On Sun, 22 Jan 2023, Sergey Organov wrote: > Hi Stefan, > > Stefan Wahren <stefan.wahren@xxxxxxxx> 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@xxxxxxxxx> > > > > 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? Usually when one finds a bug from one of the drivers, the other drivers indeed turn out to have the same/similar bug(s). It's not something uncommon. So just fix them all, it's very much appreciated. :-) I understand it might not be possible to test all such fixes on those other HWs but usually such bugs are simple enough to fix that it isn't be a big problem. -- i.