CVS commit: src/sys/kern

["Maxime Villard" <maxv%netbsd.org@localhost>]

Module Name:    src
Committed By:   maxv
Date:           Mon Nov 11 09:50:11 UTC 2019

Modified Files:
        src/sys/kern: subr_xcall.c

Log Message:
Remove lockless reads of 'xc_donep'. This is an uint64_t, and we cannot
expect the accesses to be MP-safe on 32bit arches.

Found by KCSAN.


To generate a diff of this commit:
cvs rdiff -u -r1.27 -r1.28 src/sys/kern/subr_xcall.c

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