On Sat, 30 Jan 2021 at 18:42, Iris Johnson <[email protected]> wrote: > > When the frontend device has no space for a read the fd is removed > from polling to allow time for the guest to read and clear the buffer. > Without the call to qemu_chr_fe_accept_input(), the poll will not be > broken out of when the guest has cleared the buffer causing significant > IO delays that get worse with smaller buffers. > > Buglink: https://bugs.launchpad.net/qemu/+bug/1913341 > Signed-off-by: Iris Johnson <[email protected]> > --- > hw/char/exynos4210_uart.c | 1 +
Applied to target-arm.next, thanks. -- PMM
