From: James Ettle <james@ettle.org.uk>
To: Bjorn Helgaas <helgaas@kernel.org>
Cc: "吳昊澄 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>
Subject: Re: rtsx_pci not restoring ASPM state after suspend/resume
Date: Tue, 28 Jul 2020 21:57:55 +0100 [thread overview]
Message-ID: <e051ac790380f04be4eec6937032b7dcd411ec77.camel@ettle.org.uk> (raw)
In-Reply-To: <20200727214712.GA1777201@bjorn-Precision-5520>
On Mon, 2020-07-27 at 16:47 -0500, Bjorn Helgaas wrote:
>
> I don't see anything in rtsx that enables L0s. Can you collect the
> dmesg log when booting with "pci=earlydump"? That will show whether
> the BIOS left it this way. The PCI core isn't supposed to do this,
> so
> if it did, we need to fix that.
>
dmesg log attached to the bugzilla as:
https://bugzilla.kernel.org/attachment.cgi?id=290655
(to keep everything in one place).
Thanks,
-James
next prev parent reply other threads:[~2020-07-28 20:59 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-07-23 16:56 rtsx_pci not restoring ASPM state after suspend/resume Bjorn Helgaas
2020-07-23 17:12 ` Bjorn Helgaas
2020-07-24 7:16 ` 吳昊澄 Ricky
2020-07-24 23:13 ` Bjorn Helgaas
2020-07-25 20:27 ` James Ettle
2020-07-27 14:14 ` Bjorn Helgaas
2020-07-27 19:52 ` James Ettle
2020-07-27 21:47 ` Bjorn Helgaas
2020-07-28 5:46 ` 吳昊澄 Ricky
2020-07-28 20:57 ` James Ettle [this message]
2020-07-28 23:06 ` Bjorn Helgaas
2020-08-02 16:30 ` James Ettle
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