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Reflect POSIX sched_parm changes.

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This commit is contained in:
Ralf Corsepius
2010-04-03 05:55:59 +00:00
parent 394ac3c416
commit 3bacb250a8
3 changed files with 17 additions and 17 deletions
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14
cpukit/posix/src/psxtransschedparam.c
View File

@@ -49,19 +49,19 @@ int _POSIX_Thread_Translate_sched_param(
} }
if ( policy == SCHED_SPORADIC ) { if ( policy == SCHED_SPORADIC ) {
if ( (param->ss_replenish_period.tv_sec == 0) && if ( (param->sched_ss_repl_period.tv_sec == 0) &&
(param->ss_replenish_period.tv_nsec == 0) ) (param->sched_ss_repl_period.tv_nsec == 0) )
return EINVAL; return EINVAL;
if ( (param->ss_initial_budget.tv_sec == 0) && if ( (param->sched_ss_init_budget.tv_sec == 0) &&
(param->ss_initial_budget.tv_nsec == 0) ) (param->sched_ss_init_budget.tv_nsec == 0) )
return EINVAL; return EINVAL;
if ( _Timespec_To_ticks( &param->ss_replenish_period ) < if ( _Timespec_To_ticks( &param->sched_ss_repl_period ) <
_Timespec_To_ticks( &param->ss_initial_budget ) ) _Timespec_To_ticks( &param->sched_ss_init_budget ) )
return EINVAL; return EINVAL;
if ( !_POSIX_Priority_Is_valid( param->ss_low_priority ) ) if ( !_POSIX_Priority_Is_valid( param->sched_ss_low_priority ) )
return EINVAL; return EINVAL;
*budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT; *budget_algorithm = THREAD_CPU_BUDGET_ALGORITHM_CALLOUT;

18
cpukit/posix/src/pthread.c
View File

@@ -1,5 +1,5 @@
/* /*
* COPYRIGHT (c) 1989-2009. * COPYRIGHT (c) 1989-2010.
* On-Line Applications Research Corporation (OAR). * On-Line Applications Research Corporation (OAR).
* *
* The license and distribution terms for this file may be * The license and distribution terms for this file may be
@@ -48,9 +48,9 @@ const pthread_attr_t _POSIX_Threads_Default_attributes = {
SCHED_FIFO, /* schedpolicy */ SCHED_FIFO, /* schedpolicy */
{ /* schedparam */ { /* schedparam */
2, /* sched_priority */ 2, /* sched_priority */
0, /* ss_low_priority */ 0, /* sched_ss_low_priority */
{ 0L, 0 }, /* ss_replenish_period */ { 0L, 0 }, /* sched_ss_repl_period */
{ 0L, 0 } /* ss_initial_budget */ { 0L, 0 } /* sched_ss_init_budget */
}, },
PTHREAD_CREATE_JOINABLE, /* detachstate */ PTHREAD_CREATE_JOINABLE, /* detachstate */
1 /* cputime_clock_allowed */ 1 /* cputime_clock_allowed */
@@ -74,11 +74,11 @@ void _POSIX_Threads_Sporadic_budget_TSR(
api = the_thread->API_Extensions[ THREAD_API_POSIX ]; api = the_thread->API_Extensions[ THREAD_API_POSIX ];
/* ticks is guaranteed to be at least one */ /* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.ss_initial_budget ); ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_init_budget );
the_thread->cpu_time_budget = ticks; the_thread->cpu_time_budget = ticks;
new_priority = _POSIX_Priority_To_core( api->ss_high_priority ); new_priority = _POSIX_Priority_To_core( api->schedparam.sched_priority );
the_thread->real_priority = new_priority; the_thread->real_priority = new_priority;
/* /*
@@ -101,7 +101,7 @@ void _POSIX_Threads_Sporadic_budget_TSR(
} }
/* ticks is guaranteed to be at least one */ /* ticks is guaranteed to be at least one */
ticks = _Timespec_To_ticks( &api->schedparam.ss_replenish_period ); ticks = _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period );
_Watchdog_Insert_ticks( &api->Sporadic_timer, ticks ); _Watchdog_Insert_ticks( &api->Sporadic_timer, ticks );
} }
@@ -124,7 +124,7 @@ void _POSIX_Threads_Sporadic_budget_callout(
*/ */
the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */ the_thread->cpu_time_budget = 0xFFFFFFFF; /* XXX should be based on MAX_U32 */
new_priority = _POSIX_Priority_To_core( api->schedparam.ss_low_priority ); new_priority = _POSIX_Priority_To_core(api->schedparam.sched_ss_low_priority);
the_thread->real_priority = new_priority; the_thread->real_priority = new_priority;
/* /*
@@ -137,7 +137,7 @@ void _POSIX_Threads_Sporadic_budget_callout(
if ( the_thread->resource_count == 0 ) { if ( the_thread->resource_count == 0 ) {
/* /*
* Make sure we are actually lowering it. If they have lowered it * Make sure we are actually lowering it. If they have lowered it
* to logically lower than ss_low_priority, then we do not want to * to logically lower than sched_ss_low_priority, then we do not want to
* change it. * change it.
*/ */
if ( the_thread->current_priority < new_priority ) { if ( the_thread->current_priority < new_priority ) {

2
cpukit/posix/src/pthreadcreate.c
View File

@@ -226,7 +226,7 @@ int pthread_create(
if ( schedpolicy == SCHED_SPORADIC ) { if ( schedpolicy == SCHED_SPORADIC ) {
_Watchdog_Insert_ticks( _Watchdog_Insert_ticks(
&api->Sporadic_timer, &api->Sporadic_timer,
_Timespec_To_ticks( &api->schedparam.ss_replenish_period ) _Timespec_To_ticks( &api->schedparam.sched_ss_repl_period )
); );
} }