Re: [PATCH/RFC] serial: sh-sci: Fix deadlock caused by serial output request
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2016-11-07 15:42:42
Also in:
linux-renesas-soc
From: Geert Uytterhoeven <geert@linux-m68k.org>
Date: 2016-11-07 15:42:42
Also in:
linux-renesas-soc
Hi Simon, On Mon, Nov 7, 2016 at 4:40 PM, Simon Horman [off-list ref] wrote:
On Mon, Nov 07, 2016 at 04:20:56PM +0100, Geert Uytterhoeven wrote:quoted
On Mon, Nov 7, 2016 at 4:14 PM, Simon Horman [off-list ref] wrote:quoted
From: Takatoshi Akiyama <redacted> 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 <redacted> Signed-off-by: Takeshi Kihara <redacted> Signed-off-by: Simon Horman <redacted>Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be> Gr{oetje,eeting}s,Thanks. Will you pass this on to Greg or should I do so?
Feel free to pass to Greg (doesn't he use patchwork on linux-serial?).
Thanks!
Gr{oetje,eeting}s,
Geert
--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org
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