Re: [PATCH/RFC] serial: sh-sci: Fix deadlock caused by serial output request

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On Mon, Nov 07, 2016 at 04:20:56PM +0100, Geert Uytterhoeven wrote:
> On Mon, Nov 7, 2016 at 4:14 PM, Simon Horman <horms+renesas@xxxxxxxxxxxx> wrote:
> > From: Takatoshi Akiyama <takatoshi.akiyama.kj@xxxxxxxxxxxxxxxxxxxxxxxx>
> >
> > While spin is already locked, serial output request causes the deadlock,
> > because serial output process also tries to lock the spin.
> > This patch removes serial output with spin locked.
> >
> > Signed-off-by: Takatoshi Akiyama <takatoshi.akiyama.kj@xxxxxxxxxxxxxxxxxxxxxxxx>
> > Signed-off-by: Takeshi Kihara <takeshi.kihara.df@xxxxxxxxxxx>
> > Signed-off-by: Simon Horman <horms+renesas@xxxxxxxxxxxx>
> 
> Reviewed-by: Geert Uytterhoeven <geert+renesas@xxxxxxxxx>
> 
> Gr{oetje,eeting}s,

Thanks. Will you pass this on to Greg or should I do so?
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