diff options
| -rw-r--r-- | sys/i386/i386/perfmon.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/sys/i386/i386/perfmon.c b/sys/i386/i386/perfmon.c index 0c13773..5542173 100644 --- a/sys/i386/i386/perfmon.c +++ b/sys/i386/i386/perfmon.c @@ -26,7 +26,7 @@ * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. * - * $Id$ + * $Id: perfmon.c,v 1.10 1997/02/22 09:32:35 peter Exp $ */ #include "opt_cpu.h" @@ -34,11 +34,12 @@ #include <sys/param.h> #include <sys/systm.h> #include <sys/fcntl.h> -#include <sys/ioccom.h> +#ifndef SMP #include <machine/cpu.h> #include <machine/cputypes.h> #include <machine/clock.h> +#endif #include <machine/perfmon.h> static int perfmon_inuse; @@ -57,6 +58,7 @@ static int writectl6(int); void perfmon_init(void) { +#ifndef SMP switch(cpu_class) { case CPUCLASS_586: perfmon_cpuok = 1; @@ -79,6 +81,7 @@ perfmon_init(void) perfmon_cpuok = 0; break; } +#endif /* SMP */ } int @@ -339,6 +342,7 @@ perfmon_ioctl(dev_t dev, int cmd, caddr_t param, int flags, struct proc *p) rv = perfmon_read(pmcd->pmcd_num, &pmcd->pmcd_value); break; +#if (defined(I586_CPU) || defined(I686_CPU)) && !defined(SMP) case PMIOTSTAMP: pmct = (struct pmc_tstamp *)param; /* XXX interface loses precision. */ @@ -346,6 +350,7 @@ perfmon_ioctl(dev_t dev, int cmd, caddr_t param, int flags, struct proc *p) pmct->pmct_value = rdtsc(); rv = 0; break; +#endif default: rv = ENOTTY; |
