linux-kernel - Re: Machine crashes right *after* ~successful resume

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Message-ID: <CAE9FiQWi_fRssxm_0i9wK79diKY_YYThmgQx7ZgmY7YWf6s=Qw@mail.gmail.com>
Date:	Mon, 27 Oct 2014 21:03:11 -0700
From:	Yinghai Lu <yinghai@...nel.org>
To:	Wilmer van der Gaast <wilmer@...st.net>
Cc:	Bjorn Helgaas <bhelgaas@...gle.com>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>,
	Pavel Machek <pavel@....cz>,
	Rafael Wysocki <rafael.j.wysocki@...el.com>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>
Subject: Re: Machine crashes right *after* ~successful resume

On Mon, Oct 27, 2014 at 6:12 PM, Yinghai Lu <yinghai@...nel.org> wrote:
> On Mon, Oct 27, 2014 at 5:03 PM, Wilmer van der Gaast <wilmer@...st.net> wrote:
>> I was curious about that already, did that with a 3.16.6 that I think just
>> had your revert applied (and using lspci -xxxx to get the dump which I
>> assumed would be the same): No changes to 04:00 at all.
>>
>> Confirmed that this is the case with 3.17 + those patches as well, it's
>> showing this at all times:
>
> can you post
> lspci -vvxxxx -s 00:1c.3
> lspci -vvxxxx -s 04:00.0
> before reverting enable bridge early patch
> and after reverting on 3.17+?

Please check if attached patch could fix the problem on your setup.

Thanks

Yinghai

View attachment "pci_set_bridge_d0.patch" of type "text/x-patch" (793 bytes)