| 20,11 → 20,11 |
|---|
| |
| /** |
| ------------ |
| CVS : $Id: pistar.c,v 1.9 2004-10-25 14:39:31 trimarchi Exp $ |
| CVS : $Id: pistar.c,v 1.10 2005-05-12 07:50:10 trimarchi Exp $ |
| |
| File: $File$ |
| Revision: $Revision: 1.9 $ |
| Last update: $Date: 2004-10-25 14:39:31 $ |
| Revision: $Revision: 1.10 $ |
| Last update: $Date: 2005-05-12 07:50:10 $ |
| ------------ |
| |
| Priority Inhertitance protocol. see pi.h for more details... |
| 75,6 → 75,7 |
|---|
| int nlocked[MAX_PROC]; /*+ how many mutex a task currently locks +*/ |
| |
| PID blocked[MAX_PROC]; /*+ blocked queue ... +*/ |
| |
| } PISTAR_mutex_resource_des; |
| |
| |
| 84,6 → 85,7 |
|---|
| PID owner; |
| int nblocked; |
| PID firstblocked; |
| //TIME wcet; |
| } PISTAR_mutex_t; |
| |
| |
| 197,6 → 199,7 |
|---|
| kern_frestore(f); |
| return (EDEADLK); |
| } |
| |
| do { |
| while (p->owner != NIL) { |
| /* the mutex is locked by someone, "block" the task ...*/ |
| 248,9 → 251,9 |
|---|
| PISTAR_mutex_t *p; |
| SYS_FLAGS f; |
| // return 0; |
| int cond; |
| cond = 1; |
| fsf_server_id_t server; |
| //int cond; |
| //cond = 1; |
| //fsf_server_id_t server; |
| |
| f = kern_fsave(); |
| |
| 291,8 → 294,8 |
|---|
| /* if we are here, we have budget for critical section */ |
| /* Set the task no preemptive for the localscheduler */ |
| //kern_printf("(PISTAR NP %d", exec_shadow); |
| fsf_get_server(exec_shadow, &server); |
| fsf_settask_nopreemptive(&server, exec_shadow); |
| //fsf_get_server(exec_shadow, &server); |
| //fsf_settask_nopreemptive(&server, exec_shadow); |
| |
| /* the mutex is free, We can lock it! */ |
| lev->nlocked[exec_shadow]++; |
| 383,8 → 386,8 |
|---|
| }*/ |
| |
| /* Set the task preemptive for the localscheduler */ |
| fsf_get_server(exec_shadow, &server); |
| fsf_settask_preemptive(&server, exec_shadow); |
| //fsf_get_server(exec_shadow, &server); |
| //fsf_settask_preemptive(&server, exec_shadow); |
| |
| scheduler(); |
| TRACER_LOGEVENT(FTrace_EVT_inheritance,(unsigned short int)proc_table[exec_shadow].context,(unsigned int)proc_table[exec].context); |