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Use sleep() for stall longer than 100 usec

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date	2003.09.30.20.36.00;	author rmoore1;	state Exp;
This commit is contained in:
aystarik 2005-06-29 17:57:57 +00:00
parent c3e8b5382d
commit bc0c44219d
1 changed files with 7 additions and 12 deletions
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19
source/components/executer/exsystem.c
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@ -2,7 +2,7 @@
/******************************************************************************
*
* Module Name: exsystem - Interface to OS services
* $Revision: 1.76 $
* $Revision: 1.77 $
*
*****************************************************************************/
@ -206,19 +206,14 @@ AcpiExSystemDoStall (
ACPI_FUNCTION_ENTRY ();
if (HowLong > 1000) /* 1 millisecond */
if (HowLong > 100) /* 100 microseconds */
{
/* Since this thread will sleep, we must release the interpreter */
AcpiExExitInterpreter ();
AcpiOsSleep (0, (HowLong / 1000) + 1);
/* And now we must get the interpreter again */
Status = AcpiExEnterInterpreter ();
/*
* Longer than 100 usec, use sleep instead
* (according to ACPI specification)
*/
Status = AcpiExSystemDoSuspend ((HowLong / 1000) + 1);
}
else
{
AcpiOsStall (HowLong);