Module Name: src
Committed By: ad
Date: Thu Jan 9 15:50:16 UTC 2020
Modified Files:
src/usr.sbin/psrset: psrset.8
Log Message:
Add a recommendation for SMT to not split threads. XXX This should report
topo info to help the decision.
To generate a diff of this commit:
cvs rdiff -u -r1.5 -r1.6 src/usr.sbin/psrset/psrset.8
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Modified files:
Index: src/usr.sbin/psrset/psrset.8
diff -u src/usr.sbin/psrset/psrset.8:1.5 src/usr.sbin/psrset/psrset.8:1.6
--- src/usr.sbin/psrset/psrset.8:1.5 Tue Sep 23 10:09:56 2008
+++ src/usr.sbin/psrset/psrset.8 Thu Jan 9 15:50:16 2020
@@ -1,6 +1,6 @@
-.\" $NetBSD: psrset.8,v 1.5 2008/09/23 10:09:56 rmind Exp $
+.\" $NetBSD: psrset.8,v 1.6 2020/01/09 15:50:16 ad Exp $
.\"
-.\" Copyright (c) 2008 The NetBSD Foundation, Inc.
+.\" Copyright (c) 2008, 2020 The NetBSD Foundation, Inc.
.\" All rights reserved.
.\"
.\" Redistribution and use in source and binary forms, with or without
@@ -24,7 +24,7 @@
.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
.\" POSSIBILITY OF SUCH DAMAGE.
.\"
-.Dd September 23, 2008
+.Dd January 9, 2020
.Dt PSRSET 8
.Os
.Sh NAME
@@ -61,6 +61,10 @@ set.
The default set must contain at least one online processor (CPU) at
all times.
.Pp
+Where the system has symmetric multithreading (SMT), is is recommended that
+CPUs representing different threads within a single core are not assigned to
+different processor sets.
+.Pp
Available options:
.Bl -tag -width indent
.It Fl a
