diff options
| author |   kettenis <kettenis@openbsd.org> | 2020-03-05 19:39:04 +0000 |
|---|---|---|
| committer | kettenis <kettenis@openbsd.org> | 2020-03-05 19:39:04 +0000 |
| commit | 7fd16c35604733b78d14a61f28afc5168a16b100 (patch) | |
| tree | 0a6303f608b65980ca86c79ba2c81cd674057487 | |
| parent | Allow amd64 boot(8) and friends to read from an ffs2 filesystem. (diff) | |
| download | wireguard-openbsd-7fd16c35604733b78d14a61f28afc5168a16b100.tar.xz wireguard-openbsd-7fd16c35604733b78d14a61f28afc5168a16b100.zip | |
The local_clock_us() function needs microsecond resolution so implement it
using microuptime(9). Avoids a hard hang when starting X on Intel Cherry
Trail Atom processors.
ok jsg@
| -rw-r--r-- | sys/dev/pci/drm/i915/i915_request.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/sys/dev/pci/drm/i915/i915_request.c b/sys/dev/pci/drm/i915/i915_request.c index a65040e0452..714a3d842c7 100644 --- a/sys/dev/pci/drm/i915/i915_request.c +++ b/sys/dev/pci/drm/i915/i915_request.c @@ -1205,8 +1205,11 @@ static unsigned long local_clock_us(unsigned int *cpu) #else static unsigned long local_clock_us(unsigned *cpu) { + struct timeval tv; + *cpu = cpu_number(); - return ticks * tick; + microuptime(&tv); + return tv.tv_sec * 1000000 + tv.tv_usec; } #endif |