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Subject: Re: [PATCH] clk: add debug message showing which unused clocks are disabled on boot
From:   Stephen Boyd <sboyd@kernel.org>
Cc:     linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org
To:     Brian Masney <bmasney@redhat.com>, mturquette@baylibre.com
Date:   Wed, 29 Mar 2023 14:49:50 -0700
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Quoting Brian Masney (2022-11-17 02:58:29)
> The clk framework on bootup will automatically disable all unused clocks
> on bootup unless the clk_ignore_unused kernel parameter is present.
> Let's add a basic debugging log statement here that shows which clocks
> are disabled. There is already tracepoint present here as well, but
> there's nothing like a simple, good ol' fashioned printk for simplicity.
>=20
> Signed-off-by: Brian Masney <bmasney@redhat.com>
> ---

I'd like to see a documentation update instead that covers how to enable
the tracepoint on the kernel commandline and have it print to the serial
console.