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Rev 907 | Rev 1007 | ||
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Line 281... | Line 281... | ||
281 | 281 | ||
282 | ipl = interrupts_disable(); |
282 | ipl = interrupts_disable(); |
283 | 283 | ||
284 | if (atomic_get(&haltstate)) |
284 | if (atomic_get(&haltstate)) |
285 | halt(); |
285 | halt(); |
286 | 286 | ||
287 | if (THREAD) { |
287 | if (THREAD) { |
288 | spinlock_lock(&THREAD->lock); |
288 | spinlock_lock(&THREAD->lock); |
289 | #ifndef CONFIG_FPU_LAZY |
289 | #ifndef CONFIG_FPU_LAZY |
290 | fpu_context_save(THREAD->saved_fpu_context); |
290 | fpu_context_save(THREAD->saved_fpu_context); |
291 | #endif |
291 | #endif |
Line 293... | Line 293... | ||
293 | /* |
293 | /* |
294 | * This is the place where threads leave scheduler(); |
294 | * This is the place where threads leave scheduler(); |
295 | */ |
295 | */ |
296 | spinlock_unlock(&THREAD->lock); |
296 | spinlock_unlock(&THREAD->lock); |
297 | interrupts_restore(THREAD->saved_context.ipl); |
297 | interrupts_restore(THREAD->saved_context.ipl); |
- | 298 | ||
298 | return; |
299 | return; |
299 | } |
300 | } |
300 | 301 | ||
301 | /* |
302 | /* |
302 | * Interrupt priority level of preempted thread is recorded here |
303 | * Interrupt priority level of preempted thread is recorded here |
Line 340... | Line 341... | ||
340 | * Assume THREAD->lock is held. |
341 | * Assume THREAD->lock is held. |
341 | */ |
342 | */ |
342 | void scheduler_separated_stack(void) |
343 | void scheduler_separated_stack(void) |
343 | { |
344 | { |
344 | int priority; |
345 | int priority; |
345 | 346 | ||
346 | ASSERT(CPU != NULL); |
347 | ASSERT(CPU != NULL); |
347 | 348 | ||
348 | if (THREAD) { |
349 | if (THREAD) { |
349 | /* must be run after the switch to scheduler stack */ |
350 | /* must be run after the switch to scheduler stack */ |
350 | after_thread_ran(); |
351 | after_thread_ran(); |
351 | 352 | ||
352 | switch (THREAD->state) { |
353 | switch (THREAD->state) { |