kern_lock.c (0412a333) kern_lock.c (ae8e83e6)
1/*
2 * Copyright (c) 1995
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Copyright (C) 1997
6 * John S. Dyson. All rights reserved.
7 *
8 * This code contains ideas from software contributed to Berkeley by

--- 381 unchanged lines hidden (view full) ---

390 COUNT(td, 1);
391 break;
392
393 case LK_RELEASE:
394 if (lkp->lk_exclusivecount != 0) {
395 if (lkp->lk_lockholder != td &&
396 lkp->lk_lockholder != LK_KERNTHREAD) {
397 spin_unlock_wr(&lkp->lk_spinlock);
1/*
2 * Copyright (c) 1995
3 * The Regents of the University of California. All rights reserved.
4 *
5 * Copyright (C) 1997
6 * John S. Dyson. All rights reserved.
7 *
8 * This code contains ideas from software contributed to Berkeley by

--- 381 unchanged lines hidden (view full) ---

390 COUNT(td, 1);
391 break;
392
393 case LK_RELEASE:
394 if (lkp->lk_exclusivecount != 0) {
395 if (lkp->lk_lockholder != td &&
396 lkp->lk_lockholder != LK_KERNTHREAD) {
397 spin_unlock_wr(&lkp->lk_spinlock);
398 panic("lockmgr: pid %d, not %s thr %p unlocking",
399 (td->td_proc ? td->td_proc->p_pid : -99),
398 panic("lockmgr: pid %d, not %s thr %p/%p unlocking",
399 (td->td_proc ? td->td_proc->p_pid : -1),
400 "exclusive lock holder",
400 "exclusive lock holder",
401 lkp->lk_lockholder);
401 td, lkp->lk_lockholder);
402 }
403 if (lkp->lk_lockholder != LK_KERNTHREAD) {
404 COUNT(td, -1);
405 }
406 if (lkp->lk_exclusivecount == 1) {
407 lkp->lk_flags &= ~LK_HAVE_EXCL;
408 lkp->lk_lockholder = LK_NOTHREAD;
409 lkp->lk_exclusivecount = 0;

--- 195 unchanged lines hidden --- 		402 }
403 if (lkp->lk_lockholder != LK_KERNTHREAD) {
404 COUNT(td, -1);
405 }
406 if (lkp->lk_exclusivecount == 1) {
407 lkp->lk_flags &= ~LK_HAVE_EXCL;
408 lkp->lk_lockholder = LK_NOTHREAD;
409 lkp->lk_exclusivecount = 0;

--- 195 unchanged lines hidden ---