Hi Alexandre, On 1/30/20, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> wrote: > On 30/01/2020 13:36:26+1100, JH wrote: >> Hi Alexandre, >> >> Thanks for your response. >> >> On 1/12/20, Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> wrote: >> > Hi, >> > >> > On 02/01/2020 19:40:10+1100, JH wrote: >> >> Hi, >> >> >> >> I am running kernel 4.19 on imx6, could anyone help for clues what >> >> that error is about? What I could be missing and how to fix it? >> >> >> > >> > I'd say that you have an issue with the 32k clock or tamper detection, >> > have a look at this commit: >> > >> > https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=cd7f3a249dbed2858e6c2f30e5be7f1f7a709ee2 >> >> Is that a patch for 4.19.75? Or where can I download the patch for >> 4.19.75? >> > > This patch was included in 4.19. It introduced the message you are > seeing and the commit message explains why you are seeing it. So it was already included in 4.19, I don't need to patch it, that is good :-). Sorry I am still not clear how to stop that error message of "rtc rtc0: Timeout trying to get valid LPSRT Counter read", the message says "To avoid kernel hangs, put in timeouts", I am running kernel 4.19.75 on iMX6, where should I put in timeouts? Thank you very much for your kind help. Kind regards, - jupiter > > -- > Alexandre Belloni, Bootlin > Embedded Linux and Kernel engineering > https://bootlin.com >