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Convert AcpiOsSleep from using tsleep to cv_timedwait_sig

This commit is contained in:
jmcneill 2007-12-21 18:42:38 +00:00
parent 88aa2c71d3
commit ef8922785d
1 changed files with 13 additions and 11 deletions
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24
sys/dev/acpi/acpica/OsdSchedule.c
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@ -1,4 +1,4 @@
/* $NetBSD: OsdSchedule.c,v 1.4 2007/12/17 15:02:31 jmcneill Exp $ */
/* $NetBSD: OsdSchedule.c,v 1.5 2007/12/21 18:42:38 jmcneill Exp $ */
/*
* Copyright 2001 Wasabi Systems, Inc.
@ -42,13 +42,15 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: OsdSchedule.c,v 1.4 2007/12/17 15:02:31 jmcneill Exp $");
__KERNEL_RCSID(0, "$NetBSD: OsdSchedule.c,v 1.5 2007/12/21 18:42:38 jmcneill Exp $");
#include <sys/param.h>
#include <sys/malloc.h>
#include <sys/proc.h>
#include <sys/systm.h>
#include <sys/kernel.h>
#include <sys/condvar.h>
#include <sys/mutex.h>
#include <dev/acpi/acpica.h>
@ -59,6 +61,9 @@ __KERNEL_RCSID(0, "$NetBSD: OsdSchedule.c,v 1.4 2007/12/17 15:02:31 jmcneill Exp
#define _COMPONENT ACPI_OS_SERVICES
ACPI_MODULE_NAME("SCHEDULE")
static kcondvar_t acpi_osd_sleep_cv;
static kmutex_t acpi_osd_sleep_mtx;
/*
* acpi_osd_sched_init:
*
@ -71,6 +76,8 @@ acpi_osd_sched_init(void)
ACPI_FUNCTION_TRACE(__func__);
sysmon_task_queue_init();
mutex_init(&acpi_osd_sleep_mtx, MUTEX_DEFAULT, IPL_NONE);
cv_init(&acpi_osd_sleep_cv, "acpislp");
return_VOID;
}
@ -160,17 +167,12 @@ AcpiOsExecute(ACPI_EXECUTE_TYPE Type, ACPI_OSD_EXEC_CALLBACK Function,
void
AcpiOsSleep(ACPI_INTEGER Milliseconds)
{
int timo;
ACPI_FUNCTION_TRACE(__func__);
timo = Milliseconds * hz / 1000;
if (timo == 0)
timo = 1;
(void) tsleep(&timo, PVM, "acpislp", timo);
return_VOID;
mutex_enter(&acpi_osd_sleep_mtx);
cv_timedwait_sig(&acpi_osd_sleep_cv, &acpi_osd_sleep_mtx,
MAX(mstohz(Milliseconds), 1));
mutex_exit(&acpi_osd_sleep_mtx);
}
/*