lkml.org 
[lkml]   [2021]   [Nov]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH 2/2] watchdog: Add Apple SoC watchdog driver
> >> + * This HW block has three separate watchdogs. WD0 resets the machine
> >> + * to recovery mode and is not very useful for us. WD1 and WD2 trigger a normal
> >> + * machine reset. WD0 additionally supports a configurable interrupt.
> >
> > Do we have any idea what the difference between WD1 and WD2 is?
>
> I've never seen macOS write to WD2 when running in our hypervisor and only
> found that one when I was looking at the rest of the MMIO region.
> >From what I can tell it works exactly like WD1.

Makes sense, thanks.

\
 
 \ /
  Last update: 2021-11-14 14:47    [W:0.064 / U:0.576 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site