From: "Rafael J. Wysocki" <rafael@kernel.org>
To: "Andreas K. Huettel" <andreas.huettel@ur.de>
Cc: Linux ACPI <linux-acpi@vger.kernel.org>,
"Rafael J. Wysocki" <rjw@rjwysocki.net>,
LKML <linux-kernel@vger.kernel.org>,
Linux PCI <linux-pci@vger.kernel.org>,
Linux PM <linux-pm@vger.kernel.org>,
Mika Westerberg <mika.westerberg@linux.intel.com>
Subject: Re: [EXT] [PATCH v1 2/2][RFT] ACPI: PM: Check states of power resources during initialization
Date: Tue, 19 Oct 2021 12:59:11 +0200 [thread overview]
Message-ID: <CAJZ5v0gt4wGOzRrV+4pT0vbpxwCgBh9x04h-dzTQgSEss6u=0g@mail.gmail.com> (raw)
In-Reply-To: <5521425.DvuYhMxLoT@kailua>
On Mon, Oct 18, 2021 at 12:41 PM Andreas K. Huettel
<andreas.huettel@ur.de> wrote:
>
> Am Freitag, 15. Oktober 2021, 19:14:10 CEST schrieb Rafael J. Wysocki:
> > From: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> >
> > To avoid situations in which the actual states of certain ACPI power
> > resources are not known just because they have never been referenced
> > by any device configuration objects, check the initial states of all
> > power resources as soon as they are found in the ACPI namespace (and
> > fall back to turning them on if the state check fails).
> >
> > Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
> > ---
> >
> > Andreas, please test this patch (on top of the [1/2]) and let me know
> > if it works for you.
> >
>
> I see no negative impact (actually, no impact at all) of the second
> additional patch. The network card is again working fine now.
>
> Boot logs (unpatched, with one patch, with both patches) at
> https://dev.gentoo.org/~dilfridge/igb/ (the 5.14.12* files).
Thanks!
prev parent reply other threads:[~2021-10-19 10:59 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-10-15 17:11 [PATCH v1 0/2] ACPI: PM: Fix up turning off unused power resources Rafael J. Wysocki
2021-10-15 17:12 ` [PATCH v1 1/2] ACPI: PM: Do not turn off power resources in unknown state Rafael J. Wysocki
2021-10-15 17:14 ` [PATCH v1 2/2][RFT] ACPI: PM: Check states of power resources during initialization Rafael J. Wysocki
2021-10-18 10:40 ` [EXT] " Andreas K. Huettel
2021-10-19 10:59 ` Rafael J. Wysocki [this message]
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