linux-kernel - Re: Issue with commit de3ef1eb1cd - PM / core: Drop run_wake flag from struct dev_pm_info [Was: MEI-related WARN_ON() triggered during resume-from-sleep on v4.13-rc2+]

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Message-ID: <20170801063642.GA1839@light.dominikbrodowski.net>
Date:   Tue, 1 Aug 2017 08:36:42 +0200
From:   Dominik Brodowski <linux@...inikbrodowski.net>
To:     "Usyskin, Alexander" <alexander.usyskin@...el.com>,
        "Rafael J. Wysocki" <rafael@...nel.org>
Cc:     "Winkler, Tomas" <tomas.winkler@...el.com>,
        "Wysocki, Rafael J" <rafael.j.wysocki@...el.com>,
        Mika Westerberg <mika.westerberg@...ux.intel.com>,
        Bjorn Helgaas <bhelgaas@...gle.com>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        ACPI Devel Maling List <linux-acpi@...r.kernel.org>
Subject: Re: Issue with commit de3ef1eb1cd - PM / core: Drop run_wake flag
 from struct dev_pm_info [Was: MEI-related WARN_ON() triggered during
 resume-from-sleep on v4.13-rc2+]

Alexander, Rafael,

On Tue, Aug 01, 2017 at 02:05:22AM +0200, Rafael J. Wysocki wrote:
> Actually, I don't think it will make any difference.  Please check the
> one attached this time.

On Tue, Aug 01, 2017 at 05:25:03AM +0000, Usyskin, Alexander wrote:
> Dominik, can you try comment out "if (!pci_dev_run_wake(pdev))"
> at drivers/misc/mei/pci-me.c (around line 223) to set domain callbacks by force
> to see if this is indeed the case?

thanks for taking a look at this issue. I have tested both approaches, and 
either works fine and solves the issue. Which approach is better I cannot
say, though.

Thanks,
	Dominik

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