From: "Dave Young" <hidave.darkstar@gmail.com>
To: "Paul E. McKenney" <paulmck@us.ibm.com>
Cc: "Linux Kernel" <linux-kernel@vger.kernel.org>
Subject: 2.6.25-rc4 rcupreempt.h WARNINGs while suspend/resume
Date: Wed, 5 Mar 2008 15:24:09 +0800 [thread overview]
Message-ID: <a8e1da0803042324ndd3873ay61cee6112d9dda9a@mail.gmail.com> (raw)
Hi,
don't know if it's fixed or not, with 2.6.25-rc4 after suspend/resume,
my syslog full of rcupreempt warnings.
root@darkstar:/var/log# grep WARNING syslog|wc
85499 940859 11223920
warnings are as following:
[ 4134.833641] ------------[ cut here ]------------
[ 4134.833647] WARNING: at include/linux/rcupreempt.h:91
tick_nohz_stop_sched_tick+0x39d/0x3b0()
[ 4134.833650] Modules linked in: binfmt_misc rfcomm l2cap
snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device
snd_pcm_oss snd_mixer_oss thermal snd_hda_intel processor snd_pcm
button sg hci_usb rtc_cmos bluetooth evdev rtc_core snd_timer snd
pcspkr 3c59x i2c_i801 rtc_lib dcdbas serio_raw soundcore intel_agp
agpgart snd_page_alloc
[ 4134.833690] Pid: 0, comm: swapper Not tainted 2.6.25-rc4 #1
[ 4134.833693] [<c0128700>] ? zap_locks+0x30/0x70
[ 4134.833700] [<c0127ea4>] warn_on_slowpath+0x54/0x80
[ 4134.833708] [<c0140030>] ? hrtimer_init_sleeper+0x0/0x20
[ 4134.833715] [<c014c4ea>] ? __lock_acquired+0x10a/0x140
[ 4134.833722] [<c013fa05>] ? hrtimer_get_next_event+0x75/0xe0
[ 4134.833728] [<c014bf36>] ? __lock_release+0x26/0x70
[ 4134.833734] [<c013fa05>] ? hrtimer_get_next_event+0x75/0xe0
[ 4134.833741] [<c03d5989>] ? _spin_unlock_irqrestore+0x39/0x70
[ 4134.833749] [<c013fa05>] ? hrtimer_get_next_event+0x75/0xe0
[ 4134.833757] [<c013188b>] ? cmp_next_hrtimer_event+0x1b/0xa0
[ 4134.833765] [<c01470dd>] tick_nohz_stop_sched_tick+0x39d/0x3b0
[ 4134.833772] [<c03d3059>] ? __sched_text_start+0x229/0x4c0
[ 4134.833781] [<c0103030>] ? default_idle+0x0/0xa0
[ 4134.833787] [<c0103117>] cpu_idle+0x37/0x140
[ 4134.833793] [<c03d0e7f>] start_secondary+0x9f/0xc0
[ 4134.833802] =======================
[ 4134.833805] ---[ end trace f3669ad1d62556af ]---
[ 4134.833811] ------------[ cut here ]------------
[ 4134.833814] WARNING: at include/linux/rcupreempt.h:99
tick_nohz_restart_sched_tick+0x17a/0x180()
[ 4134.833817] Modules linked in: binfmt_misc rfcomm l2cap
snd_seq_dummy snd_seq_oss snd_seq_midi_event snd_seq snd_seq_device
snd_pcm_oss snd_mixer_oss thermal snd_hda_intel processor snd_pcm
button sg hci_usb rtc_cmos bluetooth evdev rtc_core snd_timer snd
pcspkr 3c59x i2c_i801 rtc_lib dcdbas serio_raw soundcore intel_agp
agpgart snd_page_alloc
[ 4134.833855] Pid: 0, comm: swapper Not tainted 2.6.25-rc4 #1
[ 4134.833857] [<c0128700>] ? zap_locks+0x30/0x70
[ 4134.833864] [<c0127ea4>] warn_on_slowpath+0x54/0x80
[ 4134.833873] [<c013f81d>] ? hrtimer_start+0xdd/0x150
[ 4134.833879] [<c014bf36>] ? __lock_release+0x26/0x70
[ 4134.833885] [<c013f81d>] ? hrtimer_start+0xdd/0x150
[ 4134.833892] [<c010ac18>] ? read_tsc+0x8/0x10
[ 4134.833898] [<c014212e>] ? getnstimeofday+0x3e/0x120
[ 4134.833906] [<c013ee78>] ? ktime_get_ts+0x58/0x60
[ 4134.833914] [<c013edcf>] ? ktime_get+0xf/0x30
[ 4134.833921] [<c0103030>] ? default_idle+0x0/0xa0
[ 4134.833927] [<c014729a>] tick_nohz_restart_sched_tick+0x17a/0x180
[ 4134.833934] [<c0103030>] ? default_idle+0x0/0xa0
[ 4134.833940] [<c01031c0>] cpu_idle+0xe0/0x140
[ 4134.833946] [<c03d0e7f>] start_secondary+0x9f/0xc0
[ 4134.833955] =======================
next reply other threads:[~2008-03-05 7:24 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-05 7:24 Dave Young [this message]
2008-03-05 7:35 ` Jike Song
2008-03-05 16:55 ` Paul E. McKenney
2008-03-06 2:11 ` Jike Song
2008-03-06 2:28 ` Paul E. McKenney
2008-03-06 3:20 ` Dave Young
2008-03-06 11:08 ` Dave Young
2008-03-06 16:27 ` Paul E. McKenney
2008-03-07 3:07 ` Dave Young
2008-03-07 4:19 ` Paul E. McKenney
2008-03-07 4:35 ` Dave Young
2008-03-07 6:57 ` Paul E. McKenney
2008-03-07 7:31 ` Dave Young
2008-03-07 7:43 ` Dave Young
2008-03-07 7:55 ` Dave Young
2008-03-07 14:08 ` Paul E. McKenney
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=a8e1da0803042324ndd3873ay61cee6112d9dda9a@mail.gmail.com \
--to=hidave.darkstar@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=paulmck@us.ibm.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
Powered by JetHome