From: Maciej Rutecki <maciej.rutecki@gmail.com>
To: "Rafael J. Wysocki" <rjw@sisk.pl>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [Regression] [2.6.35-rc1][suspend to ram] BUG: using smp_processor_id() in preemptible [00000000] code: cat/3634
Date: Mon, 31 May 2010 22:37:01 +0200 [thread overview]
Message-ID: <201005312237.01725.maciej.rutecki@gmail.com> (raw)
Last known good: 2.6.34
Failing kernel: 2.6.35-rc1
More info:
After resume from suspend to ram I saw this message in dmesg:
[ 484.658275] BUG: using smp_processor_id() in preemptible [00000000] code:
cat/3634
[ 484.658285] caller is nr_iowait_cpu+0xe/0x1e
[ 484.658288] Pid: 3634, comm: cat Not tainted 2.6.35-rc1 #1
[ 484.658291] Call Trace:
[ 484.658298] [<c0369776>] ? printk+0xf/0x11
[ 484.658304] [<c0215eb1>] debug_smp_processor_id+0xa5/0xbc
[ 484.658308] [<c011ff7b>] nr_iowait_cpu+0xe/0x1e
[ 484.658314] [<c01464aa>] update_ts_time_stats+0x32/0x8d
[ 484.658317] [<c0142179>] ? ktime_get+0x5f/0xce
[ 484.658321] [<c0146653>] get_cpu_idle_time_us+0x36/0x62
[ 484.658326] [<c02f5970>] cpufreq_governor_dbs+0xc3/0x3df
[ 484.658332] [<c01cd2fc>] ? ext3_mark_iloc_dirty+0x2a6/0x306
[ 484.658337] [<c025bc75>] ? acpi_processor_ppc_notifier+0x90/0x95
[ 484.658341] [<c013ecda>] ? notifier_call_chain+0x26/0x50
[ 484.658346] [<c02f339d>] __cpufreq_governor+0x97/0xcb
[ 484.658349] [<c02f3dd2>] ? lock_policy_rwsem_write+0x33/0x59
[ 484.658353] [<c02f4170>] __cpufreq_set_policy+0x104/0x13c
[ 484.658357] [<c02f451c>] store_scaling_governor+0x154/0x178
[ 484.658362] [<c02f4a43>] ? handle_update+0x0/0xd
[ 484.658366] [<c02f3dd2>] ? lock_policy_rwsem_write+0x33/0x59
[ 484.658370] [<c02f43c8>] ? store_scaling_governor+0x0/0x178
[ 484.658374] [<c02f4053>] store+0x42/0x5b
[ 484.658378] [<c01c79b2>] sysfs_write_file+0xbc/0xe7
[ 484.658383] [<c018c27c>] vfs_write+0x8a/0x112
[ 484.658386] [<c01c78f6>] ? sysfs_write_file+0x0/0xe7
[ 484.658390] [<c018c39b>] sys_write+0x3b/0x60
[ 484.658394] [<c01026ec>] sysenter_do_call+0x12/0x22
After this system works.
Suspend to disk seems be OK.
Config:
http://unixy.pl/maciek/download/kernel/2.6.35-rc1/zlom/config-2.6.35-rc1
Dmesg:
http://unixy.pl/maciek/download/kernel/2.6.35-rc1/zlom/dmesg-2.6.35-rc1.txt
Regards
--
Maciej Rutecki
http://www.maciek.unixy.pl
next reply other threads:[~2010-05-31 20:37 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-05-31 20:37 Maciej Rutecki [this message]
2010-05-31 22:47 Sedat Dilek
2010-06-01 14:29 ` Maciej Rutecki
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