From: Lukas Hejtmanek <xhejtman@mail.muni.cz>
To: Jeff Garzik <jeff@garzik.org>
Cc: linux-kernel@vger.kernel.org,
IDE/ATA development list <linux-ide@vger.kernel.org>
Subject: Re: [git patches] libata ACPI support
Date: Wed, 21 Feb 2007 12:39:23 +0100 [thread overview]
Message-ID: <20070221113923.GA5143@mail.muni.cz> (raw)
In-Reply-To: <45DB88FD.5020509@garzik.org>
On Tue, Feb 20, 2007 at 06:49:17PM -0500, Jeff Garzik wrote:
> Can you narrow down the -gitX release further? i.e. does 2.6.20-git13
> perform at full speed? -git13 includes several libata changes, but does
> not include the ACPI additions.
>
> Since this is an ACPI execution error in the bug, that would tend to
> point to bad BIOS tables. But since there is a performance drop that
> does not disappear with acpi=off, there might also be another factor,
> unrelated to ACPI, at play here.
I have found that the issue is between git12 and git13.
I have also found another issue, not sure whether it is also presented by
git13, however in git15, IDE interrupts are no more unmasked.
--
Lukáš Hejtmánek
next prev parent reply other threads:[~2007-02-21 11:39 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20070220214716.GA3690@mail.muni.cz>
[not found] ` <45DB74D9.206@garzik.org>
[not found] ` <20070220232633.GA3598@mail.muni.cz>
2007-02-20 23:49 ` [git patches] libata ACPI support Jeff Garzik
2007-02-21 11:39 ` Lukas Hejtmanek [this message]
2007-02-21 17:56 ` Lukas Hejtmanek
2007-02-17 22:12 Jeff Garzik
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