Finally I have the same dump for the Linux driver: TCO_RLD: 0x4 TCOv1_TMR: 0x0 TCO_DAT_IN: 0x0 TCO_DAT_OUT: 0x0 TCO1_STS: 0x0 TCO2_STS: 0x0 TCO1_CNT: 0x1801 TCO2_CNT: 0x8 TCOv2_TMR: 0x32
So apparently there is something wrong in TCO_RLD and/or TCO1_CNT. On Wednesday, November 22, 2023 at 2:53:12 PM UTC+1 Jan Kiszka wrote: > On 22.11.23 11:09, Root Mailer wrote: > > As a first step I dumped the registers at the end of the init() function > > here: > > > > > https://github.com/siemens/efibootguard/blob/master/drivers/watchdog/itco.c#L341 > > > > Result: > > > > TCO_RLD: 0x64 > > TCOv1_TMR: 0x0 > > TCO_DAT_IN: 0x0 > > TCO_DAT_OUT: 0x0 > > TCO1_STS: 0x0 > > TCO2_STS: 0x0 > > TCO1_CNT: 0x1000 > > TCO2_CNT: 0x8 > > TCOv2_TMR: 0x64 > > > > As I did not find the register documentation from Intel yet, I can only > > compare that to the one of the kernel watchdog. Maybe you already have a > > hint. > > Not yet without digging into all the details. But do you happen to have > the same dump for the Linux driver? > > Jan > > -- > Siemens AG, Technology > Linux Expert Center > > -- You received this message because you are subscribed to the Google Groups "EFI Boot Guard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. To view this discussion on the web visit https://groups.google.com/d/msgid/efibootguard-dev/4b7d71fd-05d6-452d-87c1-6505f3f37a06n%40googlegroups.com.
