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tsleep() on lbolt is now illegal. Convert cv_wakeup(&lbolt) to 

cv_broadcast(&lbolt) and get rid of the prior.
This commit is contained in:
pooka 2009-12-05 22:38:19 +00:00
parent faa8e1b3e3
commit d2445bdd09
3 changed files with 6 additions and 23 deletions
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19
sys/kern/kern_condvar.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_condvar.c,v 1.27 2009/10/21 21:12:06 rmind Exp $ */
/* $NetBSD: kern_condvar.c,v 1.28 2009/12/05 22:38:19 pooka Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -34,7 +34,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_condvar.c,v 1.27 2009/10/21 21:12:06 rmind Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_condvar.c,v 1.28 2009/12/05 22:38:19 pooka Exp $");
#include <sys/param.h>
#include <sys/proc.h>
@ -364,21 +364,6 @@ cv_wakeup_all(kcondvar_t *cv)
KASSERT(cv_is_valid(cv));
}
/*
* cv_wakeup:
*
* Wake all LWPs waiting on a condition variable. For cases
* where the address may be waited on by mtsleep()/tsleep().
* Not a documented call.
*/
void
cv_wakeup(kcondvar_t *cv)
{
cv_wakeup_all(cv);
wakeup(cv);
}
/*
* cv_has_waiters:
*

6
sys/kern/kern_synch.c
View File

@ -1,4 +1,4 @@
/* $NetBSD: kern_synch.c,v 1.272 2009/12/05 22:34:43 pooka Exp $ */
/* $NetBSD: kern_synch.c,v 1.273 2009/12/05 22:38:19 pooka Exp $ */
/*-
* Copyright (c) 1999, 2000, 2004, 2006, 2007, 2008, 2009
@ -69,7 +69,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.272 2009/12/05 22:34:43 pooka Exp $");
__KERNEL_RCSID(0, "$NetBSD: kern_synch.c,v 1.273 2009/12/05 22:38:19 pooka Exp $");
#include "opt_kstack.h"
#include "opt_perfctrs.h"
@ -1211,6 +1211,6 @@ sched_pstats(void *arg)
}
mutex_exit(proc_lock);
uvm_meter();
cv_wakeup(&lbolt);
cv_broadcast(&lbolt);
callout_schedule(&sched_pstats_ch, hz);
}

4
sys/sys/condvar.h
View File

@ -1,4 +1,4 @@
/* $NetBSD: condvar.h,v 1.11 2008/12/19 07:57:28 thorpej Exp $ */
/* $NetBSD: condvar.h,v 1.12 2009/12/05 22:38:19 pooka Exp $ */
/*-
* Copyright (c) 2006, 2007, 2008 The NetBSD Foundation, Inc.
@ -51,8 +51,6 @@ int cv_timedwait_sig(kcondvar_t *, kmutex_t *, int);
void cv_signal(kcondvar_t *);
void cv_broadcast(kcondvar_t *);
void cv_wakeup(kcondvar_t *);
bool cv_has_waiters(kcondvar_t *);
bool cv_is_valid(kcondvar_t *);