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From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: Sergei Trofimovich <slyich@gmail.com>
Cc: "Takashi Iwai" <tiwai@suse.de>,
	linux-kernel@vger.kernel.org,
	"Éric Piel" <eric.piel@tremplin-utc.net>
Subject: Re: intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU  (according to top)
Date: Fri, 25 Dec 2009 16:31:58 +0100	[thread overview]
Message-ID: <8db1092f0912250731u46637a55lccb77e6cdb376a57@mail.gmail.com> (raw)
In-Reply-To: <20091225162528.5dbbbea0@mosly>

2009/12/25 Sergei Trofimovich <slyich@gmail.com>:

> Done:
>
> d56757abc11a21996d9839c0d4e3b2c3666cd318 is the first bad commit
> commit d56757abc11a21996d9839c0d4e3b2c3666cd318
> Author: Takashi Iwai <tiwai@suse.de>
> Date:   Wed Nov 18 08:00:14 2009 +0100
>
>    ALSA: hda - Replace the rest of jack-detections with snd_hda_jack_detect()
>
>    Signed-off-by: Takashi Iwai <tiwai@suse.de>
>
> :040000 040000 46040881f7bc4b662a784ac66a6482c2a5b3dca5 6a76aa47a3d0cccad0c8a3ae62cb63ecbdd9b44d M      sound
>
> Bisect log:
> git bisect start '--' 'sound/pci/hda'
> # bad: [55639353a0035052d9ea6cfe4dde0ac7fcbb2c9f] Linux 2.6.33-rc1
> git bisect bad 55639353a0035052d9ea6cfe4dde0ac7fcbb2c9f
> # good: [22763c5cf3690a681551162c15d34d935308c8d7] Linux 2.6.32
> git bisect good 22763c5cf3690a681551162c15d34d935308c8d7
> # good: [123c07aeddd71fbb295842a8c19866e780b9a100] ALSA: hda_intel: Digital PC Beep - change behaviour for input layer
> git bisect good 123c07aeddd71fbb295842a8c19866e780b9a100
> # good: [123c07aeddd71fbb295842a8c19866e780b9a100] ALSA: hda_intel: Digital PC Beep - change behaviour for input layer
> git bisect good 123c07aeddd71fbb295842a8c19866e780b9a100
> # bad: [0b587fc4d35afb1bc0fc3d890084bb14c78372dc] ALSA: hda: Fix max PCM level to 0 dB for Fujitsu-Siemens laptops using CX2054
> 9 (Venice)
> git bisect bad 0b587fc4d35afb1bc0fc3d890084bb14c78372dc
> # good: [23ccc2bd246a5bdb1ac03dc9040a0585c1890ef3] ALSA: intelhdmi - export monitor-presence and ELD-valid status
> git bisect good 23ccc2bd246a5bdb1ac03dc9040a0585c1890ef3
> # bad: [d56757abc11a21996d9839c0d4e3b2c3666cd318] ALSA: hda - Replace the rest of jack-detections with snd_hda_jack_detect()
> git bisect bad d56757abc11a21996d9839c0d4e3b2c3666cd318
> # good: [848de598eef9603d6f2c174f90fded4e63ac5e23] ALSA: intelhdmi - sticky infoframe
> git bisect good 848de598eef9603d6f2c174f90fded4e63ac5e23
> # good: [81bf31e2d0a6a9f5d83da0a757f8ca03db908162] ALSA: intelhdmi - sticky channel count
> git bisect good 81bf31e2d0a6a9f5d83da0a757f8ca03db908162
> # good: [83d605fd63e704419ccb92d48b735c6890ce3d6a] ALSA: hda - show EPSS capability in proc
> git bisect good 83d605fd63e704419ccb92d48b735c6890ce3d6a
>
> Sorry, was unable to revert that commit on top of current 2.6.33-rc2 and verify it's guilty.
>
>> Takashi
>
> --
>
>  Sergei
>

Good work. I already find some time to test, and I have the same
bisection's result, so I think that this commit cause problem.

Regards
-- 
Maciej Rutecki
http://www.maciek.unixy.pl

  reply	other threads:[~2009-12-25 15:32 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-25  9:31 drm/radeon/kms regression: 2.6.33-rc2 does not boot Andrei Gaponenko
2009-12-25  9:46 ` Dave Airlie
2009-12-25 10:08   ` Andrei Gaponenko
2009-12-25 10:32     ` Dave Airlie
2009-12-25 10:44       ` Andrei Gaponenko
2009-12-25 12:35       ` Dr. David Alan Gilbert
2009-12-26 18:57         ` Alex Deucher
2009-12-25 10:21 ` intel hda regression: 2.6.33-rc{1,2}: hd-audio0 eats 25% CPU (according to top) Sergei Trofimovich
2009-12-25 11:18   ` Takashi Iwai
2009-12-25 14:25     ` Sergei Trofimovich
2009-12-25 15:31       ` Maciej Rutecki [this message]
2009-12-25 16:05         ` Takashi Iwai
2009-12-25 16:32           ` Sergei Trofimovich
2009-12-25 17:06             ` Takashi Iwai
2009-12-25 18:00               ` Sergei Trofimovich
2009-12-25 19:01               ` Maciej Rutecki
2009-12-25 21:59                 ` Takashi Iwai
2009-12-25 16:44           ` Maciej Rutecki

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