linux-kernel - Re: Linux 2.6.35-rc3

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Date:	Sat, 12 Jun 2010 11:59:03 +0200
From:	Borislav Petkov <bp@...en8.de>
To:	Linus Torvalds <torvalds@...ux-foundation.org>
Cc:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	Dave Jones <davej@...hat.com>, cpufreq@...r.kernel.org
Subject: Re: Linux 2.6.35-rc3

From: Linus Torvalds <torvalds@...ux-foundation.org>
Date: Fri, Jun 11, 2010 at 08:01:22PM -0700

> So give it a good testing.

This one still triggers the warning below. Now there's supposedly a fix
at least at http://www.spinics.net/lists/cpufreq/msg01631.html

Can we get it in anytime soon?

Thanks.

[   13.120063] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1757
[   13.120310] caller is nr_iowait_cpu+0x1a/0x30
[   13.120495] Pid: 1757, comm: cpufreq-set Not tainted 2.6.35-rc3 #2
[   13.120636] Call Trace:
[   13.120777]  [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc
[   13.120919]  [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30
[   13.120921]  [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77
[   13.120925]  [<ffffffff8105e390>] ? ktime_get+0x65/0xbe
[   13.120927]  [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68
[   13.120932]  [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand]
[   13.120936]  [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6
[   13.120941]  [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156
[   13.120943]  [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf
[   13.120946]  [<ffffffff8134a033>] ? handle_update+0x0/0x13
[   13.120949]  [<ffffffff8134923f>] store+0x5e/0x80
[   13.120952]  [<ffffffff811320ac>] sysfs_write_file+0x108/0x144
[   13.120955]  [<ffffffff810dd3d2>] vfs_write+0xb2/0x153
[   13.120957]  [<ffffffff810dd536>] sys_write+0x4a/0x71
[   13.120960]  [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b
[   13.124899] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1776
[   13.124903] caller is nr_iowait_cpu+0x1a/0x30
[   13.124905] Pid: 1776, comm: cpufreq-set Not tainted 2.6.35-rc3 #2
[   13.124907] Call Trace:
[   13.124911]  [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc
[   13.124913]  [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30
[   13.124916]  [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77
[   13.124918]  [<ffffffff8105e390>] ? ktime_get+0x65/0xbe
[   13.124920]  [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68
[   13.124924]  [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand]
[   13.124928]  [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6
[   13.124930]  [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156
[   13.124932]  [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf
[   13.124935]  [<ffffffff8134a033>] ? handle_update+0x0/0x13
[   13.124938]  [<ffffffff8134923f>] store+0x5e/0x80
[   13.124940]  [<ffffffff811320ac>] sysfs_write_file+0x108/0x144
[   13.124943]  [<ffffffff810dd3d2>] vfs_write+0xb2/0x153
[   13.124945]  [<ffffffff810dd536>] sys_write+0x4a/0x71
[   13.124947]  [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b
[   13.126743] BUG: using smp_processor_id() in preemptible [00000000] code: cpufreq-set/1777
[   13.126746] caller is nr_iowait_cpu+0x1a/0x30
[   13.126748] Pid: 1777, comm: cpufreq-set Not tainted 2.6.35-rc3 #2
[   13.126750] Call Trace:
[   13.126754]  [<ffffffff811ab552>] debug_smp_processor_id+0xc2/0xdc
[   13.126756]  [<ffffffff81028e1e>] nr_iowait_cpu+0x1a/0x30
[   13.126758]  [<ffffffff81062a22>] update_ts_time_stats+0x3c/0x77
[   13.126761]  [<ffffffff8105e390>] ? ktime_get+0x65/0xbe
[   13.126763]  [<ffffffff81062c03>] get_cpu_idle_time_us+0x49/0x68
[   13.126767]  [<ffffffffa0047d20>] cpufreq_governor_dbs+0xeb/0x40f [cpufreq_ondemand]
[   13.126771]  [<ffffffff81348094>] __cpufreq_governor+0x16b/0x1c6
[   13.126773]  [<ffffffff8134937a>] __cpufreq_set_policy+0x119/0x156
[   13.126775]  [<ffffffff813497e6>] store_scaling_governor+0x195/0x1cf
[   13.126778]  [<ffffffff8134a033>] ? handle_update+0x0/0x13
[   13.126781]  [<ffffffff8134923f>] store+0x5e/0x80
[   13.126784]  [<ffffffff811320ac>] sysfs_write_file+0x108/0x144
[   13.126786]  [<ffffffff810dd3d2>] vfs_write+0xb2/0x153
[   13.126788]  [<ffffffff810dd536>] sys_write+0x4a/0x71
[   13.126791]  [<ffffffff8100221b>] system_call_fastpath+0x16/0x1b

-- 
Regards/Gruss,
    Boris.
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