From e289bf6a1bee5a6d9620b5a132fda322340f83a4 Mon Sep 17 00:00:00 2001 From: dlg Date: Tue, 16 Aug 2016 23:49:35 +0000 Subject: [PATCH] splraise() is an MI API now. ok deraadt@ jmc@ mpi@ --- share/man/man9/spl.9 | 16 ++++++++++++---- 1 file changed, 12 insertions(+), 4 deletions(-) diff --git a/share/man/man9/spl.9 b/share/man/man9/spl.9 index 0a9276aef5a..effcfb927d3 100644 --- a/share/man/man9/spl.9 +++ b/share/man/man9/spl.9 @@ -1,4 +1,4 @@ -.\" $OpenBSD: spl.9,v 1.25 2015/11/23 17:53:57 jmc Exp $ +.\" $OpenBSD: spl.9,v 1.26 2016/08/16 23:49:35 dlg Exp $ .\" $NetBSD: spl.9,v 1.1 1997/03/11 06:15:05 mikel Exp $ .\" .\" Copyright (c) 1997 Michael Long. @@ -27,10 +27,11 @@ .\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF .\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. .\" -.Dd $Mdocdate: November 23 2015 $ +.Dd $Mdocdate: August 16 2016 $ .Dt SPLX 9 .Os .Sh NAME +.Nm splraise , .Nm splhigh , .Nm splserial , .Nm splsched , @@ -51,6 +52,8 @@ .Sh SYNOPSIS .In machine/intr.h .Ft int +.Fn splraise "int ipl" +.Ft int .Fn splhigh void .Ft int .Fn splserial void @@ -93,7 +96,7 @@ The code may then safely access variables and data structures which are used by kernel code that runs at an equal or lower priority level. .Pp An -.Nm +.Nm spl function exists for each distinct priority level which can exist in the system. These macros and the corresponding priority levels are @@ -183,11 +186,16 @@ unblocks all interrupts. .El .Pp The +.Fn splraise +macro blocks interrupts at the interrupt priority level specified by +.Fa ipl . +.Pp +The .Fn splx macro restores the system priority level to the one encoded in .Fa s , which must be a value previously returned by one of the other -.Nm +.Nm spl macros. .Pp The -- 2.20.1