linux-kernel - Re: [PATCH] igb: fix kexec with igb

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Message-ID: <49B40871.3040102@kernel.org>
Date:	Sun, 08 Mar 2009 11:03:29 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	"Rafael J. Wysocki" <rjw@...k.pl>
CC:	Jesse Brandeburg <jesse.brandeburg@...il.com>,
	David Miller <davem@...emloft.net>,
	Ingo Molnar <mingo@...e.hu>,
	Andrew Morton <akpm@...ux-foundation.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	NetDev <netdev@...r.kernel.org>
Subject: Re: [PATCH] igb: fix kexec with igb

Rafael J. Wysocki wrote:

>>
>> looks like second kernel can not detect the state any more.
> 
> In fact pci_enable_device() calls pci_set_power_state(dev, PCI_D0) as the first
> thing.  The question is why it doesn't work as expected.
> 
> What kernel(s) have you tested?

tip/master

also RHEL 5.3 with igb + kexec have the same problem.

YH
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