diff options
| author | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-06-21 19:56:07 +0000 |
|---|---|---|
| committer | Mark Kettenis <kettenis@cvs.openbsd.org> | 2018-06-21 19:56:07 +0000 |
| commit | 19e30098b1ce90a7bac041b871a317ebaaf2883c (patch) | |
| tree | 68f2e70622cdeea1dafe588e6499fab28bb4b437 /lib | |
| parent | d3ccef9f7f662af668e0b42f9dc48736cb46e2a6 (diff) | |
Document hw.smt.
Diffstat (limited to 'lib')
| -rw-r--r-- | lib/libc/sys/sysctl.2 | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/lib/libc/sys/sysctl.2 b/lib/libc/sys/sysctl.2 index 6c76174396e..e230550c248 100644 --- a/lib/libc/sys/sysctl.2 +++ b/lib/libc/sys/sysctl.2 @@ -1,4 +1,4 @@ -.\" $OpenBSD: sysctl.2,v 1.7 2018/06/03 06:00:37 jmc Exp $ +.\" $OpenBSD: sysctl.2,v 1.8 2018/06/21 19:56:06 kettenis Exp $ .\" .\" Copyright (c) 1993 .\" The Regents of the University of California. All rights reserved. @@ -27,7 +27,7 @@ .\" OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF .\" SUCH DAMAGE. .\" -.Dd $Mdocdate: June 3 2018 $ +.Dd $Mdocdate: June 21 2018 $ .Dt SYSCTL 2 .Os .Sh NAME @@ -293,6 +293,7 @@ privileges may change the value. .It Dv HW_PRODUCT Ta "string" Ta "no" .It Dv HW_SENSORS Ta "node" Ta "not applicable" .It Dv HW_SETPERF Ta "integer" Ta "yes" +.It Dv HW_SMT Ta "integer" Ta "yes" .It Dv HW_USERMEM Ta "integer" Ta "no" .It Dv HW_USERMEM64 Ta "int64_t" Ta "no" .It Dv HW_UUID Ta "string" Ta "no" @@ -385,6 +386,10 @@ It is only modifiable if .Dv HW_PERFPOLICY is set to .Dq manual . +.It Dv HW_SMT Pq Va hw.smt +If set to 1, enable simultanious multithreading (SMT) on CPUs that +support it. +Disabled by default. .It Dv HW_USERMEM The amount of available non-kernel memory in bytes. This variable is deprecated; use |