From: Masami Hiramatsu <mhiramat@redhat.com>
To: Gary Hade <garyhade@us.ibm.com>
Cc: mingo@elte.hu, mingo@redhat.com, x86@kernel.org,
linux-kernel@vger.kernel.org
Subject: Re: BUG from text_poke() during CPU offlining
Date: Wed, 08 Apr 2009 13:21:18 -0700 [thread overview]
Message-ID: <49DD073E.4050804@redhat.com> (raw)
In-Reply-To: <20090408201107.GA11159@us.ibm.com>
Hi Gary,
Gary Hade wrote:
> I ran into the below BUG with 32-bit 2.6.30-rc1 while offlining
> all of the offlineable CPUs. It happened when the last offlineable
> CPUs was being offlined. The problem disappeared after I reverted
> the following two patches.
> - x86: implement atomic text_poke() via fixmap
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=78ff7fae04554b49d29226ed12536268c2500d1f
> - x86: expand irq-off region in text_poke()
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=7cf49427042400d40bdc80b5c3399b6b5945afa8
Hmm, this bug seems that the same bug I reported recently.
http://lkml.org/lkml/2009/4/4/71
I'm working on that.
Thank you for reporting!
>
> Gary
>
--
Masami Hiramatsu
Software Engineer
Hitachi Computer Products (America) Inc.
Software Solutions Division
e-mail: mhiramat@redhat.com
next prev parent reply other threads:[~2009-04-08 20:21 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-08 20:11 BUG from text_poke() during CPU offlining Gary Hade
2009-04-08 20:21 ` Masami Hiramatsu [this message]
2009-04-20 19:47 ` Gary Hade
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=49DD073E.4050804@redhat.com \
--to=mhiramat@redhat.com \
--cc=garyhade@us.ibm.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=mingo@redhat.com \
--cc=x86@kernel.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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.