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From: Vivek Goyal <vgoyal@redhat.com>
To: Mitsuhiro Tanino <mitsuhiro.tanino.gm@hitachi.com>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [Patch 0/2] Exclude hwpoison page from vmcore dump
Date: Tue, 30 Oct 2012 10:37:50 -0400	[thread overview]
Message-ID: <20121030143750.GF2290@redhat.com> (raw)
In-Reply-To: <508FDEF3.8030601@hitachi.com>

On Tue, Oct 30, 2012 at 11:06:43PM +0900, Mitsuhiro Tanino wrote:

[..]
> These patches introduce a new "-p" option into "makedumpfile" to
> exclude hwpoison page from vmcore.

Why to introduce this option "-p"? Until and unless there are serious
side effects, this should be default functionality. Isn't it? Who would
like to touch/save poisoned pages and run into MCE?

Thanks
Vivek

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WARNING: multiple messages have this Message-ID (diff)
From: Vivek Goyal <vgoyal@redhat.com>
To: Mitsuhiro Tanino <mitsuhiro.tanino.gm@hitachi.com>
Cc: kexec@lists.infradead.org, linux-kernel@vger.kernel.org,
	"Eric W. Biederman" <ebiederm@xmission.com>
Subject: Re: [Patch 0/2] Exclude hwpoison page from vmcore dump
Date: Tue, 30 Oct 2012 10:37:50 -0400	[thread overview]
Message-ID: <20121030143750.GF2290@redhat.com> (raw)
In-Reply-To: <508FDEF3.8030601@hitachi.com>

On Tue, Oct 30, 2012 at 11:06:43PM +0900, Mitsuhiro Tanino wrote:

[..]
> These patches introduce a new "-p" option into "makedumpfile" to
> exclude hwpoison page from vmcore.

Why to introduce this option "-p"? Until and unless there are serious
side effects, this should be default functionality. Isn't it? Who would
like to touch/save poisoned pages and run into MCE?

Thanks
Vivek

  reply	other threads:[~2012-10-30 14:37 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-10-30 14:06 [Patch 0/2] Exclude hwpoison page from vmcore dump Mitsuhiro Tanino
2012-10-30 14:06 ` Mitsuhiro Tanino
2012-10-30 14:37 ` Vivek Goyal [this message]
2012-10-30 14:37   ` Vivek Goyal
2012-10-31 13:51   ` Mitsuhiro Tanino
2012-10-31 13:51     ` Mitsuhiro Tanino
2012-10-31 14:14     ` Vivek Goyal
2012-10-31 14:14       ` Vivek Goyal
2012-11-01 10:32       ` Mitsuhiro Tanino
2012-11-01 10:32         ` Mitsuhiro Tanino
2012-11-01 10:40         ` Eric W. Biederman
2012-11-01 10:40           ` Eric W. Biederman
2012-10-31 14:04   ` [PATCH 0/2 v2] " Mitsuhiro Tanino
2012-10-31 14:04     ` Mitsuhiro Tanino
2012-10-31 14:05   ` [PATCH 1/2 v2] makedumpfile: Add a default action to exclude hwpoison page from vmcore Mitsuhiro Tanino
2012-10-31 14:05     ` Mitsuhiro Tanino
2012-11-05  6:04     ` Atsushi Kumagai
2012-11-05  6:04       ` Atsushi Kumagai
2012-10-31 14:05   ` [PATCH 2/2 v2] kexec: Export PG_hwpoison flag into vmcoreinfo Mitsuhiro Tanino
2012-10-31 14:05     ` Mitsuhiro Tanino
2013-02-08  8:49     ` Atsushi Kumagai
2013-02-08  8:49       ` Atsushi Kumagai
2013-02-12  3:07       ` Mitsuhiro Tanino
2013-02-12  3:07         ` Mitsuhiro Tanino
2013-02-12 10:58         ` Eric W. Biederman
2013-02-12 10:58           ` Eric W. Biederman
2013-02-12 13:29           ` Mitsuhiro Tanino
2013-02-12 13:29             ` Mitsuhiro Tanino
2013-02-15  8:48       ` Mitsuhiro Tanino
2013-02-15  8:48         ` Mitsuhiro Tanino
2013-02-15  9:35         ` Atsushi Kumagai
2013-02-15  9:35           ` Atsushi Kumagai

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