From: Jeff Garzik <jeff@garzik.org>
To: Alan <alan@lxorguk.ukuu.org.uk>
Cc: Andrew Morton <akpm@osdl.org>, Neil Brown <neilb@suse.de>,
Jurriaan <thunder7@xs4all.nl>,
linux-kernel@vger.kernel.org, linux-raid@vger.kernel.org,
Tejun Heo <htejun@gmail.com>
Subject: Re: sata badness in 2.6.20-rc1? [Was: Re: md patches in -mm]
Date: Fri, 15 Dec 2006 17:19:44 -0500 [thread overview]
Message-ID: <45831F80.5060008@garzik.org> (raw)
In-Reply-To: <20061215220618.06f1873c@localhost.localdomain>
Alan wrote:
> On Fri, 15 Dec 2006 13:39:27 -0800
> Andrew Morton <akpm@osdl.org> wrote:
>
>> On Fri, 15 Dec 2006 13:05:52 -0800
>> Andrew Morton <akpm@osdl.org> wrote:
>>
>>> Jeff, I shall send all the sata patches which I have at you one single time
>>> and I shall then drop the lot. So please don't flub them.
>>>
>>> I'll then do a rc1-mm2 without them.
>> hm, this is looking like a lot of work for not much gain. Rafael, are
>> you able to do a quick chop and tell us whether these:
>
> The md one and the long history of reports about parallel I/O causing
> problems sounds a lot more like the kmap stuff you were worried about
> Andrew. I'd be very intereste dto know if it happens on x86_32 built with
> a standard memory split and no highmem....
2.6.20-rc1 works, and 2.6.20-rc1 does not have the kmap_atomic() fix.
Upstream does kmap_atomic(KM_USER0) and -mm does kmap_atomic(KM_IRQ0)
Jeff
next prev parent reply other threads:[~2006-12-15 22:19 UTC|newest]
Thread overview: 28+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20061204203410.6152efec.akpm@osdl.org>
[not found] ` <17780.63770.228659.234534@cse.unsw.edu.au>
[not found] ` <20061205061623.GA13749@amd64.of.nowhere>
[not found] ` <20061205062142.GA14784@amd64.of.nowhere>
[not found] ` <20061204224323.2e5d0494.akpm@osdl.org>
[not found] ` <20061205105928.GA6482@amd64.of.nowhere>
[not found] ` <17782.28505.303064.964551@cse.unsw.edu.au>
2006-12-15 19:21 ` md patches in -mm thunder7
2006-12-15 20:06 ` Andrew Morton
2006-12-15 20:50 ` sata badness in 2.6.20-rc1? [Was: Re: md patches in -mm] Neil Brown
2006-12-15 21:05 ` Andrew Morton
2006-12-15 21:18 ` Rafael J. Wysocki
2006-12-15 21:39 ` Andrew Morton
2006-12-15 21:46 ` Rafael J. Wysocki
2006-12-15 22:06 ` Alan
2006-12-15 22:04 ` Rafael J. Wysocki
2006-12-15 22:19 ` Jeff Garzik [this message]
2006-12-15 22:27 ` Rafael J. Wysocki
2006-12-15 22:22 ` Rafael J. Wysocki
2006-12-15 22:24 ` Jeff Garzik
2006-12-15 23:38 ` Rafael J. Wysocki
2006-12-16 9:56 ` Rafael J. Wysocki
2006-12-16 11:16 ` Rafael J. Wysocki
2006-12-17 11:00 ` Rafael J. Wysocki
2006-12-17 11:05 ` Andrew Morton
2006-12-17 16:00 ` thunder7
2006-12-19 23:26 ` Luben Tuikov
2006-12-19 23:26 ` Luben Tuikov
2006-12-20 0:08 ` Andrew Morton
2006-12-17 14:08 ` Jiri Slaby
2006-12-15 21:48 ` Jeff Garzik
2006-12-16 6:03 ` thunder7
2006-12-15 21:15 ` Rafael J. Wysocki
2006-12-15 21:49 ` Jeff Garzik
2006-12-15 21:56 ` Rafael J. Wysocki
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