From: Cyrill Gorcunov <gorcunov@gmail.com>
To: Jan Kiszka <jan.kiszka@web.de>
Cc: Don Zickus <dzickus@redhat.com>, Ingo Molnar <mingo@elte.hu>,
Peter Zijlstra <peterz@infradead.org>,
Eric Paris <eparis@redhat.com>,
Randy Dunlap <randy.dunlap@oracle.com>,
Frederic Weisbecker <fweisbec@gmail.com>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: BUG: using smp_processor_id() in preemptible arch_trigger_all_cpu_backtrace_handler
Date: Mon, 1 Nov 2010 18:37:55 +0300 [thread overview]
Message-ID: <20101101153755.GB5985@lenovo> (raw)
In-Reply-To: <4CCEB51C.7010901@web.de>
On Mon, Nov 01, 2010 at 01:39:56PM +0100, Jan Kiszka wrote:
> Hi,
>
> I was getting this BUG while running into a GPF:
>
> BUG: using smp_processor_id() in preemptible [00000000] code: qemu-system-x86/2248
> caller is arch_trigger_all_cpu_backtrace_handler+0x1d/0xf7
> Pid: 2248, comm: qemu-system-x86 Not tainted 2.6.36+ #12
> Call Trace:
> [<ffffffff81203194>] debug_smp_processor_id+0xd8/0xf4
> [<ffffffff813803ab>] arch_trigger_all_cpu_backtrace_handler+0x1d/0xf7
...
Thanks for report Jan. I'll take a look as only get ability.
Cyrill
next prev parent reply other threads:[~2010-11-01 15:38 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-01 12:39 BUG: using smp_processor_id() in preemptible arch_trigger_all_cpu_backtrace_handler Jan Kiszka
2010-11-01 15:37 ` Cyrill Gorcunov [this message]
2010-11-01 15:45 ` Don Zickus
2010-11-01 15:51 ` Cyrill Gorcunov
2010-11-05 16:06 ` Frederic Weisbecker
2010-11-05 16:37 ` Cyrill Gorcunov
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=20101101153755.GB5985@lenovo \
--to=gorcunov@gmail.com \
--cc=dzickus@redhat.com \
--cc=eparis@redhat.com \
--cc=fweisbec@gmail.com \
--cc=jan.kiszka@web.de \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=peterz@infradead.org \
--cc=randy.dunlap@oracle.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