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, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx In personal conversations with technical people, I call myself a hacker. But when I'm talking to journalists I just say "programmer" or something like that. -- Linus Torvalds