| sched_ule.c (144777) | sched_ule.c (145256) |
|---|---|
| 1/*- 2 * Copyright (c) 2002-2003, Jeffrey Roberson <jeff@freebsd.org> 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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2002-2003, Jeffrey Roberson <jeff@freebsd.org> 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 * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 21 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 22 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 23 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 24 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 25 */ 26 27#include <sys/cdefs.h> |
| 28__FBSDID("$FreeBSD: head/sys/kern/sched_ule.c 144777 2005-04-08 03:37:53Z ups $"); | 28__FBSDID("$FreeBSD: head/sys/kern/sched_ule.c 145256 2005-04-19 04:01:25Z jkoshy $"); |
| 29 30#include <opt_sched.h> 31 32#define kse td_sched 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/kdb.h> --- 11 unchanged lines hidden (view full) --- 48#include <sys/sysproto.h> 49#include <sys/turnstile.h> 50#include <sys/vmmeter.h> 51#ifdef KTRACE 52#include <sys/uio.h> 53#include <sys/ktrace.h> 54#endif 55 | 29 30#include <opt_sched.h> 31 32#define kse td_sched 33 34#include <sys/param.h> 35#include <sys/systm.h> 36#include <sys/kdb.h> --- 11 unchanged lines hidden (view full) --- 48#include <sys/sysproto.h> 49#include <sys/turnstile.h> 50#include <sys/vmmeter.h> 51#ifdef KTRACE 52#include <sys/uio.h> 53#include <sys/ktrace.h> 54#endif 55 |
| 56#ifdef HWPMC_HOOKS 57#include <sys/pmckern.h> 58#endif 59 |
|
| 56#include <machine/cpu.h> 57#include <machine/smp.h> 58 59/* decay 95% of `p_pctcpu' in 60 seconds; see CCPU_SHIFT before changing */ 60/* XXX This is bogus compatability crap for ps */ 61static fixpt_t ccpu = 0.95122942450071400909 * FSCALE; /* exp(-1/20) */ 62SYSCTL_INT(_kern, OID_AUTO, ccpu, CTLFLAG_RD, &ccpu, 0, ""); 63 --- 1322 unchanged lines hidden (view full) --- 1386 */ 1387 newtd->td_kse->ke_flags |= KEF_DIDRUN; 1388 newtd->td_kse->ke_runq = ksq->ksq_curr; 1389 SLOT_USE(newtd->td_ksegrp); 1390 TD_SET_RUNNING(newtd); 1391 kseq_load_add(KSEQ_SELF(), newtd->td_kse); 1392 } else 1393 newtd = choosethread(); | 60#include <machine/cpu.h> 61#include <machine/smp.h> 62 63/* decay 95% of `p_pctcpu' in 60 seconds; see CCPU_SHIFT before changing */ 64/* XXX This is bogus compatability crap for ps */ 65static fixpt_t ccpu = 0.95122942450071400909 * FSCALE; /* exp(-1/20) */ 66SYSCTL_INT(_kern, OID_AUTO, ccpu, CTLFLAG_RD, &ccpu, 0, ""); 67 --- 1322 unchanged lines hidden (view full) --- 1390 */ 1391 newtd->td_kse->ke_flags |= KEF_DIDRUN; 1392 newtd->td_kse->ke_runq = ksq->ksq_curr; 1393 SLOT_USE(newtd->td_ksegrp); 1394 TD_SET_RUNNING(newtd); 1395 kseq_load_add(KSEQ_SELF(), newtd->td_kse); 1396 } else 1397 newtd = choosethread(); |
| 1394 if (td != newtd) | 1398 if (td != newtd) { 1399#ifdef HWPMC_HOOKS 1400 if (PMC_PROC_IS_USING_PMCS(td->td_proc)) 1401 PMC_SWITCH_CONTEXT(td, PMC_FN_CSW_OUT); 1402#endif |
| 1395 cpu_switch(td, newtd); | 1403 cpu_switch(td, newtd); |
| 1404#ifdef HWPMC_HOOKS 1405 if (PMC_PROC_IS_USING_PMCS(td->td_proc)) 1406 PMC_SWITCH_CONTEXT(td, PMC_FN_CSW_IN); 1407#endif 1408 } 1409 |
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| 1396 sched_lock.mtx_lock = (uintptr_t)td; 1397 1398 td->td_oncpu = PCPU_GET(cpuid); 1399} 1400 1401void 1402sched_nice(struct proc *p, int nice) 1403{ --- 543 unchanged lines hidden (view full) --- 1947void 1948sched_unbind(struct thread *td) 1949{ 1950 mtx_assert(&sched_lock, MA_OWNED); 1951 td->td_kse->ke_flags &= ~KEF_BOUND; 1952} 1953 1954int | 1410 sched_lock.mtx_lock = (uintptr_t)td; 1411 1412 td->td_oncpu = PCPU_GET(cpuid); 1413} 1414 1415void 1416sched_nice(struct proc *p, int nice) 1417{ --- 543 unchanged lines hidden (view full) --- 1961void 1962sched_unbind(struct thread *td) 1963{ 1964 mtx_assert(&sched_lock, MA_OWNED); 1965 td->td_kse->ke_flags &= ~KEF_BOUND; 1966} 1967 1968int |
| 1969sched_is_bound(struct thread *td) 1970{ 1971 mtx_assert(&sched_lock, MA_OWNED); 1972 return (td->td_kse->ke_flags & KEF_BOUND); 1973} 1974 1975int |
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| 1955sched_load(void) 1956{ 1957#ifdef SMP 1958 int total; 1959 int i; 1960 1961 total = 0; 1962 for (i = 0; i <= ksg_maxid; i++) --- 26 unchanged lines hidden --- | 1976sched_load(void) 1977{ 1978#ifdef SMP 1979 int total; 1980 int i; 1981 1982 total = 0; 1983 for (i = 0; i <= ksg_maxid; i++) --- 26 unchanged lines hidden --- |