[PATCH 1/2] clk: imx: do not sleep if IRQ's are still disabled
shawnguo at kernel.org
Sun Apr 17 18:58:06 PDT 2016
On Fri, Apr 15, 2016 at 06:00:53PM -0700, Stephen Boyd wrote:
> 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!
> > ...
> > Use udelay in case IRQ's are still disabled.
> > Signed-off-by: Stefan Agner <stefan at agner.ch>
> This is really old. Shawn, are you picking these up? I'm removing
> these from my queue for now.
Yes, I'm picking them up.
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