From: Peter Zijlstra <peterz@infradead.org>
To: Borislav Petkov <bp@amd64.org>
Cc: Ingo Molnar <mingo@elte.hu>, Ben Gamari <bgamari@gmail.com>,
"acme@infradead.org" <acme@infradead.org>,
"fweisbec@gmail.com" <fweisbec@gmail.com>,
"rostedt@goodmis.org" <rostedt@goodmis.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH 03/20] x86, mce: Add persistent MCE event
Date: Thu, 11 Nov 2010 16:38:50 +0100 [thread overview]
Message-ID: <1289489930.2084.138.camel@laptop> (raw)
In-Reply-To: <20101111133442.GA21803@aftab>
On Thu, 2010-11-11 at 14:34 +0100, Borislav Petkov wrote:
> 3) enable the persistent event and stash its fd in some /sysfs member
> which the RAS daemon reads out and mmaps. This last one actually sounds
> pretty neat.
Right, stashing the thing in sysfs, which you can open()+mmap() seems
the best way. Not sure you want to make it a RAS specific place, maybe a
generic persistent buffer place.
You'll get multiple files anyway, one per cpu, so maybe something like:
/sysfs/persistent_buffer/ras[0..n]
next prev parent reply other threads:[~2010-11-11 15:38 UTC|newest]
Thread overview: 31+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-04 15:36 [RFC PATCH 00/20] RAS daemon v3 Borislav Petkov
2010-11-04 15:36 ` [PATCH 01/20] perf: Start the massive restructuring Borislav Petkov
2010-11-04 15:36 ` [PATCH 02/20] perf: Add persistent event facilities Borislav Petkov
2010-11-04 15:36 ` [PATCH 03/20] x86, mce: Add persistent MCE event Borislav Petkov
2010-11-10 21:15 ` Ben Gamari
2010-11-10 22:21 ` Ingo Molnar
2010-11-11 6:17 ` Borislav Petkov
2010-11-11 8:58 ` Ingo Molnar
2010-11-11 13:34 ` Borislav Petkov
2010-11-11 15:38 ` Peter Zijlstra [this message]
2010-11-11 15:55 ` Borislav Petkov
2010-11-11 17:30 ` Ingo Molnar
2010-11-04 15:36 ` [PATCH 04/20] perf: Move trace-event-parse out of perf/util directory Borislav Petkov
2010-11-04 15:36 ` [PATCH 05/20] perf: Update the lib parse-events to the latest code Borislav Petkov
2010-11-04 15:36 ` [PATCH 06/20] perf: Move trace stuff into tools/lib/trace Borislav Petkov
2010-11-04 15:36 ` [PATCH 07/20] perf: Export debugfs utilities Borislav Petkov
2010-11-04 15:36 ` [PATCH 08/20] perf: Export cpumap Borislav Petkov
2010-11-04 15:36 ` [PATCH 09/20] perf: Carve out mmap helpers for general use Borislav Petkov
2010-11-04 15:36 ` [PATCH 10/20] perf: Export util.ch into library Borislav Petkov
2010-11-04 15:36 ` [PATCH 11/20] perf: Move rbtree to library Borislav Petkov
2010-11-04 15:36 ` [PATCH 12/20] perf: Export generic kernel utils " Borislav Petkov
2010-11-04 15:36 ` [PATCH 13/20] perf: Export compiler.h to the generic library Borislav Petkov
2010-11-04 15:36 ` [PATCH 14/20] perf: Export color.ch and config.ch Borislav Petkov
2010-11-04 15:36 ` [PATCH 15/20] perf: Export strlist.ch Borislav Petkov
2010-11-04 15:36 ` [PATCH 16/20] perf: Export map.ch and symbol.ch Borislav Petkov
2010-11-04 15:36 ` [PATCH 17/20] perf: Export trace parsing utils Borislav Petkov
2010-11-04 15:36 ` [PATCH 18/20] Move string.c to the library Borislav Petkov
2010-11-04 15:36 ` [PATCH 19/20] perf, trace: Export event parsing helpers Borislav Petkov
2010-11-04 15:36 ` [PATCH 20/20] ras: Add RAS daemon Borislav Petkov
2010-11-05 12:02 ` [RFC PATCH 00/20] RAS daemon v3 Mauro Carvalho Chehab
2010-11-05 13:46 ` Borislav Petkov
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=1289489930.2084.138.camel@laptop \
--to=peterz@infradead.org \
--cc=acme@infradead.org \
--cc=bgamari@gmail.com \
--cc=bp@amd64.org \
--cc=fweisbec@gmail.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mingo@elte.hu \
--cc=rostedt@goodmis.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.