diff options
| -rw-r--r-- | share/man/man9/spl.9 | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/share/man/man9/spl.9 b/share/man/man9/spl.9 index 81a92196789..03acac34fa3 100644 --- a/share/man/man9/spl.9 +++ b/share/man/man9/spl.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: spl.9,v 1.7 2000/11/09 01:23:10 aaron Exp $ +.\" $OpenBSD: spl.9,v 1.8 2001/06/05 09:45:55 angelos Exp $ .\" $NetBSD: spl.9,v 1.1 1997/03/11 06:15:05 mikel Exp $ .\" .\" Copyright (c) 1997 Michael Long. @@ -109,6 +109,15 @@ Code running at or above this level may not call or .Fn wakeup , nor may it post signals. +Note that "running" means invoked by an interrupt handler that +operates at this level or higher. +Kernel code that operates in the context of a process and has called +.Fn splhigh +for blocking purposes can use +.Fn sleep , +.Fn tsleep , +or +.Fn wakeup . .It Fn splclock blocks the hardware clock interrupt. It is used by |