OpenE2K/qemu-e2k
13
4
Fork 0
Code Issues 4 Pull Requests Projects 2 Releases Activity
ed8f3fe689
qemu-e2k/hw/char
History
Iris Johnson f2c0fb93a4 hw/char/exynos4210_uart: Fix missing call to report ready for input 
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 <iris@modwiz.com>
Message-id: 20210130184016.1787097-1-iris@modwiz.com
Reviewed-by: Peter Maydell <peter.maydell@linaro.org>
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
2021-02-02 17:00:54 +00:00
..
avr_usart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
bcm2835_aux.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
cadence_uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
cmsdk-apb-uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
debugcon.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
digic-uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
escc.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
etraxfs_ser.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
exynos4210_uart.c hw/char/exynos4210_uart: Fix missing call to report ready for input 2021-02-02 17:00:54 +00:00
grlib_apbuart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
ibex_uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
imx_serial.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
ipoctal232.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
Kconfig hw/riscv: Move sifive_uart model to hw/char 2020-09-09 15:54:19 -07:00
lm32_juart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
lm32_uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
mcf_uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
mchp_pfsoc_mmuart.c
meson.build hw/riscv: Move sifive_uart model to hw/char 2020-09-09 15:54:19 -07:00
milkymist-uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
nrf51_uart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
omap_uart.c
parallel-isa.c
parallel.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
pl011.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
renesas_sci.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
riscv_htif.c
sclpconsole-lm.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
sclpconsole.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
serial-isa.c hw/char/serial-{isa, pci}: Alias QDEV properties from generic serial object 2020-09-30 19:09:20 +02:00
serial-pci-multi.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
serial-pci.c hw/char/serial-{isa, pci}: Alias QDEV properties from generic serial object 2020-09-30 19:09:20 +02:00
serial.c Remove superfluous timer_del() calls 2021-01-08 15:13:38 +00:00
sh_serial.c
sifive_uart.c hw/riscv: Move sifive_uart model to hw/char 2020-09-09 15:54:19 -07:00
spapr_vty.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
stm32f2xx_usart.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
terminal3270.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
trace-events hw/char/pl011: add a clock input 2020-10-27 11:10:44 +00:00
trace.h
virtio-console.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00
virtio-serial-bus.c Remove superfluous timer_del() calls 2021-01-08 15:13:38 +00:00
xen_console.c
xilinx_uartlite.c qdev: Move softmmu properties to qdev-properties-system.h 2020-12-18 15:20:17 -05:00