linux-kernel - Re: [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled

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Message-ID: <20160130011641.GD4848@codeaurora.org>
Date:	Fri, 29 Jan 2016 17:16:41 -0800
From:	Stephen Boyd <sboyd@...eaurora.org>
To:	Stefan Agner <stefan@...er.ch>
Cc:	shawnguo@...nel.org, kernel@...gutronix.de,
	mturquette@...libre.com, linux-arm-kernel@...ts.infradead.org,
	linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled

On 01/29, Stefan Agner wrote:
> If a clock gets enabled early during boot time, it can lead to a PLL
> startup. The wait_lock function makes sure that the PLL is really
> stareted up before it gets used. However, the function sleeps which
> leads to scheduling and an error:
> bad: scheduling from the idle thread!
> ...

Can you please share the full splat? I have no clue what's going
on.

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