On Mon, Jul 2, 2018 at 9:01 PM Rob Landley <[email protected]> wrote:
> On 07/02/2018 04:50 AM, Geert Uytterhoeven wrote:
> > On Sun, Jul 1, 2018 at 7:27 PM Rob Landley <[email protected]> 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 -- [email protected]

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

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