From: Robert Richter <robert.richter@amd.com>
To: Ingo Molnar <mingo@elte.hu>
Cc: Huang Ying <ying.huang@intel.com>,
"H. Peter Anvin" <hpa@zytor.com>,
Thomas Gleixner <tglx@linutronix.de>,
Andi Kleen <ak@linux.intel.com>,
linux-kernel@vger.kernel.org,
Hidetoshi Seto <seto.hidetoshi@jp.fujitsu.com>
Subject: Re: Re-implement MCE log ring buffer as per-CPU ring buffer
Date: Wed, 22 Apr 2009 12:16:01 +0200 [thread overview]
Message-ID: <20090422101600.GL3226@erda.amd.com> (raw)
In-Reply-To: <20090422092259.GC18226@elte.hu>
On 22.04.09 11:22:59, Ingo Molnar wrote:
>
> * Huang Ying <ying.huang@intel.com> wrote:
>
> > Re-implement MCE log ring buffer as per-CPU ring buffer for better
> > scalability. Basic design is as follow:
>
> Before changing anything substantial in the MCE code it would be
> necessary to clean up and then unify the 32-bit and 64-bit side of
> the MCE code first. (Which essentially means extending the
> 64-bit-only code to 32-bit)
You may also want to consider to use the in-kernel ring_buffer api
(include/linux/ring_buffer.h).
-Robert
--
Advanced Micro Devices, Inc.
Operating System Research Center
email: robert.richter@amd.com
next prev parent reply other threads:[~2009-04-22 10:16 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-04-22 9:11 Re-implement MCE log ring buffer as per-CPU ring buffer Huang Ying
2009-04-22 9:22 ` Ingo Molnar
2009-04-22 10:16 ` Robert Richter [this message]
2009-04-22 10:19 ` Ingo Molnar
2009-04-22 11:35 ` Andi Kleen
2009-04-22 11:30 ` Andi Kleen
2009-04-24 6:06 ` Huang Ying
2009-04-24 10:09 ` Robert Richter
2009-04-24 13:36 ` Steven Rostedt
2009-04-27 7:49 ` Huang Ying
2009-04-27 7:53 ` Andi Kleen
2009-04-27 14:39 ` Steven Rostedt
2009-04-27 14:44 ` Davide Libenzi
2009-04-27 14:57 ` Steven Rostedt
2009-04-27 16:14 ` Valdis.Kletnieks
2009-04-27 17:05 ` Theodore Tso
2009-04-27 20:06 ` H. Peter Anvin
2009-04-27 14:27 ` Steven Rostedt
2009-04-27 14:36 ` Patenting kernel patches was " Andi Kleen
2009-04-27 14:49 ` Steven Rostedt
2009-04-27 15:33 ` Alan Cox
2009-04-27 0:58 ` Huang Ying
2009-04-22 11:20 ` Andi Kleen
2009-04-22 15:55 ` H. Peter Anvin
2009-04-22 15:58 ` Andi Kleen
2009-04-29 19:15 ` Re-implement MCE log ring buffer as per-CPU ring buffer II Andi Kleen
2009-04-30 7:38 ` 32bit mce unification (Re: Re-implement MCE log ring buffer as per-CPU ring buffer II) Hidetoshi Seto
2009-04-22 11:11 ` Re-implement MCE log ring buffer as per-CPU ring buffer Andi Kleen
2009-04-24 5:51 ` Huang Ying
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=20090422101600.GL3226@erda.amd.com \
--to=robert.richter@amd.com \
--cc=ak@linux.intel.com \
--cc=hpa@zytor.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=seto.hidetoshi@jp.fujitsu.com \
--cc=tglx@linutronix.de \
--cc=ying.huang@intel.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