From: Borislav Petkov <bp@alien8.de>
To: Peter Zijlstra <peterz@infradead.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: Linux 3.1-rc4
Date: Tue, 30 Aug 2011 09:07:15 +0200 [thread overview]
Message-ID: <20110830070715.GA15134@liondog.tnic> (raw)
In-Reply-To: <CA+55aFwwtfLpmNS+Wm4DXgJsipPS8siF6Dur4rMDum7Zs=KqKw@mail.gmail.com>
On Sun, Aug 28, 2011 at 09:52:43PM -0700, Linus Torvalds wrote:
> We're back on track on weekly -rc releases.
Peter,
I get the following lockdep splat on -rc4, it looks like load balancing
something.
[ 5183.478132] ------------[ cut here ]------------
[ 5183.478155] WARNING: at kernel/lockdep.c:690 __lock_acquire+0x189/0x916()
[ 5183.478164] Hardware name: System Product Name
[ 5183.478171] Modules linked in: tun cpufreq_powersave cpufreq_userspace cpufreq_conservative powernow_k8 mperf cpufreq_stats binfmt_misc fuse ipv6 kvm_amd kvm vfat fat radeon ttm drm_kms_helper cfbcopyarea cfbimgblt cfbfillrect 8250_pnp edac_core 8250 serial_core k10temp
[ 5183.478256] Pid: 0, comm: kworker/0:1 Not tainted 3.1.0-rc4 #37
[ 5183.478263] Call Trace:
[ 5183.478270] <IRQ> [<ffffffff813d1dee>] ? _raw_spin_unlock_irqrestore+0x38/0x69
[ 5183.478297] [<ffffffff81038dc2>] warn_slowpath_common+0x85/0x9d
[ 5183.478310] [<ffffffff81038df4>] warn_slowpath_null+0x1a/0x1c
[ 5183.478321] [<ffffffff8106e535>] __lock_acquire+0x189/0x916
[ 5183.478332] [<ffffffff8106ec5e>] ? __lock_acquire+0x8b2/0x916
[ 5183.478344] [<ffffffff8102ca4a>] ? double_rq_lock+0x4f/0x54
[ 5183.478355] [<ffffffff8106f32d>] lock_acquire+0x14e/0x193
[ 5183.478364] [<ffffffff8102ca4a>] ? double_rq_lock+0x4f/0x54
[ 5183.478375] [<ffffffff81069ba8>] ? put_lock_stats+0xe/0x29
[ 5183.478387] [<ffffffff813d11ee>] _raw_spin_lock_nested+0x44/0x79
[ 5183.478396] [<ffffffff8102ca4a>] ? double_rq_lock+0x4f/0x54
[ 5183.478406] [<ffffffff813d128f>] ? _raw_spin_lock+0x6c/0x73
[ 5183.478416] [<ffffffff8102ca2b>] ? double_rq_lock+0x30/0x54
[ 5183.478425] [<ffffffff8102ca4a>] double_rq_lock+0x4f/0x54
[ 5183.478437] [<ffffffff810334dc>] load_balance+0x1ca/0x4cb
[ 5183.478447] [<ffffffff810337dd>] ? load_balance+0x4cb/0x4cb
[ 5183.478460] [<ffffffff81033942>] rebalance_domains+0x165/0x1f4
[ 5183.478470] [<ffffffff810337dd>] ? load_balance+0x4cb/0x4cb
[ 5183.478481] [<ffffffff81033a9a>] run_rebalance_domains+0xc9/0x136
[ 5183.478493] [<ffffffff8103fd3a>] __do_softirq+0x172/0x2f2
[ 5183.478507] [<ffffffff810037e8>] ? do_softirq+0x2c/0x85
[ 5183.478519] [<ffffffff813d3d2c>] call_softirq+0x1c/0x30
[ 5183.478530] [<ffffffff810037f9>] do_softirq+0x3d/0x85
[ 5183.478539] [<ffffffff8103f928>] irq_exit+0x53/0xbd
[ 5183.478552] [<ffffffff81018bdc>] smp_call_function_single_interrupt+0x34/0x36
[ 5183.478564] [<ffffffff813d37b0>] call_function_single_interrupt+0x70/0x80
[ 5183.478571] <EOI> [<ffffffff813d20a1>] ? retint_restore_args+0xe/0xe
[ 5183.478591] [<ffffffff81009402>] ? default_idle+0xef/0x1f5
[ 5183.478602] [<ffffffff81009400>] ? default_idle+0xed/0x1f5
[ 5183.478612] [<ffffffff81009651>] amd_e400_idle+0xcf/0xf6
[ 5183.478624] [<ffffffff810014de>] cpu_idle+0x6f/0xc2
[ 5183.478636] [<ffffffff813ca25c>] start_secondary+0x1ad/0x1b2
[ 5183.478646] ---[ end trace 2434d22bc511873d ]---
Thanks.
--
Regards/Gruss,
Boris.
next prev parent reply other threads:[~2011-08-30 7:07 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-29 4:52 Linux 3.1-rc4 Linus Torvalds
2011-08-29 5:53 ` Stephen Rothwell
2011-08-30 7:07 ` Borislav Petkov [this message]
2011-08-30 7:58 ` Yong Zhang
2011-08-30 9:14 ` Peter Zijlstra
2011-08-30 10:02 ` Borislav Petkov
2011-08-29 13:22 Pawel Sikora
2011-08-29 15:39 ` Keith Packard
2011-09-02 4:52 ` Paweł Sikora
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