linux-kernel - Re: [ANNOUNCE] 3.12.8-rt11

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Message-ID: <20140129153043.4d3ed46f@tor.valhalla.alchemy.lu>
Date:	Wed, 29 Jan 2014 15:30:43 +0100
From:	Joakim Hernberg <jbh@...hemy.lu>
To:	Sebastian Andrzej Siewior <bigeasy@...utronix.de>
Cc:	linux-rt-users <linux-rt-users@...r.kernel.org>,
	LKML <linux-kernel@...r.kernel.org>,
	Thomas Gleixner <tglx@...utronix.de>, rostedt@...dmis.org,
	John Kacur <jkacur@...hat.com>
Subject: Re: [ANNOUNCE] 3.12.8-rt11

On Sat, 25 Jan 2014 14:45:19 +0100
Sebastian Andrzej Siewior <bigeasy@...utronix.de> wrote:

> Dear RT folks!
> 
> I'm pleased to announce the v3.12.8-rt11 patch set.

So far the only thing seen in the kernel buffer on this 64b system are a
smattering of "NOHZ: local_softirq_pending 40" and this warning:

[23102.607632] ------------[ cut here ]------------
[23102.607645] WARNING: CPU: 4 PID: 59 at kernel/time/tick-sched.c:161
can_stop_full_tick+0x26b/0x280() [23102.607646] Modules linked in:
snd_seq_midi snd_seq_midi_event snd_seq_dummy msr ipt_REJECT xt_tcpudp
nf_conntrack_ipv4 nf_defrag_ipv4 xt_conntrack nf_conntrack
iptable_filter ip_tables x_tables nct6775 hwmon_vid
x86_pkg_temp_thermal intel_powerclamp coretemp kvm_intel kvm
crct10dif_pclmul crct10dif_common crc32_pclmul crc32c_intel
ghash_clmulni_intel aesni_intel aes_x86_64 lrw gf128mul glue_helper
ablk_helper cryptd usblp joydev eeepc_wmi asus_wmi sparse_keymap
iTCO_wdt iTCO_vendor_support mxm_wmi rfkill psmouse serio_raw snd_hdsp
e1000e snd_rawmidi snd_hda_codec_hdmi ptp thermal fan
snd_hda_codec_realtek pcspkr evdev snd_hda_intel snd_hda_codec wmi
mei_me mei shpchp snd_hwdep lpc_ich i2c_i801 pps_core processor
microcode nfs lockd sunrpc fscache fuse tun snd_aloop snd_pcm
snd_page_alloc snd_seq [23102.607669]  snd_seq_device [23102.607670]
snd_timer [23102.607670]  snd [23102.607670]  soundcore [23102.607671]
ext4 [23102.607671]  crc16 [23102.607671]  mbcache [23102.607672]  jbd2
[23102.607672]  hid_generic [23102.607673]  usbhid [23102.607673]  hid
[23102.607673]  sd_mod [23102.607674]  ahci [23102.607674]  libahci
[23102.607675]  firewire_ohci [23102.607675]  libata [23102.607675]
ehci_pci [23102.607676]  firewire_core [23102.607676]  xhci_hcd
[23102.607676]  ehci_hcd
[23102.607677]  crc_itu_t
[23102.607677]  scsi_mod
[23102.607678]  usbcore
[23102.607678]  usb_common
[23102.607678]  i915
[23102.607679]  video
[23102.607679]  button
[23102.607679]  i2c_algo_bit
[23102.607680]  intel_agp
[23102.607680]  intel_gtt
[23102.607681]  drm_kms_helper
[23102.607681]  drm
[23102.607681]  i2c_core

[23102.607690] CPU: 4 PID: 59 Comm: ksoftirqd/4 Not tainted
3.12.8-rt11-1-rt #1 [23102.607690] Hardware name: System manufacturer
System Product Name/P8Z68-V PRO GEN3, BIOS 3402 05/07/2012
[23102.607692]  0000000000000009 ffff8803fdbd3ca0 ffffffff814f991c
0000000000000000 [23102.607694]  ffff8803fdbd3cd8 ffffffff81062cfd
ffff88040fa0ee80 0000000000000002 [23102.607695]  0000000000000003
0000000000000000 00000000fffffffd ffff8803fdbd3ce8 [23102.607695] Call
Trace: [23102.607699]  [<ffffffff814f991c>] dump_stack+0x54/0x9a
[23102.607701]  [<ffffffff81062cfd>] warn_slowpath_common+0x7d/0xc0
[23102.607703]  [<ffffffff81062dfa>] warn_slowpath_null+0x1a/0x20
[23102.607704]  [<ffffffff810ccf8b>] can_stop_full_tick+0x26b/0x280
[23102.607706]  [<ffffffff810cdddb>] __tick_nohz_full_check+0x6b/0xb0
[23102.607707]  [<ffffffff810cde2e>] nohz_full_kick_work_func+0xe/0x10
[23102.607709]  [<ffffffff8112de6f>] __irq_work_run+0x5f/0x80
[23102.607710]  [<ffffffff8112de99>] irq_work_run+0x9/0x10
[23102.607712]  [<ffffffff81070fa4>] run_timer_softirq+0x24/0x2c0
[23102.607714]  [<ffffffff8109c8f5>] ? __vtime_account_system+0x35/0x40
[23102.607715]  [<ffffffff81068487>] do_current_softirqs+0x1a7/0x390
[23102.607716]  [<ffffffff810688d0>] run_ksoftirqd+0x30/0x50
[23102.607718]  [<ffffffff81090623>] smpboot_thread_fn+0x213/0x390
[23102.607719]  [<ffffffff814fccaa>] ? schedule+0x2a/0x90
[23102.607720]  [<ffffffff81090410>] ? lg_local_unlock+0x30/0x30
[23102.607722]  [<ffffffff810873e2>] kthread+0xb2/0xc0 [23102.607723]
[<ffffffff81087330>] ? kthread_worker_fn+0x1a0/0x1a0 [23102.607724]
[<ffffffff81506f7c>] ret_from_fork+0x7c/0xb0 [23102.607725]
[<ffffffff81087330>] ? kthread_worker_fn+0x1a0/0x1a0 [23102.607726]
---[ end trace 0000000000000002 ]---

Kernel config file attached:

-- 

   Joakim

Download attachment "config.x86_64" of type "application/octet-stream" (142664 bytes)