CVSROOT: /cvs Module name: src Changes by: clau...@cvs.openbsd.org 2023/08/01 01:57:55
Modified files: sys/kern : kern_clock.c Log message: Don't force early wrap around for jiffies. In inteldrm the function intel_dp_wait_source_oui() can be called before last_oui_write is set and so the code requires a positive initial jiffies value. On linux this is the case for 64bit systems (but not for 32bit) and because of this idiosyncracy this bug was introduced in upstream intel code. Instead of adding another OpenBSD specific quirk to drm code alter our jiffies initalisation. Systems affected are at least "ALDERLAKE_P, gen 12" and "TIGERLAKE, gen 12" Suggested fix by kettenis@ OK jsg@