Module Name: src Committed By: riastradh Date: Mon Oct 3 19:12:51 UTC 2022
Modified Files:
src/sys/dev: cons.c
Log Message:
cons(9): Serialize open and close.
Kernel lock wasn't enough for this -- cdevvp, vn_lock, or VOP_OPEN
could block, allowing another thread to re-enter open.
To generate a diff of this commit:
cvs rdiff -u -r1.80 -r1.81 src/sys/dev/cons.c
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
