Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S933100AbZLRWUI (ORCPT ); Fri, 18 Dec 2009 17:20:08 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753786AbZLRWUG (ORCPT ); Fri, 18 Dec 2009 17:20:06 -0500 Received: from sj-iport-5.cisco.com ([171.68.10.87]:31117 "EHLO sj-iport-5.cisco.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753203AbZLRWUF (ORCPT ); Fri, 18 Dec 2009 17:20:05 -0500 Authentication-Results: sj-iport-5.cisco.com; dkim=neutral (message not signed) header.i=none X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: ApoEABuPK0urRN+K/2dsb2JhbAC+fZcghC4EgWQ X-IronPort-AV: E=Sophos;i="4.47,420,1257120000"; d="scan'208";a="122219784" From: Roland Dreier To: Dan Williams Cc: Simon Horman , "linux-kernel\@vger.kernel.org" , "kexec\@lists.infradead.org" Subject: Re: kexec reboot broken with ioatdma? References: <20091216224912.GC16219@verge.net.au> <4B296930.9020704@intel.com> <1261174241.16958.6.camel@dwillia2-linux.ch.intel.com> X-Message-Flag: Warning: May contain useful information Date: Fri, 18 Dec 2009 14:20:02 -0800 In-Reply-To: <1261174241.16958.6.camel@dwillia2-linux.ch.intel.com> (Dan Williams's message of "Fri, 18 Dec 2009 15:10:41 -0700") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii X-OriginalArrivalTime: 18 Dec 2009 22:20:03.0311 (UTC) FILETIME=[3EC11FF0:01CA8030] Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 591 Lines: 17 > 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 Thanks! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/