From: Minchan Kim <minchan@kernel.org>
To: Thomas Backlund <tmb@mageia.org>
Cc: Jordi Pujol <jordipujolp@gmail.com>,
stable@vger.kernel.org, Jiang Liu <jiang.liu@huawei.com>,
linux-kernel@vger.kernel.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Subject: Re: ZRAM 3.10.6 Buffer I/O error
Date: Tue, 13 Aug 2013 10:39:00 +0900 [thread overview]
Message-ID: <20130813013900.GC3101@bbox> (raw)
In-Reply-To: <52090FD2.9030702@mageia.org>
Hello,
On Mon, Aug 12, 2013 at 07:39:46PM +0300, Thomas Backlund wrote:
> 12.08.2013 17:27, Jordi Pujol skrev:
> >Hello,
> >
> >zram shows an error when mounting a swap partition,
> >current version Linux kernel 3.10.6,
> >previous versions worked, I suppose that latest zram patches have some
> >problem,
> >
> >machine is an AMD64 dual core, 4GB RAM
> >
> >+ modprobe -qb zram num_devices=2
> >+ echo 104857600 > /sys/block/zram0/disksize
> >
> ># mkswap /dev/zram0
> >Setting up swapspace version 1, size = 102396 KiB
> >no label, UUID=6c249930-2ba0-46cf-a8c6-766481942b7d
> >
> ># pager /var/log/dmesg
> >(no more errors shown)
> >
> ># swapon /dev/zram0
> >
> ># pager /var/log/dmesg
> >...
> >[ 309.300479] Buffer I/O error on device zram0, logical block 25599
> >[ 309.300491] Buffer I/O error on device zram0, logical block 25599
> >[ 309.300514] Buffer I/O error on device zram0, logical block 25599
> >[ 345.205887] Adding 102396k swap on /dev/zram0. Priority:-2 extents:1
> >across:102396k SSFS
> >
> >full log files and the kernel source are stored in the address:
> >
> >http://livenet.selfip.com/ftp/debian/zram_3.10.6_IO_error/
> >
>
>
> I think this one should fix it and belongs in 3.10 stable too:
Very true. Let's Cc Greg, explicitely.
--
Kind regards,
Minchan Kim
next prev parent reply other threads:[~2013-08-13 1:39 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1998314.O9XRMyhM6u@pcjordi>
2013-08-12 16:39 ` ZRAM 3.10.6 Buffer I/O error Thomas Backlund
2013-08-13 1:39 ` Minchan Kim [this message]
2013-08-13 3:58 ` Greg Kroah-Hartman
2013-08-13 4:33 ` Minchan Kim
2013-08-13 5:01 ` Thomas Backlund
2013-08-13 5:18 ` Minchan Kim
2013-08-13 5:47 ` Greg Kroah-Hartman
2013-08-13 6:03 ` Minchan Kim
2013-08-13 5:13 ` Jordi Pujol
2013-08-13 5:47 ` Greg KH
2013-08-13 11:07 ` Luis Henriques
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