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From: Dan Williams <dan.j.williams@intel.com>
To: Roland Dreier <rdreier@cisco.com>
Cc: Simon Horman <horms@verge.net.au>,
	"kexec@lists.infradead.org" <kexec@lists.infradead.org>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: Re: kexec reboot broken with ioatdma?
Date: Fri, 18 Dec 2009 15:23:20 -0700	[thread overview]
Message-ID: <1261175000.16958.8.camel@dwillia2-linux.ch.intel.com> (raw)
In-Reply-To: <adafx773ox9.fsf@roland-alpha.cisco.com>

On Fri, 2009-12-18 at 15:20 -0700, Roland Dreier wrote:
> > Subject: ioat2,3: put channel hardware in known state at init
>  > 
>  > Put the ioat2 and ioat3 state machines in the halted state with all
>  > errors cleared.
> 
> Yes, with this applied I was able to kexec reboot from a kernel with
> ioatdma loaded and have ioatdma work in the new kernel.  So:
> 
> Tested-by: Roland Dreier <rolandd@cisco.com>

What was that, all of 8 minutes to turn that test around! :-) Nice.

Thanks,
Dan



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

WARNING: multiple messages have this Message-ID (diff)
From: Dan Williams <dan.j.williams@intel.com>
To: Roland Dreier <rdreier@cisco.com>
Cc: Simon Horman <horms@verge.net.au>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	"kexec@lists.infradead.org" <kexec@lists.infradead.org>
Subject: Re: kexec reboot broken with ioatdma?
Date: Fri, 18 Dec 2009 15:23:20 -0700	[thread overview]
Message-ID: <1261175000.16958.8.camel@dwillia2-linux.ch.intel.com> (raw)
In-Reply-To: <adafx773ox9.fsf@roland-alpha.cisco.com>

On Fri, 2009-12-18 at 15:20 -0700, Roland Dreier wrote:
> > Subject: ioat2,3: put channel hardware in known state at init
>  > 
>  > Put the ioat2 and ioat3 state machines in the halted state with all
>  > errors cleared.
> 
> Yes, with this applied I was able to kexec reboot from a kernel with
> ioatdma loaded and have ioatdma work in the new kernel.  So:
> 
> Tested-by: Roland Dreier <rolandd@cisco.com>

What was that, all of 8 minutes to turn that test around! :-) Nice.

Thanks,
Dan



  reply	other threads:[~2009-12-18 22:24 UTC|newest]

Thread overview: 26+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2009-12-16 21:32 kexec reboot broken with ioatdma? Roland Dreier
2009-12-16 21:32 ` Roland Dreier
2009-12-16 22:49 ` Simon Horman
2009-12-16 22:49   ` Simon Horman
2009-12-16 23:04   ` Roland Dreier
2009-12-16 23:04     ` Roland Dreier
2009-12-16 23:11     ` Dan Williams
2009-12-16 23:11       ` Dan Williams
2009-12-16 23:23       ` Roland Dreier
2009-12-16 23:23         ` Roland Dreier
2009-12-18 22:10         ` Dan Williams
2009-12-18 22:10           ` Dan Williams
2009-12-18 22:20           ` Roland Dreier
2009-12-18 22:20             ` Roland Dreier
2009-12-18 22:23             ` Dan Williams [this message]
2009-12-18 22:23               ` Dan Williams
2009-12-18 22:32               ` Roland Dreier
2009-12-18 22:32                 ` Roland Dreier
2009-12-19  7:34             ` Simon Horman
2009-12-19  7:34               ` Simon Horman
2009-12-16 23:36     ` Simon Horman
2009-12-16 23:36       ` Simon Horman
2009-12-16 23:42       ` Roland Dreier
2009-12-16 23:42         ` Roland Dreier
2009-12-16 23:45         ` Simon Horman
2009-12-16 23:45           ` Simon Horman

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