All of lore.kernel.org
 help / color / mirror / Atom feed
From: "Luck, Tony" <tony.luck-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Dave Jones <davej-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
Cc: "Willy Tarreau"
	<wtarreau-Dj75qbTlC0E76Z2rM5mHXA@public.gmane.org>,
	"Dirk Hohndel" <hohndel-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	"Frédéric Weisbecker"
	<fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	FBDEV-ML <linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	IDE-ML <linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Randy Dunlap" <rdunlap-/UHa2rfvQTnk1uMJSBkQmQ@public.gmane.org>,
	"James Bottomley" <James.Bottomley-l3A5Bk7waGM@public.gmane.org>,
	"H. Peter Anvin" <hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>,
	X86-ML <x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>,
	"Ahmed S. Darwish"
	<darwish.07-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>,
	"Ingo Molnar" <mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Ingo Molnar" <mingo-X9Un+BFzKDI@public.gmane.org>,
	"Jeff Garzik" <jgarzik-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org>,
	"Vivek Goyal" <vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>,
	"Peter Zijlstra"
	<a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org>,
	"Hohndel,
	Dirk" <dirk.hohndel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>,
	"Borislav Petkov" <bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org>,
	"Thomas Gleixner" <tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org>,
	"Mark Lord" <kernel-R6A+fiHC8nRWk0Htik3J/w@public.gmane.org>,
	"Arjan van de Ven"
	<arjan-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org>,
	KEXEC-ML
	<kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org>,
	LKML <linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org>,
	"Haren Myneni" <hbabu-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org>
Subject: RE: [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk	upon panic
Date: Wed, 26 Jan 2011 15:21:01 -0800	[thread overview]
Message-ID: <987664A83D2D224EAE907B061CE93D53019438EB02@orsmsx505.amr.corp.intel.com> (raw)
In-Reply-To: <20110126231620.GA14807-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>

> How is this more useful than a photograph of the backtrace ?

You can fit a lot more data into the 2-d barcode that will fit on
the screen.  You can also automate the recovery of the data (e.g.
for posting to kerneloops.org).

-Tony

WARNING: multiple messages have this Message-ID (diff)
From: "Luck, Tony" <tony.luck@intel.com>
To: Dave Jones <davej@redhat.com>
Cc: "Willy Tarreau" <wtarreau@hera.kernel.org>,
	"Dirk Hohndel" <hohndel@infradead.org>,
	"Frédéric Weisbecker" <fweisbec@gmail.com>,
	FBDEV-ML <linux-fbdev@vger.kernel.org>,
	IDE-ML <linux-ide@vger.kernel.org>,
	"Randy Dunlap" <rdunlap@xenotime.net>,
	"James Bottomley" <James.Bottomley@suse.de>,
	"H. Peter Anvin" <hpa@zytor.com>, X86-ML <x86@kernel.org>,
	"Ahmed S. Darwish" <darwish.07@gmail.com>,
	"Ingo Molnar" <mingo@redhat.com>, "Ingo Molnar" <mingo@elte.hu>,
	"Jeff Garzik" <jgarzik@pobox.com>,
	"Vivek Goyal" <vgoyal@redhat.com>,
	"Peter Zijlstra" <a.p.zijlstra@chello.nl>,
	"Hohndel, Dirk" <dirk.hohndel@intel.com>,
	"Borislav Petkov" <bp@alien8.de>,
	"Thomas Gleixner" <tglx@linutronix.de>,
	"Mark Lord" <kernel@teksavvy.com>,
	"Arjan van de Ven" <arjan@infradead.org>,
	KEXEC-ML <kexec@lists.infradead.org>,
	LKML <linux-kernel@vger.kernel.org>,
	"Haren Myneni" <hbabu@us.ibm.com>,
	"Eric Biederman" <ebiederm@xmission.com>,
	"Tejun Heo" <tj@kernel.org>,
	"Andrew Morton" <akpm@linux-foundation.org>,
	"Linus Torvalds" <torvalds@linux-foundation.org>,
	"Willy Tarreau" <w@1wt.eu>
Subject: RE: [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk	upon panic
Date: Wed, 26 Jan 2011 15:21:01 -0800	[thread overview]
Message-ID: <987664A83D2D224EAE907B061CE93D53019438EB02@orsmsx505.amr.corp.intel.com> (raw)
In-Reply-To: <20110126231620.GA14807@redhat.com>

> How is this more useful than a photograph of the backtrace ?

