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Compare Revisions

• This comparison shows the changes necessary to convert path

  → /kernel @ 1635

  → /kernel @ 1636

  ↔ Reverse comparison

• Compare Path:	Rev

  With Path:	Rev

Ignore whitespace Rev 1635 → Rev 1636

/kernel/trunk/genarch/src/mm/asid.c
124,8 → 124,8
* Get the system rid of the stolen ASID.
*/
tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0);
tlb_invalidate_asid(asid);
tlb_shootdown_finalize();
tlb_invalidate_asid(asid);
} else {
/*
135,6 → 135,13
asid = asid_find_free();
asids_allocated++;
/*
* Purge the allocated rid from TLBs.
*/
tlb_shootdown_start(TLB_INVL_ASID, asid, 0, 0);
tlb_invalidate_asid(asid);
tlb_shootdown_finalize();
}
spinlock_unlock(&asidlock);

/kernel/trunk/generic/src/proc/task.c
55,8 → 55,19
#define LOADED_PROG_STACK_PAGES_NO 1
#endif
/** Spinlock protecting the tasks_btree B+tree. */
SPINLOCK_INITIALIZE(tasks_lock);
/** B+tree of active tasks.
*
* The task is guaranteed to exist after it was found in the tasks_btree as long as:
* @li the tasks_lock is held,
* @li the task's lock is held when task's lock is acquired before releasing tasks_lock or
* @li the task's refcount is grater than 0
*
*/
btree_t tasks_btree;
static task_id_t task_counter = 0;
static void ktaskclnp(void *arg);
239,11 → 250,6
* The tasks_lock must be already held by the caller of this function
* and interrupts must be disabled.
*
* The task is guaranteed to exist after it was found in the tasks_btree as long as:
* @li the tasks_lock is held,
* @li the task's lock is held when task's lock is acquired before releasing tasks_lock or
* @li the task's refcount is grater than 0
*
* @param id Task ID.
*
* @return Task structure address or NULL if there is no such task ID.

/kernel/trunk/generic/src/proc/thread.c
75,10 → 75,16
"Undead"
};
/** Lock protecting threads_head list. For locking rules, see declaration thereof. */
/** Lock protecting the threads_btree B+tree. For locking rules, see declaration thereof. */
SPINLOCK_INITIALIZE(threads_lock);
btree_t threads_btree; /**< B+tree of all threads. */
/** B+tree of all threads.
*
* When a thread is found in the threads_btree B+tree, it is guaranteed to exist as long
* as the threads_lock is held.
*/
btree_t threads_btree;
SPINLOCK_INITIALIZE(tidlock);
__u32 last_tid = 0;
552,9 → 558,6
* Note that threads_lock must be already held and
* interrupts must be already disabled.
*
* When a thread is found in threads_btree, it is guaranteed to exist as long
* as the threads_lock is held.
*
* @param t Pointer to thread.
*
* @return True if thread t is known to the system, false otherwise.