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| Rev 68 | Rev 73 | ||
|---|---|---|---|
| Line 265... | Line 265... | ||
| 265 | spinlock_unlock(&THREAD->lock); |
265 | spinlock_unlock(&THREAD->lock); |
| 266 | 266 | ||
| 267 | spinlock_lock(&threads_lock); |
267 | spinlock_lock(&threads_lock); |
| 268 | list_remove(&THREAD->threads_link); |
268 | list_remove(&THREAD->threads_link); |
| 269 | spinlock_unlock(&threads_lock); |
269 | spinlock_unlock(&threads_lock); |
| - | 270 | ||
| - | 271 | spinlock_lock(&THREAD->cpu->lock); |
|
| - | 272 | if(THREAD->cpu->arch.fpu_owner==THREAD) THREAD->cpu->arch.fpu_owner=NULL; |
|
| - | 273 | spinlock_unlock(&THREAD->cpu->lock); |
|
| - | 274 | ||
| 270 | 275 | ||
| 271 | free(THREAD); |
276 | free(THREAD); |
| 272 | 277 | ||
| 273 | break; |
278 | break; |
| 274 | 279 | ||
| Line 425... | Line 430... | ||
| 425 | while (l != &r->rq_head) { |
430 | while (l != &r->rq_head) { |
| 426 | t = list_get_instance(l, thread_t, rq_link); |
431 | t = list_get_instance(l, thread_t, rq_link); |
| 427 | /* |
432 | /* |
| 428 | * We don't want to steal CPU-wired threads neither threads already stolen. |
433 | * We don't want to steal CPU-wired threads neither threads already stolen. |
| 429 | * The latter prevents threads from migrating between CPU's without ever being run. |
434 | * The latter prevents threads from migrating between CPU's without ever being run. |
| - | 435 | * We don't want to steal threads whose FPU context is still in CPU |
|
| 430 | */ |
436 | */ |
| 431 | spinlock_lock(&t->lock); |
437 | spinlock_lock(&t->lock); |
| 432 | if (!(t->flags & (X_WIRED | X_STOLEN))) { |
438 | if ( (!(t->flags & (X_WIRED | X_STOLEN))) && (!(t->fpu_context_engaged)) ) { |
| 433 | /* |
439 | /* |
| 434 | * Remove t from r. |
440 | * Remove t from r. |
| 435 | */ |
441 | */ |
| 436 | 442 | ||
| 437 | spinlock_unlock(&t->lock); |
443 | spinlock_unlock(&t->lock); |