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From: Mika Westerberg <mika.westerberg@linux.intel.com>
To: Bjorn Helgaas <bhelgaas@google.com>,
	"Rafael J. Wysocki" <rjw@rjwysocki.net>
Cc: Kedar A Dongre <kedar.a.dongre@intel.com>,
	Lukas Wunner <lukas@wunner.de>,
	linux-pci@vger.kernel.org, linux-acpi@vger.kernel.org
Subject: Re: [PATCH] PCI: Blacklist power management of Gigabyte X299 DESIGNARE EX PCIe ports
Date: Fri, 14 Dec 2018 11:24:27 +0200	[thread overview]
Message-ID: <20181214092427.GR2469@lahna.fi.intel.com> (raw)
In-Reply-To: <20181204112048.35378-1-mika.westerberg@linux.intel.com>

On Tue, Dec 04, 2018 at 02:20:48PM +0300, Mika Westerberg wrote:
> Gigabyte X299 DESIGNARE EX motherboard has one PCIe root port that is
> connected to an Alpine Ridge Thunderbolt controller. This port has slot
> implemented bit set in the config space but other than that it is not
> hotplug capable in the sense we are expecting in Linux (it has
> dev->is_hotplug_bridge set to 0):

I guess we can conclude here that we cannot reliably identify root ports
such as this one using ACPI description, which leaves us the blacklist.

If there are no objections, can we get this into v4.21?

Thanks :)

  parent reply	other threads:[~2018-12-14  9:24 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-12-04 11:20 [PATCH] PCI: Blacklist power management of Gigabyte X299 DESIGNARE EX PCIe ports Mika Westerberg
2018-12-04 17:55 ` Rafael J. Wysocki
2018-12-04 18:34   ` Mika Westerberg
2018-12-04 20:40 ` Lukas Wunner
2018-12-05  9:20   ` Mika Westerberg
2018-12-05  9:48     ` Lukas Wunner
2018-12-05 10:40       ` Mika Westerberg
2018-12-05 13:22         ` Lukas Wunner
2018-12-05 13:46           ` Mika Westerberg
2018-12-14  9:24 ` Mika Westerberg [this message]
2018-12-17 20:28 ` Bjorn Helgaas
2018-12-18  8:55   ` Mika Westerberg
2018-12-18 20:58     ` Bjorn Helgaas
2018-12-19 13:23       ` Mika Westerberg
2018-12-19 14:45         ` Bjorn Helgaas
2018-12-19 15:15           ` Mika Westerberg
2018-12-19 17:09             ` Lukas Wunner
2018-12-20 10:06               ` Mika Westerberg
2018-12-20 10:23                 ` Rafael J. Wysocki

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