| sched_4bsd.c (208787) | sched_4bsd.c (209059) |
|---|---|
| 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 1982, 1986, 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * (c) UNIX System Laboratories, Inc. 5 * All or some portions of this file are derived from material licensed 6 * to the University of California by American Telephone and Telegraph 7 * Co. or Unix System Laboratories, Inc. and are reproduced herein with 8 * the permission of UNIX System Laboratories, Inc. --- 19 unchanged lines hidden (view full) --- 28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 * SUCH DAMAGE. 33 */ 34 35#include <sys/cdefs.h> |
| 36__FBSDID("$FreeBSD: head/sys/kern/sched_4bsd.c 208787 2010-06-03 16:02:11Z jhb $"); | 36__FBSDID("$FreeBSD: head/sys/kern/sched_4bsd.c 209059 2010-06-11 18:46:34Z jhb $"); |
| 37 38#include "opt_hwpmc_hooks.h" 39#include "opt_sched.h" 40#include "opt_kdtrace.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/cpuset.h> --- 1140 unchanged lines hidden (view full) --- 1185 int best, cpu; 1186 1187 mtx_assert(&sched_lock, MA_OWNED); 1188 1189 if (THREAD_CAN_SCHED(td, td->td_lastcpu)) 1190 best = td->td_lastcpu; 1191 else 1192 best = NOCPU; | 37 38#include "opt_hwpmc_hooks.h" 39#include "opt_sched.h" 40#include "opt_kdtrace.h" 41 42#include <sys/param.h> 43#include <sys/systm.h> 44#include <sys/cpuset.h> --- 1140 unchanged lines hidden (view full) --- 1185 int best, cpu; 1186 1187 mtx_assert(&sched_lock, MA_OWNED); 1188 1189 if (THREAD_CAN_SCHED(td, td->td_lastcpu)) 1190 best = td->td_lastcpu; 1191 else 1192 best = NOCPU; |
| 1193 for (cpu = 0; cpu <= mp_maxid; cpu++) { 1194 if (CPU_ABSENT(cpu)) 1195 continue; | 1193 CPU_FOREACH(cpu) { |
| 1196 if (!THREAD_CAN_SCHED(td, cpu)) 1197 continue; 1198 1199 if (best == NOCPU) 1200 best = cpu; 1201 else if (runq_length[cpu] < runq_length[best]) 1202 best = cpu; 1203 } --- 418 unchanged lines hidden (view full) --- 1622 THREAD_LOCK_ASSERT(td, MA_OWNED); 1623 1624 /* 1625 * Set the TSF_AFFINITY flag if there is at least one CPU this 1626 * thread can't run on. 1627 */ 1628 ts = td->td_sched; 1629 ts->ts_flags &= ~TSF_AFFINITY; | 1194 if (!THREAD_CAN_SCHED(td, cpu)) 1195 continue; 1196 1197 if (best == NOCPU) 1198 best = cpu; 1199 else if (runq_length[cpu] < runq_length[best]) 1200 best = cpu; 1201 } --- 418 unchanged lines hidden (view full) --- 1620 THREAD_LOCK_ASSERT(td, MA_OWNED); 1621 1622 /* 1623 * Set the TSF_AFFINITY flag if there is at least one CPU this 1624 * thread can't run on. 1625 */ 1626 ts = td->td_sched; 1627 ts->ts_flags &= ~TSF_AFFINITY; |
| 1630 for (cpu = 0; cpu <= mp_maxid; cpu++) { 1631 if (CPU_ABSENT(cpu)) 1632 continue; | 1628 CPU_FOREACH(cpu) { |
| 1633 if (!THREAD_CAN_SCHED(td, cpu)) { 1634 ts->ts_flags |= TSF_AFFINITY; 1635 break; 1636 } 1637 } 1638 1639 /* 1640 * If this thread can run on all CPUs, nothing else to do. --- 39 unchanged lines hidden --- | 1629 if (!THREAD_CAN_SCHED(td, cpu)) { 1630 ts->ts_flags |= TSF_AFFINITY; 1631 break; 1632 } 1633 } 1634 1635 /* 1636 * If this thread can run on all CPUs, nothing else to do. --- 39 unchanged lines hidden --- |