diff options
Diffstat (limited to 'cddl/contrib/opensolaris/uts/common/sys/cpupart.h')
| -rw-r--r-- | cddl/contrib/opensolaris/uts/common/sys/cpupart.h | 162 |
1 files changed, 0 insertions, 162 deletions
diff --git a/cddl/contrib/opensolaris/uts/common/sys/cpupart.h b/cddl/contrib/opensolaris/uts/common/sys/cpupart.h deleted file mode 100644 index b9e0da4..0000000 --- a/cddl/contrib/opensolaris/uts/common/sys/cpupart.h +++ /dev/null @@ -1,162 +0,0 @@ -/* - * CDDL HEADER START - * - * The contents of this file are subject to the terms of the - * Common Development and Distribution License (the "License"). - * You may not use this file except in compliance with the License. - * - * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE - * or http://www.opensolaris.org/os/licensing. - * See the License for the specific language governing permissions - * and limitations under the License. - * - * When distributing Covered Code, include this CDDL HEADER in each - * file and include the License file at usr/src/OPENSOLARIS.LICENSE. - * If applicable, add the following below this CDDL HEADER, with the - * fields enclosed by brackets "[]" replaced with your own identifying - * information: Portions Copyright [yyyy] [name of copyright owner] - * - * CDDL HEADER END - */ -/* - * Copyright 2007 Sun Microsystems, Inc. All rights reserved. - * Use is subject to license terms. - */ - -#ifndef _SYS_CPUPART_H -#define _SYS_CPUPART_H - -#pragma ident "%Z%%M% %I% %E% SMI" - -#include <sys/types.h> -#include <sys/processor.h> -#include <sys/cpuvar.h> -#include <sys/disp.h> -#include <sys/pset.h> -#include <sys/lgrp.h> -#include <sys/lgrp_user.h> -#include <sys/pg.h> -#include <sys/bitset.h> -#include <sys/time.h> - -#ifdef __cplusplus -extern "C" { -#endif - -#ifdef _KERNEL - -typedef int cpupartid_t; - -/* - * Special partition id. - */ -#define CP_DEFAULT 0 - -/* - * Flags for cpupart_list() - */ -#define CP_ALL 0 /* return all cpu partitions */ -#define CP_NONEMPTY 1 /* return only non-empty ones */ - -#if defined(_MACHDEP) -struct mach_cpupart { - cpuset_t mc_haltset; -}; - -extern struct mach_cpupart cp_default_mach; -#else -struct mach_cpupart; -#endif - -typedef struct cpupart { - disp_t cp_kp_queue; /* partition-wide kpreempt queue */ - cpupartid_t cp_id; /* partition ID */ - int cp_ncpus; /* number of online processors */ - struct cpupart *cp_next; /* next partition in list */ - struct cpupart *cp_prev; /* previous partition in list */ - struct cpu *cp_cpulist; /* processor list */ - struct kstat *cp_kstat; /* per-partition statistics */ - - /* - * cp_nrunnable and cp_nrunning are used to calculate load average. - */ - uint_t cp_nrunnable; /* current # of runnable threads */ - uint_t cp_nrunning; /* current # of running threads */ - - /* - * cp_updates, cp_nrunnable_cum, cp_nwaiting_cum, and cp_hp_avenrun - * are used to generate kstat information on an as-needed basis. - */ - uint64_t cp_updates; /* number of statistics updates */ - uint64_t cp_nrunnable_cum; /* cum. # of runnable threads */ - uint64_t cp_nwaiting_cum; /* cum. # of waiting threads */ - - struct loadavg_s cp_loadavg; /* cpupart loadavg */ - - klgrpset_t cp_lgrpset; /* set of lgroups on which this */ - /* partition has cpus */ - lpl_t *cp_lgrploads; /* table of load averages for this */ - /* partition, indexed by lgrp ID */ - int cp_nlgrploads; /* size of cp_lgrploads table */ - uint64_t cp_hp_avenrun[3]; /* high-precision load average */ - uint_t cp_attr; /* bitmask of attributes */ - lgrp_gen_t cp_gen; /* generation number */ - lgrp_id_t cp_lgrp_hint; /* last home lgroup chosen */ - bitset_t cp_cmt_pgs; /* CMT PGs represented */ - - struct mach_cpupart *cp_mach; /* mach-specific */ -} cpupart_t; - -typedef struct cpupart_kstat { - kstat_named_t cpk_updates; /* number of updates */ - kstat_named_t cpk_runnable; /* cum # of runnable threads */ - kstat_named_t cpk_waiting; /* cum # waiting for I/O */ - kstat_named_t cpk_ncpus; /* current # of CPUs */ - kstat_named_t cpk_avenrun_1min; /* 1-minute load average */ - kstat_named_t cpk_avenrun_5min; /* 5-minute load average */ - kstat_named_t cpk_avenrun_15min; /* 15-minute load average */ -} cpupart_kstat_t; - -/* - * Macro to obtain the maximum run priority for the global queue associated - * with given cpu partition. - */ -#define CP_MAXRUNPRI(cp) ((cp)->cp_kp_queue.disp_maxrunpri) - -/* - * This macro is used to determine if the given thread must surrender - * CPU to higher priority runnable threads on one of its dispatch queues. - * This should really be defined in <sys/disp.h> but it is not because - * including <sys/cpupart.h> there would cause recursive includes. - */ -#define DISP_MUST_SURRENDER(t) \ - ((DISP_MAXRUNPRI(t) > DISP_PRIO(t)) || \ - (CP_MAXRUNPRI(t->t_cpupart) > DISP_PRIO(t))) - -extern cpupart_t cp_default; -extern cpupart_t *cp_list_head; -extern uint_t cp_numparts; -extern uint_t cp_numparts_nonempty; - -extern void cpupart_initialize_default(); -extern cpupart_t *cpupart_find(psetid_t); -extern int cpupart_create(psetid_t *); -extern int cpupart_destroy(psetid_t); -extern psetid_t cpupart_query_cpu(cpu_t *); -extern int cpupart_attach_cpu(psetid_t, cpu_t *, int); -extern int cpupart_get_cpus(psetid_t *, processorid_t *, uint_t *); -extern int cpupart_bind_thread(kthread_id_t, psetid_t, int, void *, - void *); -extern void cpupart_kpqalloc(pri_t); -extern int cpupart_get_loadavg(psetid_t, int *, int); -extern uint_t cpupart_list(psetid_t *, uint_t, int); -extern int cpupart_setattr(psetid_t, uint_t); -extern int cpupart_getattr(psetid_t, uint_t *); - -#endif /* _KERNEL */ - -#ifdef __cplusplus -} -#endif - -#endif /* _SYS_CPUPART_H */ |
