On 01/02/2021 20:24:17+0100, Thomas Gleixner wrote: > The recent change to validate the RTC turned out to be overly tight. > > While it cures the problem on the reporters machine it breaks machines > with Intel chipsets which use bit 0-5 of the D register. So check only > for bit 6 being 0 which is the case on these Intel machines as well. > > Fixes: 211e5db19d15 ("rtc: mc146818: Detect and handle broken RTCs") > Reported-by: Serge Belyshev <belyshev@xxxxxxxxxxxxxxxxx> > Reported-by: Dirk Gouders <dirk@xxxxxxxxxxx> > Signed-off-by: Thomas Gleixner <tglx@xxxxxxxxxxxxx> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> I'm still fine with that going through your tree. Thanks for this work I do hope this will be the last issue... -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com