From: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
To: Seiji Aguchi <seiji.aguchi@hds.com>
Cc: kosaki.motohiro@jp.fujitsu.com,
Andrew Morton <akpm@linux-foundation.org>,
"Artem.Bityutskiy@nokia.com" <Artem.Bityutskiy@nokia.com>,
"simon.kagstrom@netinsight.net" <simon.kagstrom@netinsight.net>,
"David.Woodhouse@intel.com" <David.Woodhouse@intel.com>,
"anders.grafstrom@netinsight.net"
<anders.grafstrom@netinsight.net>,
"jason.wessel@windriver.com" <jason.wessel@windriver.com>,
"jslaby@suse.cz" <jslaby@suse.cz>,
"jmorris@namei.org" <jmorris@namei.org>,
"eparis@redhat.com" <eparis@redhat.com>,
"hch@lst.de" <hch@lst.de>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"kyungmin.park@samsung.com" <kyungmin.park@samsung.com>,
"marco.stornelli@gmail.com" <marco.stornelli@gmail.com>,
"namhyung@gmail.com" <namhyung@gmail.com>,
Aaron Durbin <adurbin@google.com>,
"randy.dunlap@oracle.com" <randy.dunlap@oracle.com>,
"dle-develop@lists.sourceforge.net"
<dle-develop@lists.sourceforge.net>,
Satoru Moriya <satoru.moriya@hds.com>
Subject: Re: [PATCH 2/2] kmsg_dump: adding to reboot, halt, poweroff and emergency_restart path
Date: Tue, 23 Nov 2010 17:58:04 +0900 (JST) [thread overview]
Message-ID: <20101123175450.7BCE.A69D9226@jp.fujitsu.com> (raw)
In-Reply-To: <5C4C569E8A4B9B42A84A977CF070A35B2C12D6E2FE@USINDEVS01.corp.hds.com>
> We need to know the reason why system rebooted in support service.
> However, we can't inform our customers of the reason because
> final messages are lost on current Linux kernel.
>
> This patch improves the situation above because the final messages
> are saved by adding kmsg_dump() to reboot, halt, poweroff and
> emergency_restart path.
>
> Signed-off-by: Seiji Aguchi <seiji.aguchi@hds.com>
This patch doesn't have any notification consumer. It's too bad.
As far as I know, some poeple are now discussing to make generic
firmware access interface. perhaps your one can be integrate it.
Please see and join following discussion.
From: "Luck, Tony" <tony.luck@intel.com>
Subject: [RFC] persistent store
next prev parent reply other threads:[~2010-11-23 8:58 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-11-17 14:58 [PATCH 0/2] " Seiji Aguchi
2010-11-17 15:00 ` [PATCH 1/2] " Seiji Aguchi
2010-11-17 15:03 ` [PATCH 2/2] " Seiji Aguchi
2010-11-18 8:17 ` Artem Bityutskiy
2010-11-23 8:58 ` KOSAKI Motohiro [this message]
2010-11-18 8:16 ` [PATCH 1/2] " Artem Bityutskiy
2010-11-23 8:54 ` KOSAKI Motohiro
2010-11-17 20:45 ` [PATCH 0/2] " Andrew Morton
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