Module Name: src
Committed By: maxv
Date: Sat May 11 11:59:22 UTC 2019
Modified Files:
src/usr.sbin/cpuctl: cpuctl.c
Log Message:
Check the return value of cpuset_set(), to prevent future surprises.
To generate a diff of this commit:
cvs rdiff -u -r1.29 -r1.30 src/usr.sbin/cpuctl/cpuctl.c
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/cpuctl/cpuctl.c
diff -u src/usr.sbin/cpuctl/cpuctl.c:1.29 src/usr.sbin/cpuctl/cpuctl.c:1.30
--- src/usr.sbin/cpuctl/cpuctl.c:1.29 Tue Jan 16 08:23:18 2018
+++ src/usr.sbin/cpuctl/cpuctl.c Sat May 11 11:59:21 2019
@@ -1,4 +1,4 @@
-/* $NetBSD: cpuctl.c,v 1.29 2018/01/16 08:23:18 mrg Exp $ */
+/* $NetBSD: cpuctl.c,v 1.30 2019/05/11 11:59:21 maxv Exp $ */
/*-
* Copyright (c) 2007, 2008, 2009, 2012, 2015 The NetBSD Foundation, Inc.
@@ -31,7 +31,7 @@
#ifndef lint
#include <sys/cdefs.h>
-__RCSID("$NetBSD: cpuctl.c,v 1.29 2018/01/16 08:23:18 mrg Exp $");
+__RCSID("$NetBSD: cpuctl.c,v 1.30 2019/05/11 11:59:21 maxv Exp $");
#endif /* not lint */
#include <sys/param.h>
@@ -239,7 +239,8 @@ cpu_ucode(char **argv)
if (cpuset == NULL)
err(EXIT_FAILURE, "cpuset_create");
cpuset_zero(cpuset);
- cpuset_set(id, cpuset);
+ if (cpuset_set(id, cpuset) < 0)
+ err(EXIT_FAILURE, "cpuset_set");
if (_sched_setaffinity(0, 0, cpuset_size(cpuset), cpuset) < 0) {
err(EXIT_FAILURE, "_sched_setaffinity");
}
@@ -271,7 +272,8 @@ cpu_identify(char **argv)
if (cpuset == NULL)
err(EXIT_FAILURE, "cpuset_create");
cpuset_zero(cpuset);
- cpuset_set(id, cpuset);
+ if (cpuset_set(id, cpuset) < 0)
+ err(EXIT_FAILURE, "cpuset_set");
if (_sched_setaffinity(0, 0, cpuset_size(cpuset), cpuset) < 0) {
if (errno == EPERM) {
printf("Cannot bind to target CPU. Output "
