From: Bart Van Assche <bart.vanassche@sandisk.com>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@infradead.org>,
James Bottomley <jbottomley@parallels.com>,
Jens Axboe <axboe@fb.com>, Tejun Heo <tj@kernel.org>,
Jan Kara <jack@suse.cz>, Hannes Reinecke <hare@suse.de>,
Aaro Koskinen <aaro.koskinen@iki.fi>,
"linux-scsi@vger.kernel.org" <linux-scsi@vger.kernel.org>,
linux-mm@kvack.org
Subject: Re: [PATCH] Fix a bdi reregistration race, v2
Date: Mon, 30 Nov 2015 17:18:50 -0800 [thread overview]
Message-ID: <565CF57A.4090507@sandisk.com> (raw)
In-Reply-To: <yq1610jf0jk.fsf@sermon.lab.mkp.net>
On 11/30/2015 04:57 PM, Martin K. Petersen wrote:
>>>>>> "Bart" == Bart Van Assche <bart.vanassche@sandisk.com> writes:
>
> Bart> This race is hard to trigger. I can trigger it by repeatedly
> Bart> removing and re-adding SRP SCSI devices. Enabling debug options
> Bart> like SLUB debugging and kmemleak helps. I think that is because
> Bart> these debug options slow down the SCSI device removal code and
> Bart> thereby increase the chance that this race is triggered.
>
> Any updates on this? Your updated patch has no reviews.
>
> Should I just revert the original patch for 4.4?
Hello Martin,
Since the original patch caused a regression, please proceed with
reverting the original patch.
Regarding this patch: is there anyone on the CC-list of this e-mail who
can review it ?
Thanks,
Bart.
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@kvack.org. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2015-12-01 1:18 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-11-20 22:13 [PATCH] Fix a bdi reregistration race, v2 Bart Van Assche
2015-11-20 22:43 ` Aaro Koskinen
2015-11-20 22:55 ` Bart Van Assche
2015-11-24 23:13 ` Christoph Hellwig
2015-11-24 23:23 ` Bart Van Assche
2015-11-25 8:47 ` Christoph Hellwig
2015-11-25 14:59 ` Bart Van Assche
2015-12-01 0:57 ` Martin K. Petersen
2015-12-01 1:18 ` Bart Van Assche [this message]
2015-12-01 7:23 ` Christoph Hellwig
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=565CF57A.4090507@sandisk.com \
--to=bart.vanassche@sandisk.com \
--cc=aaro.koskinen@iki.fi \
--cc=axboe@fb.com \
--cc=hare@suse.de \
--cc=hch@infradead.org \
--cc=jack@suse.cz \
--cc=jbottomley@parallels.com \
--cc=linux-mm@kvack.org \
--cc=linux-scsi@vger.kernel.org \
--cc=martin.petersen@oracle.com \
--cc=tj@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).