The change isn't wrong, but I booted the wrong kernel and it does not fix
the aarch64 issue I am seeing.
On Sun, 17 Jan 2021, Jared D. McNeill wrote:
Module Name: src
Committed By: jmcneill
Date: Sun Jan 17 15:13:15 UTC 2021
Modified Files:
src/sys/dev/wscons: wsdisplay_vconsvar.h
Log Message:
Add appropriate memory barriers around sc_busy accesses. Fixes an issue
where character cells are sometimes not erased properly on aarch64 at
boot.
To generate a diff of this commit:
cvs rdiff -u -r1.28 -r1.29 src/sys/dev/wscons/wsdisplay_vconsvar.h
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