You can fit a lot more data into the 2-d barcode that will fit on
the screen.  You can also automate the recovery of the data (e.g.
for posting to kerneloops.org).

-Tony

_______________________________________________
kexec mailing list
kexec@lists.infradead.org
http://lists.infradead.org/mailman/listinfo/kexec

  parent reply	other threads:[~2011-01-26 23:21 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-25 13:47 [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Ahmed S. Darwish
2011-01-25 13:51 ` [PATCH -next 1/2][RFC] x86: Saveoops: Switch to real-mode and call BIOS Ahmed S. Darwish
2011-01-25 17:26   ` H. Peter Anvin
2011-01-25 13:53 ` [PATCH -next 2/2][RFC] x86: Saveoops: Reserve low memory and register code Ahmed S. Darwish
2011-01-25 17:29   ` H. Peter Anvin
2011-01-26  9:04     ` Ahmed S. Darwish
2011-01-25 14:09 ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Ingo Molnar
2011-01-25 15:08   ` Tejun Heo
2011-01-25 17:33     ` H. Peter Anvin
2011-01-26 11:44       ` Ahmed S. Darwish
2011-02-03 14:36     ` Pavel Machek
2011-02-03 15:28       ` H. Peter Anvin
2011-02-03 17:57         ` Ingo Molnar
2011-02-03 21:07           ` H. Peter Anvin
2011-01-25 15:36   ` Ahmed S. Darwish
2011-01-25 16:02     ` James Bottomley
2011-01-25 17:05       ` Ahmed S. Darwish
2011-01-25 17:20         ` James Bottomley
2011-01-25 22:10         ` Mark Lord
2011-01-25 22:16           ` Randy Dunlap
2011-01-25 22:45             ` Jeff Garzik
2011-01-25 22:58               ` H. Peter Anvin
2011-01-26  0:26                 ` Jeff Garzik
2011-01-31  2:59                 ` Rusty Russell
2011-01-31 10:45                   ` Ingo Molnar
2011-01-25 17:32     ` Tony Luck
2011-01-25 17:36       ` H. Peter Anvin
2011-01-25 19:04       ` Jeff Garzik
2011-01-25 14:49 ` Tejun Heo
2011-01-28  7:59   ` Jan Ceuleers
2011-01-25 20:25 ` Linus Torvalds
     [not found]   ` <AANLkTinU0KYiCd4p=z+=ojbkeEoT2G+CAYvdRU02KJEn-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2011-01-26 12:49     ` Ahmed S. Darwish
2011-01-26 12:49       ` Ahmed S. Darwish
2011-01-26 12:58       ` Ingo Molnar
2011-01-26 12:58         ` Ingo Molnar
     [not found]         ` <20110126125813.GA26952-X9Un+BFzKDI@public.gmane.org>
2011-01-26 13:34           ` Ahmed S. Darwish
2011-01-26 13:34             ` Ahmed S. Darwish
2011-01-26 14:00             ` Ingo Molnar
2011-01-26 14:00               ` Ingo Molnar
     [not found]               ` <20110126140030.GB30064-X9Un+BFzKDI@public.gmane.org>
2011-01-27  4:35                 ` H. Peter Anvin
2011-01-27  4:35                   ` H. Peter Anvin
     [not found]                   ` <4D40F5FD.6090507-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2011-01-27 11:41                     ` Ingo Molnar
2011-01-27 11:41                       ` Ingo Molnar
     [not found]                       ` <20110127114113.GB20279-X9Un+BFzKDI@public.gmane.org>
2011-01-27 15:47                         ` Eric W. Biederman
2011-01-27 15:47                           ` Eric W. Biederman
     [not found]                           ` <m1aaimxs9h.fsf-+imSwln9KH6u2/kzUuoCbdi2O/JbrIOy@public.gmane.org>
2011-01-27 16:12                             ` H. Peter Anvin
2011-01-27 16:12                               ` H. Peter Anvin
2011-01-26 23:07       ` Luck, Tony
2011-01-26 23:07         ` Luck, Tony
2011-01-26 23:07         ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon Luck, Tony
2011-01-26 23:07         ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Luck, Tony
     [not found]         ` <987664A83D2D224EAE907B061CE93D53019438EABF-osO9UTpF0URqS6EAlXoojrfspsVTdybXVpNB7YpNyf8@public.gmane.org>
2011-01-26 23:16           ` Dave Jones
2011-01-26 23:16             ` Dave Jones
     [not found]             ` <20110126231620.GA14807-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-01-26 23:21               ` Luck, Tony [this message]
2011-01-26 23:21                 ` Luck, Tony
     [not found]                 ` <20110126233033.GB14807@redhat.com>
     [not found]                   ` <987664A83D2D224EAE907B061CE93D53019438EBB6@orsmsx505.amr.corp.intel.com>
     [not found]                     ` <4D40F7F1.3020509@zytor.com>
     [not found]                       ` <20110127120039.GD20279@elte.hu>
2011-01-27 18:35                         ` Luck, Tony
2011-01-27 18:35                           ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon Luck, Tony
2011-01-27 18:35                           ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Luck, Tony
     [not found]                         ` <4D4197CB.9070201@zytor.com>
     [not found]                           ` <20110127162429.GB26437@elte.hu>
2011-01-27 18:56                             ` Luck, Tony
2011-01-27 18:56                               ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon Luck, Tony
2011-01-27 18:56                               ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Luck, Tony
2011-01-27  1:09           ` Ahmed S. Darwish
2011-01-27  1:09             ` Ahmed S. Darwish
     [not found]       ` <20110127021338.GA20334@redhat.com>
     [not found]         ` <20110127021338.GA20334-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org>
2011-01-27  3:33           ` Ahmed S. Darwish
2011-01-27  3:33             ` Ahmed S. Darwish
2011-01-27  4:44           ` H. Peter Anvin
2011-01-27  4:44             ` H. Peter Anvin
     [not found]             ` <4D40F81E.1030009-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org>
2011-01-27  5:26               ` Ahmed S. Darwish
2011-01-27  5:26                 ` Ahmed S. Darwish
2011-01-27  7:51                 ` Eric W. Biederman
2011-01-27  7:51                   ` Eric W. Biederman
2011-02-02 11:13                   ` Ahmed S. Darwish
2011-02-02 11:13                     ` Ahmed S. Darwish
2011-02-02 11:13                     ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk Ahmed S. Darwish
2011-02-02 11:13                     ` [PATCH 0/2][concept RFC] x86: BIOS-save kernel log to disk upon panic Ahmed S. Darwish

