On 06/10/14 07:32, Srinivas Kandagatla wrote:
> The use case is when we boot the platform with bootconsole enabled. What
> I noticed is that the console gets locked sometimes up before the bootconsole
> is disabled.
>
> As part of console setup in serial driver it resets that hardware which
> is a race condition to bootconsole using the same hardware. This
> patch adds a check to see if there is bootconsole before reseting the 
> hardware.
>
> Am sure there are better ways to solve this, so marking this patch as
> RFC. Any suggestions are welcome.
>
>

Isn't there some way to check and wait for the hardware to be unused
before we reset it?

I recall being able to overcome this "race condition" by removing the
printks in the serial driver setup. Does that work for you?

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