| kern_sx.c (172416) | kern_sx.c (173600) |
|---|---|
| 1/*- 2 * Copyright (c) 2007 Attilio Rao <attilio@freebsd.org> 3 * Copyright (c) 2001 Jason Evans <jasone@freebsd.org> 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: --- 26 unchanged lines hidden (view full) --- 35 * Priority propagation will not generally raise the priority of lock holders, 36 * so should not be relied upon in combination with sx locks. 37 */ 38 39#include "opt_adaptive_sx.h" 40#include "opt_ddb.h" 41 42#include <sys/cdefs.h> | 1/*- 2 * Copyright (c) 2007 Attilio Rao <attilio@freebsd.org> 3 * Copyright (c) 2001 Jason Evans <jasone@freebsd.org> 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: --- 26 unchanged lines hidden (view full) --- 35 * Priority propagation will not generally raise the priority of lock holders, 36 * so should not be relied upon in combination with sx locks. 37 */ 38 39#include "opt_adaptive_sx.h" 40#include "opt_ddb.h" 41 42#include <sys/cdefs.h> |
| 43__FBSDID("$FreeBSD: head/sys/kern/kern_sx.c 172416 2007-10-02 14:48:48Z pjd $"); | 43__FBSDID("$FreeBSD: head/sys/kern/kern_sx.c 173600 2007-11-14 06:21:24Z julian $"); |
| 44 45#include <sys/param.h> 46#include <sys/ktr.h> 47#include <sys/lock.h> 48#include <sys/mutex.h> 49#include <sys/proc.h> 50#include <sys/sleepqueue.h> 51#include <sys/sx.h> --- 929 unchanged lines hidden (view full) --- 981 else if (sx->sx_lock == SX_LOCK_DESTROYED) { 982 db_printf("DESTROYED\n"); 983 return; 984 } else if (sx->sx_lock & SX_LOCK_SHARED) 985 db_printf("SLOCK: %ju\n", (uintmax_t)SX_SHARERS(sx->sx_lock)); 986 else { 987 td = sx_xholder(sx); 988 db_printf("XLOCK: %p (tid %d, pid %d, \"%s\")\n", td, | 44 45#include <sys/param.h> 46#include <sys/ktr.h> 47#include <sys/lock.h> 48#include <sys/mutex.h> 49#include <sys/proc.h> 50#include <sys/sleepqueue.h> 51#include <sys/sx.h> --- 929 unchanged lines hidden (view full) --- 981 else if (sx->sx_lock == SX_LOCK_DESTROYED) { 982 db_printf("DESTROYED\n"); 983 return; 984 } else if (sx->sx_lock & SX_LOCK_SHARED) 985 db_printf("SLOCK: %ju\n", (uintmax_t)SX_SHARERS(sx->sx_lock)); 986 else { 987 td = sx_xholder(sx); 988 db_printf("XLOCK: %p (tid %d, pid %d, \"%s\")\n", td, |
| 989 td->td_tid, td->td_proc->p_pid, td->td_proc->p_comm); | 989 td->td_tid, td->td_proc->p_pid, td->td_name); |
| 990 if (sx_recursed(sx)) 991 db_printf(" recursed: %d\n", sx->sx_recurse); 992 } 993 994 db_printf(" waiters: "); 995 switch(sx->sx_lock & 996 (SX_LOCK_SHARED_WAITERS | SX_LOCK_EXCLUSIVE_WAITERS)) { 997 case SX_LOCK_SHARED_WAITERS: --- 44 unchanged lines hidden --- | 990 if (sx_recursed(sx)) 991 db_printf(" recursed: %d\n", sx->sx_recurse); 992 } 993 994 db_printf(" waiters: "); 995 switch(sx->sx_lock & 996 (SX_LOCK_SHARED_WAITERS | SX_LOCK_EXCLUSIVE_WAITERS)) { 997 case SX_LOCK_SHARED_WAITERS: --- 44 unchanged lines hidden --- |