Module Name: src Committed By: riastradh Date: Fri Feb 24 11:01:44 UTC 2023
Modified Files: src/sys/kern: kern_rwlock.c Log Message: rwlock(9): Fix membars. rw_downgrade must be a release operation, and rw_tryupgrade must be an acquire operation. membar_producer is not enough -- need to use membar_release and membar_acquire. Discussed on tech-kern: https://mail-index.netbsd.org/tech-kern/2023/02/22/msg028726.html XXX pullup-8 XXX pullup-9 XXX pullup-10 To generate a diff of this commit: cvs rdiff -u -r1.67 -r1.68 src/sys/kern/kern_rwlock.c Please note that diffs are not public domain; they are subject to the copyright notices on the relevant files.