CVS commit: src/sys/kern

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

Module Name:    src
Committed By:   riastradh
Date:           Wed Mar 30 10:34:14 UTC 2022

Modified Files:
        src/sys/kern: kern_softint.c kern_timeout.c vfs_bio.c

Log Message:
kern: Sprinkle biglock-slippage assertions.

We seem to have a poltergeist that occasionally messes with the
biglock depth, but it's very hard to reproduce and only manifests as
some other CPU spinning out on the kernel lock which is no good for
diagnostics.


To generate a diff of this commit:
cvs rdiff -u -r1.67 -r1.68 src/sys/kern/kern_softint.c
cvs rdiff -u -r1.66 -r1.67 src/sys/kern/kern_timeout.c
cvs rdiff -u -r1.301 -r1.302 src/sys/kern/vfs_bio.c

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