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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /SPARTAN/trunk/src @ 72

  → /SPARTAN/trunk/src @ 73

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 72 → Rev 73

/SPARTAN/trunk/src/proc/scheduler.c
267,6 → 267,11
spinlock_lock(&threads_lock);
list_remove(&THREAD->threads_link);
spinlock_unlock(&threads_lock);
spinlock_lock(&THREAD->cpu->lock);
if(THREAD->cpu->arch.fpu_owner==THREAD) THREAD->cpu->arch.fpu_owner=NULL;
spinlock_unlock(&THREAD->cpu->lock);
free(THREAD);
427,9 → 432,10
/*
* We don't want to steal CPU-wired threads neither threads already stolen.
* The latter prevents threads from migrating between CPU's without ever being run.
*/
* We don't want to steal threads whose FPU context is still in CPU
*/
spinlock_lock(&t->lock);
if (!(t->flags & (X_WIRED | X_STOLEN))) {
if ( (!(t->flags & (X_WIRED | X_STOLEN))) && (!(t->fpu_context_engaged)) ) {
/*
* Remove t from r.
*/

/SPARTAN/trunk/src/proc/thread.c
189,6 → 189,9
t->task = task;
t->fpu_context_exists=0;
t->fpu_context_engaged=0;
/*
* Register this thread in the system-wide list.
*/