From: "Paul E. McKenney" <paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
To: "Rafael J. Wysocki" <rjw-KKrjLPT3xs0@public.gmane.org>
Cc: Linux Kernel Mailing List
<linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Kernel Testers List
<kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
Maciej Rutecki
<maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
Rolf Eike Beer
<eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org>
Subject: Re: [Bug #16537] TREE_RCU hangs at boot
Date: Mon, 20 Sep 2010 11:26:27 -0700 [thread overview]
Message-ID: <20100920182626.GE2408@linux.vnet.ibm.com> (raw)
In-Reply-To: <p44oKaOqEDM.A.AeF.EhSjMB@chimera>
On Sun, Sep 12, 2010 at 09:08:42PM +0200, Rafael J. Wysocki wrote:
> This message has been generated automatically as a part of a report
> of regressions introduced between 2.6.34 and 2.6.35.
>
> The following bug entry is on the current list of known regressions
> introduced between 2.6.34 and 2.6.35. Please verify if it still should
> be listed and let the tracking team know (either way).
>
> Bug-Entry : http://bugzilla.kernel.org/show_bug.cgi?id=16537
> Subject : TREE_RCU hangs at boot
> Submitter : Rolf Eike Beer <eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org>
> Date : 2010-08-07 12:18 (37 days old)
> Handled-By : Paul E. McKenney <paulmck-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
I cannot reproduce this. The function that is claimed to hang contains
only printk()s. I have asked the guys who can actually reproduce it
to try a later kernel, and will let you know how this goes.
If you cannot trust printk(), who can you trust? ;-)
Thanx, Paul
next prev parent reply other threads:[~2010-09-20 18:26 UTC|newest]
Thread overview: 40+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-09-12 19:07 2.6.36-rc3-git5: Reported regressions 2.6.34 -> 2.6.35 Rafael J. Wysocki
2010-09-12 19:07 ` [Bug #16184] Container, X86-64, i386, iptables rule Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16312] WARNING: at fs/fs-writeback.c:1127 __mark_inode_dirty Rafael J. Wysocki
2010-09-13 11:42 ` Jan Kara
[not found] ` <20100913114229.GA4016-+0h/O2h83AeN3ZZ/Hiejyg@public.gmane.org>
2010-09-13 17:56 ` Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16228] BUG/boot failure on Dell Precision T3500 (pci/ahci_stop_engine) Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16265] Why is kslowd accumulating so much CPU time? Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16458] Bluetooth disabled after resume Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16221] 2.6.35-rc2-git5 -- [drm:drm_mode_getfb] *ERROR* invalid framebuffer id Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16322] WARNING: at /arch/x86/include/asm/processor.h:1005 read_measured_perf_ctrs+0x5a/0x70() Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16380] Loop devices act strangely in 2.6.35 Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16495] Kernel 2.6.35 takes almost half an hour to boot Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16515] [bisected] Radeon rv280 can't boot on kernel 2.6.35 Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16488] [i915] Framebuffer ID error after suspend/hibernate leading to X crash Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16525] unexpected high load since 2.6.35 Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16532] random suspend (S3) problems on Intel DG45ID board Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16549] 2.6.35: suspicious rcu_dereference_check() usage Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16537] TREE_RCU hangs at boot Rafael J. Wysocki
2010-09-20 18:26 ` Paul E. McKenney [this message]
[not found] ` <20100920182626.GE2408-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2010-09-20 19:20 ` Rolf Eike Beer
2010-09-20 19:34 ` Paul E. McKenney
2010-09-21 18:59 ` Paul E. McKenney
[not found] ` <20100921185953.GA7880-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org>
2010-09-21 19:07 ` Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16771] [Bisected Regression in 2.6.35] A full tmpfs filesystem causes hibernationto hang Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16633] ath5k + 2.6.35 x86 + hostapd - Failed to set channel Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16614] [2.6.35] usb 2.0 em28xx kernel panic general protection fault: 0000 [#1] SMP RIP: 0010:[<ffffffffa004fbc5>] [<ffffffffa004fbc5>] em28xx_isoc_copy_vbi+0x62e/0x812 [em28xx] Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16691] IPW5100: iwlagn broken with 2.6.34.x to 2.6.35.2 update Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #16562] 2.6.35: cpu_idle bug report / on i7 870 cpu (x86_64) Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #17812] Kernel completely frozen when memory is full Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #17772] Unable to locate IOAPIC for GSI * Rafael J. Wysocki
2010-09-12 20:29 ` Ingo Molnar
[not found] ` <20100912202950.GA16751-X9Un+BFzKDI@public.gmane.org>
2010-09-13 2:45 ` Yinghai Lu
2010-09-12 19:08 ` [Bug #17732] [2.6.35.x regression] rcu_preempt_state stall warning and machine slow-downs Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #18272] 2.6.35.*: horrible (exponential? >linear) slowdown to unusability (ACPI idle?) Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #18202] Microphone levels too low Rafael J. Wysocki
2010-09-12 19:08 ` [Bug #18032] No sound on headphone jack Rafael J. Wysocki
-- strict thread matches above, loose matches on Subject: below --
2010-09-20 19:54 2.6.36-rc4-git5: Reported regressions 2.6.34 -> 2.6.35 Rafael J. Wysocki
2010-09-20 19:57 ` [Bug #16537] TREE_RCU hangs at boot Rafael J. Wysocki
2010-08-29 22:57 2.6.36-rc3: Reported regressions 2.6.34 -> 2.6.35 Rafael J. Wysocki
2010-08-29 23:13 ` [Bug #16537] TREE_RCU hangs at boot Rafael J. Wysocki
2010-08-30 8:08 ` Rolf Eike Beer
[not found] ` <201008301008.02137.eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org>
2010-08-30 17:35 ` Rafael J. Wysocki
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=20100920182626.GE2408@linux.vnet.ibm.com \
--to=paulmck-23vcf4htsmix0ybbhkvfkdbpr1lh4cv8@public.gmane.org \
--cc=eike-kernel-F+mm6HnICJmzQB+pC5nmwQ@public.gmane.org \
--cc=kernel-testers-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
--cc=maciej.rutecki-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
--cc=rjw-KKrjLPT3xs0@public.gmane.org \
/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;
as well as URLs for NNTP newsgroup(s).