From: Mike Christie <michaelc@cs.wisc.edu>
To: James Bottomley <James.Bottomley@SteelEye.com>
Cc: Jens Axboe <axboe@suse.de>, Neil Brown <neilb@suse.de>,
Chase Venters <chase.venters@clientec.com>,
linux-kernel@vger.kernel.org, linux-scsi@vger.kernel.org,
akpm@osdl.org, a.titov@host.bg, askernel2615@dsgml.com,
jamie@audible.transient.net
Subject: Re: More information on scsi_cmd_cache leak... (bisect)
Date: Fri, 27 Jan 2006 13:46:07 -0600 [thread overview]
Message-ID: <43DA787F.4080406@cs.wisc.edu> (raw)
In-Reply-To: <1138389616.3293.13.camel@mulgrave>
James Bottomley wrote:
> On Fri, 2006-01-27 at 13:06 -0600, Mike Christie wrote:
>
>>It does not have anything to do with this in scsi_io_completion does it?
>>
>> if (blk_complete_barrier_rq(q, req, good_bytes >> 9))
>> return;
>>
>>For that case the scsi_cmnd does not get freed. Does it come back around
>>again and get released from a different path?
>
>
> It looks such a likely candidate, doesn't it. Unfortunately, Tejun Heo
> removed that code around 6 Jan (in [BLOCK] update SCSI to use new
> blk_ordered for barriers), so if it is that, then the latest kernels
> should now not be leaking.
>
Oh, I thought the reports were for 2.6.15 and below which has that
scsi_io_completion test. Have there been reports for this with
2.6.16-rc1 too?
next prev parent reply other threads:[~2006-01-27 19:46 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-27 10:09 More information on scsi_cmd_cache leak... (bisect) Chase Venters
2006-01-27 11:11 ` Neil Brown
2006-01-27 11:23 ` Jens Axboe
2006-01-27 11:28 ` Jens Axboe
2006-01-27 15:20 ` Chase Venters
2006-01-27 19:06 ` Mike Christie
2006-01-27 19:16 ` Jens Axboe
2006-01-27 19:20 ` James Bottomley
2006-01-27 19:29 ` Jens Axboe
2006-01-27 19:46 ` Mike Christie [this message]
2006-01-27 19:49 ` Jens Axboe
2006-01-27 19:53 ` Chase Venters
2006-01-27 20:00 ` Jens Axboe
2006-01-27 20:02 ` askernel2615
2006-01-27 20:06 ` Jens Axboe
2006-01-27 22:50 ` Tim Morley
2006-01-27 13:33 ` Alexey Dobriyan
2006-01-27 18:41 ` Ariel
2006-01-27 18:58 ` Chase Venters
2006-01-27 21:07 ` Neil Brown
2006-01-27 18:53 ` Ariel
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