On Mon, Jul 2, 2018 at 9:01 PM Rob Landley <rob@xxxxxxxxxxx> wrote: > On 07/02/2018 04:50 AM, Geert Uytterhoeven wrote: > > On Sun, Jul 1, 2018 at 7:27 PM Rob Landley <rob@xxxxxxxxxxx> wrote: > >> On 06/29/2018 09:25 AM, Geert Uytterhoeven wrote: > >>> The RX FIFO timer may be armed when the port is shut down, hence the > >>> timer function may still be called afterwards. > >>> > >>> Fix this race condition by deleting the timer during port shutdown. > >> > >> Will any of this make the qemu-system-sh4 serial console work again? > > > > Probably not, as none of these patches touch the qemu source tree. > > So we remain well into the second year of each project pointing the finger at > the other on this, and nothing getting fixed. And the workaround remains "run a > kernel from before February 2017 if you want a working serial console under qemu. > > Good to know, FTR, patch for qemu is "hw/char/sh_serial: Add timeout handling to unbreak serial input" (http://lists.nongnu.org/archive/html/qemu-devel/2018-07/msg05579.html) 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 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
