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From: Enrico Bandiello <enban@postal.uv.es>
To: Kan-Ru Chen <ckanru@gmail.com>
Cc: "Rafael J. Wysocki" <rjw@sisk.pl>,
	Linux Kernel Mailing List <linux-kernel@vger.kernel.org>,
	Kernel Testers List <kernel-testers@vger.kernel.org>,
	Maciej Rutecki <maciej.rutecki@gmail.com>,
	Enrico Bandiello <enban@alumni.uv.es>
Subject: Re: [Bug #16307] i915 in kernel 2.6.35-rc3, high number of wakeups
Date: Tue, 31 Aug 2010 09:38:53 +0200	[thread overview]
Message-ID: <4C7CB18D.4020601@postal.uv.es> (raw)
In-Reply-To: <AANLkTi=bLAr=9E6-nfn8r_qGNfxYCXADoA0M9PzWHLmy@mail.gmail.com>

On 08/31/2010 04:19 AM, Kan-Ru Chen wrote:

> Same with v2.6.36-rc3
>
> $ sudo powertop -d -t 20
> ...
> Wakeups-from-idle per second : 196.2    interval: 20.0s
> no ACPI power usage estimate available
> Top causes for wakeups:
>    25.4% ( 59.6)   [i915@pci:0000:00:02.0]<interrupt>

I can confir this behaviour until 2.6.32-rc2. Couldn't try with -rc3 
because compilation exited with error on my laptop...

  reply	other threads:[~2010-08-31  8:13 UTC|newest]

Thread overview: 72+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-08-29 22:57 2.6.36-rc3: Reported regressions 2.6.34 -> 2.6.35 Rafael J. Wysocki
2010-08-29 22:57 ` [Bug #16173] After uncompressing the kernel, at boot time, the server hangs Rafael J. Wysocki
2010-08-29 23:24   ` Eric W. Biederman
2010-08-29 23:28     ` Rafael J. Wysocki
2010-08-29 23:49       ` Eric W. Biederman
2010-08-30  9:31         ` Florian Mickler
2010-08-30 17:24         ` Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16221] 2.6.35-rc2-git5 -- [drm:drm_mode_getfb] *ERROR* invalid framebuffer id Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16184] Container, X86-64, i386, iptables rule Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16228] BUG/boot failure on Dell Precision T3500 (pci/ahci_stop_engine) Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16323] 2.6.35-rc3-git4 - kernel/sched.c:616 invoked rcu_dereference_check() without protection! Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16322] WARNING: at /arch/x86/include/asm/processor.h:1005 read_measured_perf_ctrs+0x5a/0x70() Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16265] Why is kslowd accumulating so much CPU time? Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16307] i915 in kernel 2.6.35-rc3, high number of wakeups Rafael J. Wysocki
2010-08-31  2:19   ` Kan-Ru Chen
2010-08-31  7:38     ` Enrico Bandiello [this message]
2010-08-29 23:13 ` [Bug #16312] WARNING: at fs/fs-writeback.c:1127 __mark_inode_dirty Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16393] kernel BUG at fs/block_dev.c:765! Rafael J. Wysocki
2010-08-30  0:56   ` Markus Trippelsdorf
2010-08-30  9:32     ` Florian Mickler
2010-08-29 23:13 ` [Bug #16380] Loop devices act strangely in 2.6.35 Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16396] [bisected] resume from suspend freezes system Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16337] general protection fault: 0000 [#1] SMP Rafael J. Wysocki
2010-08-29 23:52   ` Justin P. Mattock
2010-08-30  7:38     ` Pauli Nieminen
2010-08-30 17:26       ` Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16405] Brightness Adjustment on Toshiba nb305 Netbooks is non-functional Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16400] 2.6.35-rc5 inconsistent lock state Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16399] perf failed with kernel 2.6.35-rc Rafael J. Wysocki
2010-08-30  9:12   ` Peter Zijlstra
2010-08-30 13:56     ` Florian Mickler
2010-08-30 17:32     ` Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16423] netfilter/iptables stopped logging 2.6.35-rc Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16406] Badness with the kernel version 2.6.35-rc1-git1 running on P6 box Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16458] Bluetooth disabled after resume Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16505] 2.6.34.2 breaks b43 Rafael J. Wysocki
2010-08-30  0:41   ` Larry Finger
2010-08-30 14:21     ` Florian Mickler
2010-08-30 17:34     ` Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16462] unable to connect to AP on legal channel 13 Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16495] Kernel 2.6.35 takes almost half an hour to boot Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16448] 2.6.35-rc5 panic at __br_deliver+0x64/0xe0 with kvm bridge networking Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16488] [i915] Framebuffer ID error after suspend/hibernate leading to X crash Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16506] 2.6.35.0 compilation errors and excessive warnings Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16525] unexpected high load since 2.6.35 Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16515] Radeon rv280 can't boot on kernel 2.6.35 Rafael J. Wysocki
2010-09-01 19:42   ` Johan Kullstam
2010-09-01 21:17     ` Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16537] TREE_RCU hangs at boot Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16613] i8042 kernel module failed to load after unloading Rafael J. Wysocki
2010-08-30  5:13   ` Victor Seryodkin
2010-08-30  9:34     ` Florian Mickler
2010-08-29 23:13 ` [Bug #16562] 2.6.35: cpu_idle bug report / on i7 870 cpu (x86_64) Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16536] audio stop playing after while Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16549] 2.6.35: suspicious rcu_dereference_check() usage Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16633] ath5k + 2.6.35 x86 + hostapd - Failed to set channel Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16614] [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[<ffffffffa004fbc5>] [<ffffffffa004fbc5>] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16620] [REGRESSION 2.6.35+] crash (maybe kmemleak related) Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #17071] possible esata regression in 2.6.35 Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16691] IPW5100: iwlagn broken with 2.6.34.x to 2.6.35.2 update Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16771] [Bisected Regression in 2.6.35] A full tmpfs filesystem causes hibernationto hang Rafael J. Wysocki
2010-08-31 14:40   ` [Bug #16771] [Bisected Regression in 2.6.35] A full tmpfs filesystemcauses " M. Vefa Bicakci
2010-08-31 20:19     ` Rafael J. Wysocki
2010-09-01  1:28       ` KOSAKI Motohiro
2010-09-01 19:35         ` Rafael J. Wysocki
  -- strict thread matches above, loose matches on Subject: below --
2010-08-01 13:46 2.6.35-rc6-git6: Reported regressions from 2.6.34 Rafael J. Wysocki
2010-08-01 13:52 ` [Bug #16307] i915 in kernel 2.6.35-rc3, high number of wakeups Rafael J. Wysocki
2010-07-23 11:42 2.6.35-rc6: Reported regressions from 2.6.34 Rafael J. Wysocki
2010-07-23 11:47 ` [Bug #16307] i915 in kernel 2.6.35-rc3, high number of wakeups Rafael J. Wysocki
2010-07-23 17:25   ` Jesse Barnes
2010-07-24  9:19     ` Enrico Bandiello
2010-07-25  2:54       ` Kan-Ru Chen
2010-07-29 18:28         ` Jesse Barnes
2010-07-08 23:33 2.6.35-rc4-git3: Reported regressions from 2.6.34 Rafael J. Wysocki
2010-07-08 23:41 ` [Bug #16307] i915 in kernel 2.6.35-rc3, high number of wakeups Rafael J. Wysocki

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