[PATCH v1 3/7] serial: imx: do not sysrq broken chars

Sergey Organov sorganov at gmail.com
Sat Jan 21 13:04:54 PST 2023


Hi Stefan,

Stefan Wahren <stefan.wahren at i2se.com> writes:

> Hi Sergey,
>
> Am 21.01.23 um 16:36 schrieb Sergey Organov:
>> Do not call uart_handle_sysrq_char() if we got any receive error
>> along with the character, as we don't want random junk to be
>> considered a sysrq.
>> Signed-off-by: Sergey Organov <sorganov at gmail.com>
>
> this looks like a bugfix to me. Since the relevant code is pretty old,
> i'm not sure about the fixes tag here:
>
> Fixes: 279a9acc9b72 ("2.6.11 import") ?

Dunno. I've checked a few drivers, and it seems that they don't care
either, e.g., look at atmel_serial.c, or mpc52xx_uart.c.

Either it doesn't matter, or a few drivers need similar fix? What's
going on here, I wonder?

Thanks,
-- Sergey Organov



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