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From: Johannes Thumshirn <jthumshirn@suse.de>
To: Yannis Aribaud <bugs@d6bell.net>, linux-bcache@vger.kernel.org
Subject: Re: bcache_gc: BUG: soft lockup
Date: Fri, 13 Nov 2015 13:37:25 +0100	[thread overview]
Message-ID: <1447418245.2616.15.camel@suse.de> (raw)
In-Reply-To: <648d9a0567372b10a3861eee8320328c@rcube.hebserv.net>

Hi Yannis,
On Fri, 2015-11-13 at 12:09 +0000, Yannis Aribaud wrote:
> Hi,
> 
> I recently tried bcache on a vanilla 4.1.12 kernel and got those
> strange soft lockup issues.
> This happens at the system shutdown only but not every time, thus I
> suppose that it's related to bcache devices stopping.
> 
> My setup use 3 bcache devices each using dedicated hardware devices
> (1 HDD and 1 SSD), cache_mode is writeback and bucket/block sizes are
> the default ones.
> 
> I saw that a similar problem was solved in 3.17 so maybe it's a
> regression.

do you have a stacktrace, so we can see where it's locking up?

Thanks,
Johannes

  reply	other threads:[~2015-11-13 12:37 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-11-13 12:09 bcache_gc: BUG: soft lockup Yannis Aribaud
2015-11-13 12:37 ` Johannes Thumshirn [this message]
2015-11-13 12:55   ` Yannis Aribaud
2015-11-13 13:05     ` Johannes Thumshirn
2015-11-13 13:27       ` Yannis Aribaud
     [not found]     ` <9c96132d5fce4a5a77b1b086f7c6095d@rcube.hebserv.net>
2015-11-16  8:09       ` Johannes Thumshirn
2015-11-16 10:26         ` Yannis Aribaud
2015-11-27 12:23       ` Johannes Thumshirn
2015-11-27 12:32         ` Yannis Aribaud
2015-11-30  1:49           ` Eric Wheeler
2015-11-30  7:07             ` Johannes Thumshirn
2015-11-30  9:59               ` Yannis Aribaud
2015-12-07 10:35                 ` Yannis Aribaud
2016-01-27 14:57                   ` Yannis Aribaud
2016-01-27 15:16                     ` Johannes Thumshirn
2016-01-29 11:54                     ` Johannes Thumshirn
2016-01-29 12:54                       ` Yannis Aribaud
     [not found]                     ` <b91ce8156337b782c82317d25b3228bd@rcube.hebserv.net>
2016-05-11  1:11                       ` Eric Wheeler
2016-05-11  9:33                         ` Jens-U. Mozdzen
2016-05-11 18:26                           ` Eric Wheeler
2016-05-12 11:51                             ` Jens-U. Mozdzen
2016-05-16 11:01                         ` Yannis Aribaud
2016-05-19 23:26                           ` Eric Wheeler

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