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2009-07-17 Joel Sherrill <joel.sherrill@OARcorp.com>

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* score/src/watchdogadjusttochain.c: Correct bug in recent rework.
	Coverage not impacted.
This commit is contained in:
Joel Sherrill
2009-07-17 14:21:28 +00:00
parent ebe76f940b
commit 5f930f07fb
2 changed files with 39 additions and 29 deletions
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5
cpukit/ChangeLog
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@@ -1,3 +1,8 @@
2009-07-17 Joel Sherrill <joel.sherrill@OARcorp.com>
* score/src/watchdogadjusttochain.c: Correct bug in recent rework.
Coverage not impacted.
2009-07-13 Sebastian Huber <sebastian.huber@embedded-brains.de>
* score/src/isrthreaddispatch.c: New file.

63
cpukit/score/src/watchdogadjusttochain.c
View File

@@ -33,46 +33,51 @@ void _Watchdog_Adjust_to_chain(
ISR_Level level;
Watchdog_Control *first;
if ( !units )
if ( units <= 0 ) {
return;
}
_ISR_Disable( level );
if ( !_Chain_Is_empty( header ) ) {
while ( units ) {
first = _Watchdog_First( header );
while ( 1 ) {
if ( units <= 0 ) {
break;
}
if ( _Chain_Is_empty( header ) ) {
break;
}
first = _Watchdog_First( header );
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
break;
}
/*
* If it is longer than "units" until the first element on the chain
* fires, then bump it and quit.
*/
if ( units < first->delta_interval ) {
first->delta_interval -= units;
break;
}
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
/*
* The first set happens in less than units, so take all of them
* off the chain and adjust units to reflect this.
*/
units -= first->delta_interval;
first->delta_interval = 0;
while (1) {
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
while ( 1 ) {
_Chain_Extract_unprotected( &first->Node );
_Chain_Append_unprotected( to_fire, &first->Node );
_ISR_Flash( level );
if ( _Chain_Is_empty( header ) )
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
break;
}
if ( _Chain_Is_empty( header ) )
break;
first = _Watchdog_First( header );
if ( first->delta_interval != 0 )
break;
}
}
_ISR_Enable( level );
}