linux-kernel - Re: [PATCH RESEND] hyper-v: Fix wakeup from suspend-to-idle

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Message-ID: <20181115190744.GA212221@dtor-ws>
Date:   Thu, 15 Nov 2018 11:07:44 -0800
From:   Dmitry Torokhov <dmitry.torokhov@...il.com>
To:     Vitaly Kuznetsov <vkuznets@...hat.com>
Cc:     Linux PM <linux-pm@...r.kernel.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>, kys@...rosoft.com,
        haiyangz@...rosoft.com, sthemmin@...rosoft.com,
        Jiri Kosina <jikos@...nel.org>, linux-input@...r.kernel.org,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH RESEND] hyper-v: Fix wakeup from suspend-to-idle

On Thu, Nov 15, 2018 at 07:09:33PM +0100, Vitaly Kuznetsov wrote:
> It makes little sense but still possible to put Hyper-V guests into
> suspend-to-idle state. To wake them up two wakeup sources were registered
> in the past: hyperv-keyboard and hid-hyperv. However, since
> commit eed4d47efe95 ("ACPI / sleep: Ignore spurious SCI wakeups from
> suspend-to-idle") pm_wakeup_event() from these devices is ignored. Switch
> to pm_wakeup_hard_event() API as these devices are actually the only
> possible way to wakeup Hyper-V guests.
> 
> Fixes: eed4d47efe95 (ACPI / sleep: Ignore spurious SCI wakeups from suspend-to-idle)
> Reviewed-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> Acked-by: K. Y. Srinivasan <kys@...rosoft.com>
> Acked-by: Jiri Kosina <jkosina@...e.cz>
> Signed-off-by: Vitaly Kuznetsov <vkuznets@...hat.com>
> ---
> - It seems the patch slipped through the cracks, resending.

OK, so since nobody else took it I'll push it through my tree.

Thanks.

-- 
Dmitry