linux-kernel - Re: [Pkg-xen-devel] ioatdma: Boot process hangs then reboots when using Xen + Linux 3.2

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Date:	Tue, 6 Mar 2012 11:33:02 +0100
From:	Bastian Blank <waldi@...ian.org>
To:	Thomas Goirand <zigo@...ian.org>
Cc:	Dan Williams <dan.j.williams@...el.com>,
	xen-devel@...ts.xensource.com, Dave Jiang <dave.jiang@...el.com>,
	pkg-xen-devel@...ts.alioth.debian.org,
	Maciej Sosnowski <maciej.sosnowski@...el.com>,
	linux-kernel@...r.kernel.org, Jonathan Nieder <jrnieder@...il.com>,
	William Dauchy <wdauchy@...il.com>,
	Konrad Rzeszutek Wilk <konrad@...nok.org>
Subject: Re: [Pkg-xen-devel] ioatdma: Boot process hangs then reboots when
 using Xen + Linux 3.2

On Tue, Mar 06, 2012 at 05:20:54PM +0800, Thomas Goirand wrote:
> Please find attached the log that you asked me, with WARN_ON instead of
> BUG_ON, and with the 2 #define DEBUG in dma.c and dma_v2.c.

| ioatdma 0000:00:16.1: desc[1]: (0x27ea6d040->0x27ea6d080) cookie: 0 flags: 0x0 ctl: 0x0 (op: 0 int_en: 0 compl: 0)
| ioatdma 0000:00:16.1: desc[1]: (0x27ea6d040->0x27ea6d080) cookie: 0 flags: 0x31 ctl: 0x9 (op: 0 int_en: 1 compl: 1)

*counting* 9 hex digest, aka > 2^32. What did I say?

Bastian

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