CVS commit: src/sys/dev/wscons

["Taylor R Campbell" <riastradh%netbsd.org@localhost>]

Module Name:    src
Committed By:   riastradh
Date:           Sun Jul 17 11:31:07 UTC 2022

Modified Files:
        src/sys/dev/wscons: wsdisplay_vcons.c

Log Message:
wsdisplay(4): Insert memory barriers for scr_dirty synchronization.

Otherwise vcons_update_screen in vcons_softintr might attempt to draw
stale data from the buffers on the screen.


To generate a diff of this commit:
cvs rdiff -u -r1.58 -r1.59 src/sys/dev/wscons/wsdisplay_vcons.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.