| hwpmc_piv.c (147191) | hwpmc_piv.c (147867) |
|---|---|
| 1/*- 2 * Copyright (c) 2003-2005 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003-2005 Joseph Koshy 3 * All rights reserved. 4 * 5 * Redistribution and use in source and binary forms, with or without 6 * modification, are permitted provided that the following conditions 7 * are met: 8 * 1. Redistributions of source code must retain the above copyright --- 11 unchanged lines hidden (view full) --- 20 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 21 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 22 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 23 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 24 * SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_piv.c 147191 2005-06-09 19:45:09Z jkoshy $"); | 28__FBSDID("$FreeBSD: head/sys/dev/hwpmc/hwpmc_piv.c 147867 2005-07-09 17:29:36Z jkoshy $"); |
| 29 30#include <sys/param.h> 31#include <sys/lock.h> 32#include <sys/mutex.h> 33#include <sys/pmc.h> 34#include <sys/pmckern.h> 35#include <sys/smp.h> 36#include <sys/systm.h> --- 1632 unchanged lines hidden (view full) --- 1669 /* 1670 * On Intel P4 CPUs, the PMC 'pcint' entry in the LAPIC gets 1671 * masked when a PMC interrupts the CPU. We need to unmask 1672 * the interrupt source explicitly. 1673 */ 1674 1675 if (did_interrupt) 1676 pmc_x86_lapic_enable_pmc_interrupt(); | 29 30#include <sys/param.h> 31#include <sys/lock.h> 32#include <sys/mutex.h> 33#include <sys/pmc.h> 34#include <sys/pmckern.h> 35#include <sys/smp.h> 36#include <sys/systm.h> --- 1632 unchanged lines hidden (view full) --- 1669 /* 1670 * On Intel P4 CPUs, the PMC 'pcint' entry in the LAPIC gets 1671 * masked when a PMC interrupts the CPU. We need to unmask 1672 * the interrupt source explicitly. 1673 */ 1674 1675 if (did_interrupt) 1676 pmc_x86_lapic_enable_pmc_interrupt(); |
| 1677 else 1678 atomic_add_int(&pmc_stats.pm_intr_ignored, 1); | |
| 1679 | 1677 |
| 1678 atomic_add_int(did_interrupt ? &pmc_stats.pm_intr_processed : 1679 &pmc_stats.pm_intr_ignored, 1); 1680 |
|
| 1680 return did_interrupt; 1681} 1682 1683/* 1684 * Describe a CPU's PMC state. 1685 */ 1686 1687static int --- 113 unchanged lines hidden --- | 1681 return did_interrupt; 1682} 1683 1684/* 1685 * Describe a CPU's PMC state. 1686 */ 1687 1688static int --- 113 unchanged lines hidden --- |