From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Patrick Volkerding <volkerdi@gmail.com>
Cc: Lyude Paul <lyude@redhat.com>, Karol Herbst <kherbst@redhat.com>,
Bjorn Helgaas <helgaas@kernel.org>,
Linux PCI <linux-pci@vger.kernel.org>,
Ben Skeggs <bskeggs@redhat.com>,
Bjorn Helgaas <bhelgaas@google.com>,
nouveau <nouveau@lists.freedesktop.org>,
dri-devel <dri-devel@lists.freedesktop.org>,
LKML <linux-kernel@vger.kernel.org>,
Kai-Heng Feng <kai.heng.feng@canonical.com>,
Sasha Levin <sashal@kernel.org>
Subject: Re: nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms"
Date: Wed, 22 Jul 2020 12:25:07 +0300 [thread overview]
Message-ID: <20200722092507.GC5180@lahna.fi.intel.com> (raw)
In-Reply-To: <d3253a47-09ff-8bc7-3ca1-a80bdc09d1c2@gmail.com>
On Tue, Jul 21, 2020 at 01:37:12PM -0500, Patrick Volkerding wrote:
> On 7/21/20 10:27 AM, Mika Westerberg wrote:
> > On Tue, Jul 21, 2020 at 11:01:55AM -0400, Lyude Paul wrote:
> >> Sure thing. Also, feel free to let me know if you'd like access to one of the
> >> systems we saw breaking with this patch - I'm fairly sure I've got one of them
> >> locally at my apartment and don't mind setting up AMT/KVM/SSH
> > Probably no need for remote access (thanks for the offer, though). I
> > attached a test patch to the bug report:
> >
> > https://bugzilla.kernel.org/show_bug.cgi?id=208597
> >
> > that tries to work it around (based on the ->pm_cap == 0). I wonder if
> > anyone would have time to try it out.
>
>
> Hi Mika,
>
> I can confirm that this patch applied to 5.4.52 fixes the issue with
> hybrid graphics on the Thinkpad X1 Extreme gen2.
Great, thanks for testing!
next prev parent reply other threads:[~2020-07-22 9:25 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CACO55tuA+XMgv=GREf178NzTLTHri4kyD5mJjKuDpKxExauvVg@mail.gmail.com>
2020-07-16 23:54 ` nouveau regression with 5.7 caused by "PCI/PM: Assume ports without DLL Link Active train links in 100 ms" Bjorn Helgaas
2020-07-17 0:43 ` Karol Herbst
2020-07-17 11:32 ` Karol Herbst
2020-07-21 12:22 ` Mika Westerberg
2020-07-21 15:01 ` Lyude Paul
2020-07-21 15:27 ` Mika Westerberg
2020-07-21 16:00 ` Lyude Paul
2020-07-21 18:24 ` Lyude Paul
2020-07-22 9:23 ` Mika Westerberg
2020-07-21 18:37 ` Patrick Volkerding
2020-07-22 9:25 ` Mika Westerberg [this message]
2020-07-23 20:30 ` Karol Herbst
2020-07-24 9:57 ` Mika Westerberg
2020-07-24 14:35 ` Bjorn Helgaas
2020-07-17 14:43 ` Sasha Levin
2020-07-17 22:59 ` Bjorn Helgaas
2020-07-17 19:04 ` Lyude Paul
2020-07-17 19:52 ` Lukas Wunner
2020-07-21 13:08 ` Mika Westerberg
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