mirror/freebsd
1
0
Fork 0
mirror of https://git.FreeBSD.org/src.git synced 2024-12-19 10:53:58 +00:00
Code Issues Releases Activity

Keep track of the hardware counter more aggressively while interrupts

Browse Source 
are enabled.  This should help to reduce cases where the hardware
counter reference jumps by large amounts.

MFC after:	3 days
This commit is contained in:
Robert Noland 2009-06-25 15:47:32 +00:00
parent a429bdf087
commit 2642e635f2
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=194966
1 changed files with 4 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
sys/dev/drm/drm_irq.c
View File

@ -325,6 +325,10 @@ int drm_vblank_get(struct drm_device *dev, int crtc)
} }
} }
if (dev->vblank[crtc].enabled)
dev->vblank[crtc].last =
dev->driver->get_vblank_counter(dev, crtc);
return ret; return ret;
} }