From: Michael Shigorin <mike@osdn.org.ua>
To: hardware@lists.altlinux.org
Subject: [Hardware] q: HDA Intel: 40+ wakeups/sec
Date: Sat, 4 Apr 2009 01:04:06 +0300
Message-ID: <20090403220406.GS30237@osdn.org.ua> (raw)
Здравствуйте.
Ни у кого часом нет мыслей по поводу такой картинки?
Из нагугленного -- load snd-hda-intel with
"power_save=10 power_save_controller=Y" options
(https://wiki.edubuntu.org/OGerlich/Powertop),
но ещё не успел проверить; если сработает --
мож куда-то в дефолты?
PowerTOP version 1.10 (C) 2007 Intel Corporation
Cn Avg residency P-states (frequencies)
C0 (cpu running) ( 1.3%) 1.84 Ghz 0.0%
C0 0.0ms ( 0.0%) 1333 Mhz 0.0%
C1 halt 0.0ms ( 0.0%) 1000 Mhz 100.0%
C2 0.8ms ( 0.0%)
C3 5.9ms (98.7%)
Wakeups-from-idle per second : 166.7 interval: 15.0s
Power usage (ACPI estimate): 13.8W (1.0 hours) (long term: 16.2W,/0.9h)
Top causes for wakeups:
27.9% ( 46.9) <interrupt> : HDA Intel
^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
20.0% ( 33.5) <interrupt> : iwl3945
10.2% ( 17.2) seamonkey-bin : futex_wait (hrtimer_wakeup)
9.0% ( 15.1) psi : schedule_timeout (process_timeout)
8.3% ( 14.0) <interrupt> : extra timer interrupt
5.4% ( 9.1) <kernel IPI> : Rescheduling interrupts
5.4% ( 9.0) <interrupt> : acpi
Lenovo Thinkpad X60 Tablet, 2.6.27-std-def-alt15
00:1b.0 Audio device: Intel Corporation 82801G (ICH7 Family) High Definition Audio Controller (rev 02)
Subsystem: Lenovo ThinkPad T60/R60 series
Kernel driver in use: HDA Intel
Kernel modules: snd-hda-intel
Микрофон за'mute'н, запись стоит не с него.
--
---- WBR, Michael Shigorin <mike@altlinux.ru>
------ Linux.Kiev http://www.linux.kiev.ua/
next reply other threads:[~2009-04-03 22:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-03 22:04 Michael Shigorin [this message]
2009-04-04 9:13 ` Konstantin A. Lepikhov
2009-04-04 12:32 ` [Hardware] *SOLVED* " Michael Shigorin
2009-04-04 13:32 ` Konstantin A. Lepikhov
2009-04-04 14:12 ` Michael Shigorin
2009-04-04 19:15 ` Konstantin A. Lepikhov
2009-04-05 5:15 ` Michael Shigorin
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