From: ebiederm@xmission.com (Eric W. Biederman)
To: "H. Peter Anvin" <hpa@zytor.com>
Cc: Simon Horman <horms@verge.net.au>,
"kexec@lists.infradead.org" <kexec@lists.infradead.org>
Subject: Re: In place kexec
Date: Wed, 28 Jul 2010 15:02:19 -0700 [thread overview]
Message-ID: <m1y6cvtgd0.fsf@fess.ebiederm.org> (raw)
In-Reply-To: <4C50A7AD.8040902@zytor.com> (H. Peter Anvin's message of "Wed\, 28 Jul 2010 14\:57\:01 -0700")
"H. Peter Anvin" <hpa@zytor.com> writes:
> We are getting a claim that the qla driver corrupts memory after a
> kexec, apparently due to a DMA engine left running in the before-kernel.
>
> For an in-place kexec (as opposed to a crash dump kexec, where we switch
> into dedicated memory), what shutdown paths get executed?
It is the normal reboot path, so the device shutdown method gets
executed.
Eric
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next prev parent reply other threads:[~2010-07-28 22:02 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-07-28 21:57 In place kexec H. Peter Anvin
2010-07-28 22:02 ` Eric W. Biederman [this message]
2010-07-29 13:43 ` Neil Horman
2010-07-29 15:03 ` H. Peter Anvin
2010-07-29 15:06 ` Neil Horman
2010-07-29 17:51 ` H. Peter Anvin
2010-07-29 18:06 ` Eric W. Biederman
2010-07-29 18:29 ` H. Peter Anvin
2010-07-29 19:16 ` Vivek Goyal
2010-07-29 19:51 ` Eric W. Biederman
2010-07-29 19:55 ` Randy Dunlap
2010-07-30 3:38 ` H. Peter Anvin
2010-07-30 4:41 ` Eric W. Biederman
2010-07-30 5:04 ` H. Peter Anvin
2010-07-30 16:30 ` Eric W. Biederman
2010-07-30 16:41 ` H. Peter Anvin
2010-07-30 18:36 ` Eric W. Biederman
2010-07-30 22:52 ` Andrew Vasquez
2010-07-30 23:25 ` H. Peter Anvin
2010-07-30 23:40 ` Eric W. Biederman
2010-07-30 16:53 ` David Woodhouse
2010-07-30 18:21 ` Eric W. Biederman
2010-07-30 18:34 ` Vivek Goyal
2010-07-30 18:50 ` David Woodhouse
2010-07-30 18:56 ` Vivek Goyal
2010-07-30 19:17 ` David Woodhouse
2010-07-30 19:39 ` Eric W. Biederman
2010-07-30 19:46 ` David Woodhouse
2010-07-30 20:08 ` Eric W. Biederman
2010-07-30 20:15 ` David Woodhouse
2010-07-30 21:11 ` H. Peter Anvin
2010-07-30 20:42 ` H. Peter Anvin
2010-07-30 21:18 ` Khalid Aziz
2010-07-30 21:44 ` Khalid Aziz
[not found] ` <20120425211512.GA8583@ldl.usa.hp.com>
2012-04-25 22:06 ` Vivek Goyal
2010-07-29 20:06 ` H. Peter Anvin
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