Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18;
Message-ID: <11bdea17bed6fabed7a808111dc66083cb6933c4.camel@ettle.org.uk>
Subject: Re: rtsx_pci not restoring ASPM state after suspend/resume
From:   James Ettle <james@ettle.org.uk>
To:     Bjorn Helgaas <helgaas@kernel.org>
Cc:     =?UTF-8?Q?=E5=90=B3=E6=98=8A=E6=BE=84?= Ricky 
        <ricky_wu@realtek.com>, Rui Feng <rui_feng@realsil.com.cn>,
        Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        Len Brown <lenb@kernel.org>,
        Puranjay Mohan <puranjay12@gmail.com>,
        "linux-pci@vger.kernel.org" <linux-pci@vger.kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        Jacopo De Simoi <wilderkde@gmail.com>
Date:   Sun, 02 Aug 2020 17:30:55 +0100
In-Reply-To: <20200728230603.GA1870954@bjorn-Precision-5520>
References: <20200728230603.GA1870954@bjorn-Precision-5520>
Content-Type: text/plain; charset="UTF-8"
User-Agent: Evolution 3.36.4 (3.36.4-1.fc32) 
MIME-Version: 1.0
Content-Transfer-Encoding: 7bit
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

Hello,

On Tue, 2020-07-28 at 18:06 -0500, Bjorn Helgaas wrote:
> 
> I tried to deduce the problem from the code in aspm.c, but I didn't
> see the problem.  If you have the ability to build a kernel with a
> debug patch, can you boot with the patch below and collect the dmesg
> log?

I've built such a kernel and attached the dmesg output at

https://bugzilla.kernel.org/attachment.cgi?id=290713

For this, the machine was booted from off, no funny udev rules or sysfs
tinkering.

Thanks,
-James