linux-kernel - Re: kexec reboot broken with ioatdma?

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Message-ID: <adafx773ox9.fsf@roland-alpha.cisco.com>
Date:	Fri, 18 Dec 2009 14:20:02 -0800
From:	Roland Dreier <rdreier@...co.com>
To:	Dan Williams <dan.j.williams@...el.com>
Cc:	Simon Horman <horms@...ge.net.au>,
	"linux-kernel\@vger.kernel.org" <linux-kernel@...r.kernel.org>,
	"kexec\@lists.infradead.org" <kexec@...ts.infradead.org>
Subject: Re: kexec reboot broken with ioatdma?


 > 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@...co.com>

Thanks!
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