| cpu.h (71530) | cpu.h (72200) |
|---|---|
| 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)cpu.h 5.4 (Berkeley) 5/9/91 | 1/*- 2 * Copyright (c) 1990 The Regents of the University of California. 3 * All rights reserved. 4 * 5 * This code is derived from software contributed to Berkeley by 6 * William Jolitz. 7 * 8 * Redistribution and use in source and binary forms, with or without --- 20 unchanged lines hidden (view full) --- 29 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 30 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 31 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 32 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 33 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 34 * SUCH DAMAGE. 35 * 36 * from: @(#)cpu.h 5.4 (Berkeley) 5/9/91 |
| 37 * $FreeBSD: head/sys/i386/include/cpu.h 71530 2001-01-24 09:56:49Z jhb $ | 37 * $FreeBSD: head/sys/i386/include/cpu.h 72200 2001-02-09 06:11:45Z bmilekic $ |
| 38 */ 39 40#ifndef _MACHINE_CPU_H_ 41#define _MACHINE_CPU_H_ 42 43/* 44 * Definitions unique to i386 cpu support. 45 */ --- 41 unchanged lines hidden (view full) --- 87/* 88 * Arrange to handle pending profiling ticks before returning to user mode. 89 * 90 * XXX this is now poorly named and implemented. It used to handle only a 91 * single tick and the PS_OWEUPC flag served as a counter. Now there is a 92 * counter in the proc table and flag isn't really necessary. 93 */ 94#define need_proftick(p) do { \ | 38 */ 39 40#ifndef _MACHINE_CPU_H_ 41#define _MACHINE_CPU_H_ 42 43/* 44 * Definitions unique to i386 cpu support. 45 */ --- 41 unchanged lines hidden (view full) --- 87/* 88 * Arrange to handle pending profiling ticks before returning to user mode. 89 * 90 * XXX this is now poorly named and implemented. It used to handle only a 91 * single tick and the PS_OWEUPC flag served as a counter. Now there is a 92 * counter in the proc table and flag isn't really necessary. 93 */ 94#define need_proftick(p) do { \ |
| 95 mtx_enter(&sched_lock, MTX_SPIN); \ | 95 mtx_lock_spin(&sched_lock); \ |
| 96 (p)->p_sflag |= PS_OWEUPC; \ | 96 (p)->p_sflag |= PS_OWEUPC; \ |
| 97 mtx_exit(&sched_lock, MTX_SPIN); \ | 97 mtx_unlock_spin(&sched_lock); \ |
| 98 aston(); \ 99} while (0) 100 101/* 102 * Notify the current process (p) that it has a signal pending, 103 * process as soon as possible. 104 * 105 * XXX: aston() really needs to be an atomic (not locked, but an orl), --- 60 unchanged lines hidden --- | 98 aston(); \ 99} while (0) 100 101/* 102 * Notify the current process (p) that it has a signal pending, 103 * process as soon as possible. 104 * 105 * XXX: aston() really needs to be an atomic (not locked, but an orl), --- 60 unchanged lines hidden --- |