linux-kernel - Re: [PATCH v2 2/3] cros_ec: Fix deadlock when EC is not responsive at probe

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Date:   Tue, 27 Jun 2017 08:36:12 -0700
From:   Benson Leung <bleung@...gle.com>
To:     Thierry Escande <thierry.escande@...labora.com>
Cc:     Lee Jones <lee.jones@...aro.org>,
        Benson Leung <bleung@...omium.org>,
        linux-kernel@...r.kernel.org, enric.balletbo@...labora.com
Subject: Re: [PATCH v2 2/3] cros_ec: Fix deadlock when EC is not responsive
 at probe

Hi Thierry,

On Tue, Feb 14, 2017 at 08:58:01PM +0100, Thierry Escande wrote:
> From: Gwendal Grignou <gwendal@...omium.org>
> 
> When the EC is not responsive at probe, we try to get basic information
> (protocol to use) later on through cros_xfer_cmd() call.
> This patch makes sure there is no deadlock when re-probing the EC by
> replacing call to cros_xfer_cmd() with send_command() in the function
> cros_ec_get_host_command_version_mask(). Also, this patch adds the
> function header indicating it must be called protected.
> 
> Signed-off-by: Gwendal Grignou <gwendal@...omium.org>
> Signed-off-by: Thierry Escande <thierry.escande@...labora.com>

Applied. Thanks again!

-- 
Benson Leung
Staff Software Engineer
Chrome OS Kernel
Google Inc.
bleung@...gle.com
Chromium OS Project
bleung@...omium.org

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