linux-kernel - Re: [BUG] cros_ec_debugfs causes a WARNING trace during suspend on ASUS C201

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Message-ID: <CABXOdTe7gssZqHziUFjWQ5WROmMbHEVzej8j8toq1kkBrSQS+Q@mail.gmail.com>
Date:   Tue, 19 Mar 2019 06:37:08 -0700
From:   Guenter Roeck <groeck@...gle.com>
To:     Urja Rannikko <urjaman@...il.com>
Cc:     linux-kernel <linux-kernel@...r.kernel.org>,
        Benson Leung <bleung@...omium.org>,
        Enric Balletbo i Serra <enric.balletbo@...labora.com>,
        Guenter Roeck <groeck@...omium.org>
Subject: Re: [BUG] cros_ec_debugfs causes a WARNING trace during suspend on
 ASUS C201

Hi,

On Tue, Mar 19, 2019 at 3:37 AM Urja Rannikko <urjaman@...il.com> wrote:
>
> Hi,
>
> I was testing 5.1-rc1 on my C201 when i found this, dmesg of a
> suspend/resume attached.
>
> Based on a quick look at the code it looks like the reason is that the
> suspend and resume calls try to cancel/schedule log_poll_work
> unconditionally but this device doesnt support reading the console log
> so the delayed work struct was never initialized.
>

Thanks a lot for the note. I'll send a fix later today.

Guenter

>
> --
> Urja Rannikko