| local_apic.c (247463) | local_apic.c (250576) |
|---|---|
| 1/*- 2 * Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org> 3 * Copyright (c) 1996, by Steve Passe 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * Local APIC support on Pentium and later processors. 32 */ 33 34#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2003 John Baldwin <jhb@FreeBSD.org> 3 * Copyright (c) 1996, by Steve Passe 4 * All rights reserved. 5 * 6 * Redistribution and use in source and binary forms, with or without 7 * modification, are permitted provided that the following conditions 8 * are met: --- 18 unchanged lines hidden (view full) --- 27 * SUCH DAMAGE. 28 */ 29 30/* 31 * Local APIC support on Pentium and later processors. 32 */ 33 34#include <sys/cdefs.h> |
| 35__FBSDID("$FreeBSD: head/sys/x86/x86/local_apic.c 247463 2013-02-28 13:46:03Z mav $"); | 35__FBSDID("$FreeBSD: head/sys/x86/x86/local_apic.c 250576 2013-05-12 16:43:26Z eadler $"); |
| 36 37#include "opt_atpic.h" 38#include "opt_hwpmc_hooks.h" 39#include "opt_kdtrace.h" 40 41#include "opt_ddb.h" 42 43#include <sys/param.h> --- 740 unchanged lines hidden (view full) --- 784 /* Send EOI first thing. */ 785 lapic_eoi(); 786 787#if defined(SMP) && !defined(SCHED_ULE) 788 /* 789 * Don't do any accounting for the disabled HTT cores, since it 790 * will provide misleading numbers for the userland. 791 * | 36 37#include "opt_atpic.h" 38#include "opt_hwpmc_hooks.h" 39#include "opt_kdtrace.h" 40 41#include "opt_ddb.h" 42 43#include <sys/param.h> --- 740 unchanged lines hidden (view full) --- 784 /* Send EOI first thing. */ 785 lapic_eoi(); 786 787#if defined(SMP) && !defined(SCHED_ULE) 788 /* 789 * Don't do any accounting for the disabled HTT cores, since it 790 * will provide misleading numbers for the userland. 791 * |
| 792 * No locking is necessary here, since even if we loose the race | 792 * No locking is necessary here, since even if we lose the race |
| 793 * when hlt_cpus_mask changes it is not a big deal, really. 794 * 795 * Don't do that for ULE, since ULE doesn't consider hlt_cpus_mask 796 * and unlike other schedulers it actually schedules threads to 797 * those CPUs. 798 */ 799 if (CPU_ISSET(PCPU_GET(cpuid), &hlt_cpus_mask)) 800 return; --- 716 unchanged lines hidden --- | 793 * when hlt_cpus_mask changes it is not a big deal, really. 794 * 795 * Don't do that for ULE, since ULE doesn't consider hlt_cpus_mask 796 * and unlike other schedulers it actually schedules threads to 797 * those CPUs. 798 */ 799 if (CPU_ISSET(PCPU_GET(cpuid), &hlt_cpus_mask)) 800 return; --- 716 unchanged lines hidden --- |