Hi Greg, On Tue, Oct 13, 2026 at 3:04 PM Greg KH <[email protected]> wrote: > > On Mon, Oct 12, 2026 at 08:48:09PM +0200, Magnus Lindholm wrote: > > Provide hvc0 through the M3000 Open Firmware pseudo-console, validating > > the firmware model and console endpoints before registering it. Keep > > firmware buffers in locked kernel mappings and serialize their use in > > atomic console contexts through the existing SPARC p1275 interface. > > > > Poll input while the TTY is open and synchronize close with timer > > rearming. Return zero on no progress so HVC retries buffered TTY output > > but drops stalled console chunks instead of spinning indefinitely. > > A firmware call that does not return remains unbounded. > > > > Signed-off-by: Magnus Lindholm <[email protected]> > > --- > > MAINTAINERS | 6 ++ > > drivers/tty/hvc/Kconfig | 10 ++ > > drivers/tty/hvc/Makefile | 1 + > > drivers/tty/hvc/hvc_m3000.c | 202 ++++++++++++++++++++++++++++++++++++ > > 4 files changed, 219 insertions(+) > > create mode 100644 drivers/tty/hvc/hvc_m3000.c > > I'm guessing this will go through the sparc tree, so: > > Reviewed-by: Greg Kroah-Hartman <[email protected]> > > thanks, > > greg k-h
Thanks for taking the time to review this patch, I hope to get the full series through the sparc tree. I'll pick up your tag for a v4 which I'll send out asap. Regards Magnus
