On Mon, Nov 14, 2016 at 10:53:41AM +0800, Huacai Chen wrote:
> This reverts commit d03516df837587368fc6e75591f6329c072b9eb5. From
> Documentation/serial-console.txt we can know that serial port becomes
> the system console only when it appears in the kernel parameters as the
> last console device. But commit d03516df837587 adds a CON_CONSDEV flag
> to univ8250_console and breaks this convention. After that either we
> use "console=tty console=ttyS0" or "console=ttyS0 console=tty", serial
> port will always be the system console.
>
> Cc: stable@xxxxxxxxxxxxxxx
> Signed-off-by: Ce Sun <sunc@xxxxxxxxxx>
> Signed-off-by: Huacai Chen <chenhc@xxxxxxxxxx>
> ---
> drivers/tty/serial/8250/8250_core.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/tty/serial/8250/8250_core.c b/drivers/tty/serial/8250/8250_core.c
> index 240a361..e8819aa 100644
> --- a/drivers/tty/serial/8250/8250_core.c
> +++ b/drivers/tty/serial/8250/8250_core.c
> @@ -675,7 +675,7 @@ static struct console univ8250_console = {
> .device = uart_console_device,
> .setup = univ8250_console_setup,
> .match = univ8250_console_match,
> - .flags = CON_PRINTBUFFER | CON_ANYTIME | CON_CONSDEV,
> + .flags = CON_PRINTBUFFER | CON_ANYTIME,
> .index = -1,
> .data = &serial8250_reg,
> };
Odd. Matthew, any thoughts here? This seems to be the opposite of why
you submitted this change...
thanks,
greg k-h
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