Gupta wrote:
>> Hi,
>>
>> Project home: http://code.google.com/p/compcache/
> 
> I applied this to 2.6.29 and its not working correctly
> 
> I end up with lots of:
> 
> [69054.063788] Write-error on swap-device (254:0:13912)
> [69054.063820] Write-error on swap-device (254:0:13920)
> [69054.063853] Write-error on swap-device (254:0:13928)
> [69054.063888] Write-error on swap-device (254:0:13936)
> [69054.063904] Write-error on swap-device (254:0:13944)
> 
> type messages and trying to cat /proc/ramzswap causes an opps
> 
> [85235.133090] divide error: 0000 [#1] PREEMPT SMP
> [85235.133510] last sysfs file: /sys/devices/pci0000:00/0000:00:01.0/0000:01:05.0/enable
> [85235.133510] CPU 0

Fixed. I will send out 'take4' with this fix and more cleanups.

Thanks a lot for reporting this issue.

- Nitin
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