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=987664A83D2D224EAE907B061CE93D53019438EB02@orsmsx505.amr.corp.intel.com \
    --to=tony.luck-ral2jqcrhueavxtiumwx3w@public.gmane.org \
    --cc=James.Bottomley-l3A5Bk7waGM@public.gmane.org \
    --cc=a.p.zijlstra-/NLkJaSkS4VmR6Xm/wNWPw@public.gmane.org \
    --cc=arjan-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org \
    --cc=bp-Gina5bIWoIWzQB+pC5nmwQ@public.gmane.org \
    --cc=darwish.07-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=davej-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=dirk.hohndel-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org \
    --cc=fweisbec-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org \
    --cc=hbabu-r/Jw6+rmf7HQT0dZR+AlfA@public.gmane.org \
    --cc=hohndel-wEGCiKHe2LqWVfeAwA7xHQ@public.gmane.org \
    --cc=hpa-YMNOUZJC4hwAvxtiuMwx3w@public.gmane.org \
    --cc=jgarzik-e+AXbWqSrlAAvxtiuMwx3w@public.gmane.org \
    --cc=kernel-R6A+fiHC8nRWk0Htik3J/w@public.gmane.org \
    --cc=kexec-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org \
    --cc=linux-fbdev-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-ide-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org \
    --cc=mingo-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=mingo-X9Un+BFzKDI@public.gmane.org \
    --cc=rdunlap-/UHa2rfvQTnk1uMJSBkQmQ@public.gmane.org \
    --cc=tglx-hfZtesqFncYOwBW4kG4KsQ@public.gmane.org \
    --cc=vgoyal-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org \
    --cc=wtarreau-Dj75qbTlC0E76Z2rM5mHXA@public.gmane.org \
    --cc=x86-DgEjT+Ai2ygdnm+yROfE0A@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 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.