diff options
| author | simonb <simonb@NetBSD.org> | 2020-09-23 12:05:16 +0000 |
|---|---|---|
| committer | simonb <simonb@NetBSD.org> | 2020-09-23 12:05:16 +0000 |
| commit | 3dd0ee253107eea35028fa0c10651bdcd04d3340 (patch) | |
| tree | f9b68ef4874a0a59ac6131681af4dd9f84c38863 /sys | |
| parent | 4141151f643bc9f89cd4d68f0cc6df8f5ab0604d (diff) | |
Don't dump the CPU topology in the uninspiring case of a single CPU.
Diffstat (limited to 'sys')
| -rw-r--r-- | sys/kern/subr_cpu.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/sys/kern/subr_cpu.c b/sys/kern/subr_cpu.c index a93c4293d1f..bf9ca44dd5d 100644 --- a/sys/kern/subr_cpu.c +++ b/sys/kern/subr_cpu.c @@ -1,4 +1,4 @@ -/* $NetBSD: subr_cpu.c,v 1.15 2020/06/11 22:21:05 ad Exp $ */ +/* $NetBSD: subr_cpu.c,v 1.16 2020/09/23 12:05:16 simonb Exp $ */ /*- * Copyright (c) 2007, 2008, 2009, 2010, 2012, 2019, 2020 @@ -61,7 +61,7 @@ */ #include <sys/cdefs.h> -__KERNEL_RCSID(0, "$NetBSD: subr_cpu.c,v 1.15 2020/06/11 22:21:05 ad Exp $"); +__KERNEL_RCSID(0, "$NetBSD: subr_cpu.c,v 1.16 2020/09/23 12:05:16 simonb Exp $"); #include <sys/param.h> #include <sys/atomic.h> @@ -203,6 +203,9 @@ cpu_topology_dump(void) int i; CTASSERT(__arraycount(names) >= __arraycount(ci->ci_sibling)); + if (ncpu == 1) { + return; + } for (CPU_INFO_FOREACH(cii, ci)) { if (cpu_topology_haveslow) |
