| subr_sleepqueue.c (139804) | subr_sleepqueue.c (141616) |
|---|---|
| 1/*- 2 * Copyright (c) 2004 John Baldwin <jhb@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 --- 48 unchanged lines hidden (view full) --- 57 * pre-existing abuse of that API. The same lock must also be held when 58 * awakening threads, though that is currently only enforced for condition 59 * variables. 60 */ 61 62#include "opt_sleepqueue_profiling.h" 63 64#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2004 John Baldwin <jhb@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 --- 48 unchanged lines hidden (view full) --- 57 * pre-existing abuse of that API. The same lock must also be held when 58 * awakening threads, though that is currently only enforced for condition 59 * variables. 60 */ 61 62#include "opt_sleepqueue_profiling.h" 63 64#include <sys/cdefs.h> |
| 65__FBSDID("$FreeBSD: head/sys/kern/subr_sleepqueue.c 139804 2005-01-06 23:35:40Z imp $"); | 65__FBSDID("$FreeBSD: head/sys/kern/subr_sleepqueue.c 141616 2005-02-10 12:02:37Z phk $"); |
| 66 67#include <sys/param.h> 68#include <sys/systm.h> 69#include <sys/lock.h> 70#include <sys/kernel.h> 71#include <sys/ktr.h> 72#include <sys/malloc.h> 73#include <sys/mutex.h> --- 59 unchanged lines hidden (view full) --- 133SYSCTL_NODE(_debug, OID_AUTO, sleepq, CTLFLAG_RD, 0, "sleepq profiling"); 134SYSCTL_NODE(_debug_sleepq, OID_AUTO, chains, CTLFLAG_RD, 0, 135 "sleepq chain stats"); 136SYSCTL_UINT(_debug_sleepq, OID_AUTO, max_depth, CTLFLAG_RD, &sleepq_max_depth, 137 0, "maxmimum depth achieved of a single chain"); 138#endif 139static struct sleepqueue_chain sleepq_chains[SC_TABLESIZE]; 140 | 66 67#include <sys/param.h> 68#include <sys/systm.h> 69#include <sys/lock.h> 70#include <sys/kernel.h> 71#include <sys/ktr.h> 72#include <sys/malloc.h> 73#include <sys/mutex.h> --- 59 unchanged lines hidden (view full) --- 133SYSCTL_NODE(_debug, OID_AUTO, sleepq, CTLFLAG_RD, 0, "sleepq profiling"); 134SYSCTL_NODE(_debug_sleepq, OID_AUTO, chains, CTLFLAG_RD, 0, 135 "sleepq chain stats"); 136SYSCTL_UINT(_debug_sleepq, OID_AUTO, max_depth, CTLFLAG_RD, &sleepq_max_depth, 137 0, "maxmimum depth achieved of a single chain"); 138#endif 139static struct sleepqueue_chain sleepq_chains[SC_TABLESIZE]; 140 |
| 141MALLOC_DEFINE(M_SLEEPQUEUE, "sleep queues", "sleep queues"); | 141static MALLOC_DEFINE(M_SLEEPQUEUE, "sleep queues", "sleep queues"); |
| 142 143/* 144 * Prototypes for non-exported routines. 145 */ 146static int sleepq_check_timeout(void); 147static void sleepq_switch(void *wchan); 148static void sleepq_timeout(void *arg); 149static void sleepq_remove_thread(struct sleepqueue *sq, struct thread *td); --- 721 unchanged lines hidden --- | 142 143/* 144 * Prototypes for non-exported routines. 145 */ 146static int sleepq_check_timeout(void); 147static void sleepq_switch(void *wchan); 148static void sleepq_timeout(void *arg); 149static void sleepq_remove_thread(struct sleepqueue *sq, struct thread *td); --- 721 unchanged lines hidden --- |