From: "Robert Schöne" <robert.schoene@tu-dresden.de>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: Prarit Bhargava <prarit@redhat.com>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
Lists linaro-kernel <linaro-kernel@lists.linaro.org>,
"linux-pm@vger.kernel.org" <linux-pm@vger.kernel.org>,
Saravana Kannan <skannan@codeaurora.org>
Subject: Re: [PATCH 1/2] cpufreq: serialize calls to __cpufreq_governor()
Date: Fri, 10 Oct 2014 15:23:45 +0200 [thread overview]
Message-ID: <1412947425.13463.37.camel@x200t> (raw)
In-Reply-To: <CAKohpomvrKxnk3ZOtZxZEO+fVWSr5gB1AadtFUib8jsqndDgtg@mail.gmail.com>
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I finally got a stack:
Oct 10 15:19:44 basti kernel: [ 395.641363] BUG: unable to handle kernel paging request at ffff8800b2783b10
Oct 10 15:19:44 basti kernel: [ 395.641412] IP: [<ffff8800b2783b10>] 0xffff8800b2783b10
Oct 10 15:19:44 basti kernel: [ 395.641449] PGD 1fc9067 PUD 1fce067 PMD b2737063 PTE 80000000b2783163
Oct 10 15:19:44 basti kernel: [ 395.641503] Oops: 0011 [#1] SMP
Oct 10 15:19:44 basti kernel: [ 395.641533] Modules linked in: sep3_15(OE) pax(OE) nfsv3(E) rfcomm(E) bnep(E) bluetooth(E) nfsd(E) auth_rpcgss(E) binfmt_misc(E) nfs_acl(E) nfs(E) lockd(E) sunrpc(E) fscache(E) snd_hda_codec_hdmi(E) snd_hda_codec_conexant(E) snd_hda_codec_generic(E) intel_rapl(E) x86_pkg_temp_thermal(E) intel_powerclamp(E) coretemp(E) x86_adapt_driver(OE) snd_hda_intel(E) snd_hda_controller(E) i915(E) kvm_intel(E) snd_hda_codec(E) snd_hwdep(E) kvm(E) snd_pcm(E) crct10dif_pclmul(E) snd_timer(E) mei_me(E) i2c_algo_bit(E) video(E) drm_kms_helper(E) mei(E) drm(E) crc32_pclmul(E) ghash_clmulni_intel(E) ppdev(E) aesni_intel(E) lp(E) parport_pc(E) parport(E) snd(E) aes_x86_64(E) glue_helper(E) lrw(E) gf128mul(E) ablk_helper(E) gpio_ich(E) cryptd(E) soundcore(E) mac_hid(E) lpc_ich(E) serio_raw(E) tpm_infineon(E) psmouse(E) ahci(E) libahci(E) e1000e(E) ptp(E) pps_core(E)
Oct 10 15:19:44 basti kernel: [ 395.642169] CPU: 6 PID: 3079 Comm: tee Tainted: G OE 3.17.0+ #3
Oct 10 15:19:44 basti kernel: [ 395.642209] Hardware name: FUJITSU ESPRIMO P700/D3061-A1, BIOS V4.6.4.0 R1.12.0 for D3061-A1x 07/04/2011
Oct 10 15:19:44 basti kernel: [ 395.642262] task: ffff88022bb96400 ti: ffff880227ea4000 task.ti: ffff880227ea4000
Oct 10 15:19:44 basti kernel: [ 395.642303] RIP: 0010:[<ffff8800b2783b10>] [<ffff8800b2783b10>] 0xffff8800b2783b10
Oct 10 15:19:44 basti kernel: [ 395.642352] RSP: 0018:ffff880227ea7b78 EFLAGS: 00010293
Oct 10 15:19:44 basti kernel: [ 395.642383] RAX: ffff88022ba5d340 RBX: 0000000000000000 RCX: 0000000000000000
Oct 10 15:19:44 basti kernel: [ 395.642423] RDX: ffff8802314f0a08 RSI: 0000000000000100 RDI: 0000000000000000
Oct 10 15:19:44 basti kernel: [ 395.642463] RBP: ffff880227ea7ba8 R08: ffff8802314f0a00 R09: 0000000000000004
Oct 10 15:19:44 basti kernel: [ 395.642503] R10: ffffffff81d1a660 R11: 0000000000000246 R12: 0000000000000000
Oct 10 15:19:44 basti kernel: [ 395.642543] R13: ffff8802314f0a00 R14: ffff88022ba5d240 R15: 0000000000000002
Oct 10 15:19:44 basti kernel: [ 395.642583] FS: 00002b1d0969ab80(0000) GS:ffff88023e380000(0000) knlGS:0000000000000000
Oct 10 15:19:44 basti kernel: [ 395.642629] CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
Oct 10 15:19:44 basti kernel: [ 395.642662] CR2: ffff8800b2783b10 CR3: 00000000b4e89000 CR4: 00000000000407e0
Oct 10 15:19:44 basti kernel: [ 395.642717] ffffffff815e1918 ffff88022ba5d240 ffff8802314f0a00 0000000000000003
