summaryrefslogtreecommitdiffstats
path: root/sys/conf/options.i386
diff options
context:
space:
mode:
authorwollman <wollman@FreeBSD.org>1996-03-26 19:57:56 +0000
committerwollman <wollman@FreeBSD.org>1996-03-26 19:57:56 +0000
commitcbb78b9a7316d2984839ddaf234316134254d8e0 (patch)
treed1f6c7dc1e6b4140834e537b639ecf4d5f707640 /sys/conf/options.i386
parent3a263cba5b4fe8454eb77985b07ee55b69b1048a (diff)
downloadFreeBSD-src-cbb78b9a7316d2984839ddaf234316134254d8e0.zip
FreeBSD-src-cbb78b9a7316d2984839ddaf234316134254d8e0.tar.gz
Add support for Pentium and Pentium Pro performance counters.
(This code is as yet untested; to come after man page is written.) This also adds inlines to cpufunc.h for the RDTSC, RDMSR, WRMSR, and RDPMC instructions. The user-mode interface is via a subdevice of mem.c; there is also a kernel-size interface which might be used to aid profiling.
Diffstat (limited to 'sys/conf/options.i386')
-rw-r--r--sys/conf/options.i3862
1 files changed, 2 insertions, 0 deletions
diff --git a/sys/conf/options.i386 b/sys/conf/options.i386
index eb474eb..42ab489 100644
--- a/sys/conf/options.i386
+++ b/sys/conf/options.i386
@@ -1,3 +1,4 @@
+# $Id$
BOUNCEPAGES opt_bounce.h
USER_LDT
MATH_EMULATE opt_math_emulate.h
@@ -9,3 +10,4 @@ PANIC_REBOOT_WAIT_TIME opt_machdep.h
LARGEMEM opt_machdep.h
MAXMEM opt_machdep.h
LINUX opt_linux.h
+PERFMON opt_perfmon.h
OpenPOWER on IntegriCloud