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Subject: Re: [Bluez PATCH] doc: Add definition for Set Kernel Debug Level
From:   Johan Hedberg <johan.hedberg@gmail.com>
In-Reply-To: <CALWDO_WyZUvkOgXVSd12q7Trg_=LqSb9KQsXH9_C_k8_kD0ddQ@mail.gmail.com>
Date:   Tue, 21 Jan 2020 20:33:28 +0200
Cc:     Marcel Holtmann <marcel@holtmann.org>,
        Alain Michaud <alainm@chromium.org>,
        BlueZ <linux-bluetooth@vger.kernel.org>
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References: <20200120202708.111383-1-alainm@chromium.org>
 <6E55772A-01D5-4616-B3DB-CC22B935C855@holtmann.org>
 <CALWDO_WyZUvkOgXVSd12q7Trg_=LqSb9KQsXH9_C_k8_kD0ddQ@mail.gmail.com>
To:     Alain Michaud <alainmichaud@google.com>
Sender: linux-bluetooth-owner@vger.kernel.org
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Hi Alain,

On 21. Jan 2020, at 20.25, Alain Michaud <alainmichaud@google.com> wrote:
> I'm not familiar with the dynamic_debug feature.
> 
> On ChromiumOS, the interface proposed here is used by the user
> feedback system to allow the collection of BT_DBG output when the user
> is trying to send us feedback.  If there is a better way to do this,
> we can certainly use that. but may need to be pointed in the right
> direction.

I think Marcel is referring to this:

https://www.kernel.org/doc/html/latest/admin-guide/dynamic-debug-howto.html

Johan