linux-kernel - Re: [PATCH 0/6] ACPI / PM: Suspend-to-idle rework to deal with spurious ACPI wakeups

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Date:   Thu, 08 Jun 2017 13:56:27 +0200
From:   "Rafael J. Wysocki" <rjw@...ysocki.net>
To:     Dominik Brodowski <linux@...inikbrodowski.net>
Cc:     Linux ACPI <linux-acpi@...r.kernel.org>,
        Linux PCI <linux-pci@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        LKML <linux-kernel@...r.kernel.org>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Linux USB <linux-usb@...r.kernel.org>,
        Mathias Nyman <mathias.nyman@...ux.intel.com>,
        Felipe Balbi <balbi@...nel.org>,
        Mario Limonciello <mario_limonciello@...l.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Hans De Goede <hdegoede@...hat.com>
Subject: Re: [PATCH 0/6] ACPI / PM: Suspend-to-idle rework to deal with spurious ACPI wakeups

On Thursday, June 08, 2017 10:42:02 AM Dominik Brodowski wrote:
> Rafael,
> 
> On Thu, Jun 08, 2017 at 02:00:40AM +0200, Rafael J. Wysocki wrote:
> > Hi All,
> > 
> > This series is a replacement for commit eed4d47efe95 (ACPI / sleep: Ignore
> > spurious SCI wakeups from suspend-to-idle) which is still there in 4.12-rc4 but
> > will be reverted shortly, because it triggered issues on quite a few systems.
> > 
> > The last patch in the series is a counterpart of the above commit with a few
> > modifications, mostly to avoid affecting suspend-to-RAM and to reorder messages
> > printed to kernel logs to make them somewhat less confusing.
> > 
> > The previous patches are pre-requisite changes plus some cleanups.  The major
> > ones are [1-2/6] and [4/6] that are really needed for things to work as expected
> > after [6/6].
> > 
> > In addition to that, this patch from Hans: https://patchwork.kernel.org/patch/9762815/
> > is needed for USB wakeup on Bay Trail and Cherry Trail systems to work in general.
> 
> with eed4d47efe95 reverted and this patch series applied, suspend-to-mem
> works as expected. Thanks!

Cool, thanks for the confirmation!

Cheers,
Rafael