From: Andi Kleen <ak@suse.de>
To: Jens Axboe <axboe@suse.de>
Cc: Andy Chittenden <AChittenden@bluearc.com>,
Anton Altaparmakov <aia21@cam.ac.uk>,
Andrew Morton <akpm@osdl.org>,
davej@redhat.com, linux-kernel@vger.kernel.org,
lwoodman@redhat.com,
Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Subject: Re: adding swap workarounds oom - was: Re: Out of Memory: Killed process 16498 (java).
Date: Wed, 1 Mar 2006 15:41:50 +0100 [thread overview]
Message-ID: <200603011541.51812.ak@suse.de> (raw)
In-Reply-To: <20060301143438.GX4816@suse.de>
On Wednesday 01 March 2006 15:34, Jens Axboe wrote:
> > It shouldn't end up with more, only with less.
>
> Sure yes, but if that 'less' is still more than what the driver can
> handle, then there's a problem.
The driver needs to handle the full list it passed in. It's quite
possible that the iommu layer is unable to merge anything.
This isn't the block layer based merging where we guarantee
to be able to merge in advance - just lazy after the fact merging.
-Andi
next prev parent reply other threads:[~2006-03-01 14:42 UTC|newest]
Thread overview: 41+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-01 13:34 adding swap workarounds oom - was: Re: Out of Memory: Killed process 16498 (java) Andy Chittenden
2006-03-01 13:41 ` Jens Axboe
2006-03-01 14:05 ` Andi Kleen
2006-03-01 14:18 ` Jens Axboe
2006-03-01 14:26 ` Andi Kleen
2006-03-01 14:34 ` Jens Axboe
2006-03-01 14:41 ` Andi Kleen [this message]
2006-03-01 15:00 ` Jens Axboe
-- strict thread matches above, loose matches on Subject: below --
2006-03-03 9:16 Andy Chittenden
2006-03-02 10:46 Andy Chittenden
2006-03-02 11:10 ` Jens Axboe
2006-03-02 12:21 ` Andi Kleen
2006-03-02 12:26 ` Jens Axboe
[not found] <89E85E0168AD994693B574C80EDB9C270393C141@uk-email.terastack.bluearc.com>
2006-03-01 15:57 ` Jens Axboe
2006-03-01 14:40 Andy Chittenden
2006-03-01 10:47 Andy Chittenden
2006-03-01 12:15 ` Jens Axboe
2006-03-01 12:19 ` Jens Axboe
2006-03-01 12:23 ` Andi Kleen
2006-03-01 12:25 ` Jens Axboe
2006-03-01 9:42 Andy Chittenden
2006-03-01 9:55 ` Jens Axboe
2006-02-28 10:27 Andy Chittenden
2006-02-28 10:29 ` Jens Axboe
2006-02-28 10:10 Andy Chittenden
2006-02-28 10:20 ` Jens Axboe
2006-02-27 16:39 Andy Chittenden
2006-02-27 14:50 Andy Chittenden
2006-02-27 14:56 ` Jens Axboe
[not found] <89E85E0168AD994693B574C80EDB9C270393BF0E@uk-email.terastack.bluearc.com>
2006-02-27 14:28 ` Jens Axboe
2006-02-24 9:33 Andy Chittenden
2006-02-22 10:43 Andy Chittenden
2006-02-22 13:34 ` Jens Axboe
2006-02-22 13:35 ` Jens Axboe
2006-02-22 13:38 ` Jens Axboe
2006-02-03 13:56 Andy Chittenden
2006-02-03 14:00 ` Jens Axboe
2006-01-27 11:53 Andy Chittenden
2006-01-27 14:21 ` Jens Axboe
2006-01-27 14:39 ` Anton Altaparmakov
2006-02-03 9:20 ` adding swap workarounds oom - was: " Anton Altaparmakov
2006-02-03 9:26 ` Andrew Morton
2006-02-03 11:01 ` Anton Altaparmakov
2006-02-03 13:54 ` Jens Axboe
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