Oct 10 15:19:44 basti kernel: [ 395.642773] 0000000000000002 ffff88023e210ea0 ffff880227ea7c28 ffffffff815e1c06
Oct 10 15:19:44 basti kernel: [ 395.642828] 0000000000010aa8 ffff88022ba5d258 ffffffff81cd9ab0 ffff88023e210ea0
Oct 10 15:19:44 basti kernel: [ 395.642885] Call Trace:
Oct 10 15:19:44 basti kernel: [ 395.642906] [<ffffffff815e1918>] ? gov_queue_work+0x68/0xd0
Oct 10 15:19:44 basti kernel: [ 395.642941] [<ffffffff815e1c06>] cpufreq_governor_dbs+0x286/0x740
Oct 10 15:19:44 basti kernel: [ 395.642980] [<ffffffff815dfd87>] od_cpufreq_governor_dbs+0x17/0x20
Oct 10 15:19:44 basti kernel: [ 395.643017] [<ffffffff815dc03f>] __cpufreq_governor+0xdf/0x270
Oct 10 15:19:44 basti kernel: [ 395.643089] [<ffffffff815dcd56>] store_scaling_governor+0x96/0xf0
Oct 10 15:19:44 basti kernel: [ 395.643166] [<ffffffff815db989>] store+0x79/0xc0
Oct 10 15:19:44 basti kernel: [ 395.643232] [<ffffffff81247c90>] kernfs_fop_write+0xe0/0x160
Oct 10 15:19:44 basti kernel: [ 395.643300] [<ffffffff811d2bd6>] SyS_write+0x46/0xb0
Oct 10 15:19:44 basti kernel: [ 395.643363] Code: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 de 84 2b 02 88 ff ff 80 6a c4 81 ff ff ff ff 40 b5 9c 2b 02 88 ff ff <d0> 35 78 b2 00 88 ff ff 80 be 08 81 ff ff ff ff 00 00 00 00 00
Oct 10 15:19:44 basti kernel: [ 395.643772] RSP <ffff880227ea7b78>
Oct 10 15:19:44 basti kernel: [ 395.643817] ---[ end trace c4d3fedcdd4b353b ]---
Am Freitag, den 10.10.2014, 18:09 +0530 schrieb Viresh Kumar:
> On 10 October 2014 17:31, Robert Schöne <robert.schoene@tu-dresden.de> wrote:
> > In v2 my system still crashes when concurrently setting the governors
> > I wasn't able to get a stack trace.
>
> Are you sure its the same crash log or some other bug has got in ?
> It would be helpful to have a .jpg of crash even.
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next prev parent reply other threads:[~2014-10-10 13:23 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-10-08 7:04 [PATCH 1/2] cpufreq: serialize calls to __cpufreq_governor() Viresh Kumar
2014-10-08 12:46 ` Prarit Bhargava
2014-10-10 9:04 ` Viresh Kumar
2014-10-10 10:41 ` Robert Schöne
2014-10-10 11:14 ` Viresh Kumar
2014-10-10 11:21 ` Prarit Bhargava
2014-10-10 11:30 ` Viresh Kumar
2014-10-10 11:38 ` Prarit Bhargava
2014-10-10 11:46 ` Viresh Kumar
2014-10-10 11:48 ` Prarit Bhargava
2014-10-10 12:01 ` Robert Schöne
2014-10-10 12:39 ` Viresh Kumar
2014-10-10 13:04 ` Robert Schöne
2014-10-10 13:23 ` Robert Schöne [this message]
2014-10-10 13:52 ` Viresh Kumar
2014-10-10 14:05 ` Robert Schöne
2014-10-14 6:58 ` Viresh Kumar
2014-10-14 11:42 ` Prarit Bhargava
2014-10-14 17:12 ` Prarit Bhargava
2014-10-16 10:58 ` Viresh Kumar
2014-10-17 12:12 ` Prarit Bhargava
2014-10-16 10:57 ` Viresh Kumar
2014-10-17 12:09 ` Prarit Bhargava
-- strict thread matches above, loose matches on Subject: below --
2014-10-10 13:55 Prarit Bhargava
2014-10-10 13:58 ` Viresh Kumar
2014-10-10 13:40 Prarit Bhargava
2014-10-10 13:42 ` Robert Schöne
2014-09-09 4:16 Viresh Kumar
2014-09-09 7:29 ` Robert Schöne
2014-09-09 7:35 ` Viresh Kumar
[not found] ` <540EEA95.8030208@redhat.com>
2014-09-09 14:45 ` Viresh Kumar
2014-09-24 23:46 ` Rafael J. Wysocki
2014-09-25 6:07 ` Robert Schöne
2014-09-29 9:50 ` Viresh Kumar
2014-09-29 11:29 ` Prarit Bhargava
2014-09-29 11:38 ` Viresh Kumar
2014-09-29 11:50 ` Prarit Bhargava
2014-09-29 11:55 ` Viresh Kumar
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