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| author | Randall Spangler <rspangler@chromium.org> | 2012-09-07 11:10:27 -0700 |
|---|---|---|
| committer | Gerrit <chrome-bot@google.com> | 2012-09-09 10:33:49 -0700 |
| commit | d66ef1213dc1fa015ffc7458ab9d67a669a326bc (patch) | |
| tree | f7f701062d6fcb993b2dcc4215f1bf56d9276d4d /include/task.h | |
| parent | b35ad52db3dcc5441b948499e06f9ad773aff0c5 (diff) | |
| download | chrome-ec-d66ef1213dc1fa015ffc7458ab9d67a669a326bc.tar.gz | |
Track current task directly instead of computing from stack pointer
This is a precursor to supporting task-specific task sizes. I've
benchmarked this vs. the current stack pointer method; no measurable
performance difference.
BUG=chrome-os-partner:13814
TEST=boot EC; taskinfo; if it boots and doesn't print garbage, it worked
BRANCH=all
Change-Id: Ia326c3ab499ac03cce78dbacaa52f735601a171e
Signed-off-by: Randall Spangler <rspangler@chromium.org>
Reviewed-on: https://gerrit.chromium.org/gerrit/32603
Reviewed-by: Vincent Palatin <vpalatin@chromium.org>
Diffstat (limited to 'include/task.h')
| -rw-r--r-- | include/task.h | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/include/task.h b/include/task.h index 075ed43698..2362d077c8 100644 --- a/include/task.h +++ b/include/task.h @@ -50,16 +50,9 @@ static inline void task_wake(task_id_t tskid) task_set_event(tskid, TASK_EVENT_WAKE, 0); } -/* Return the identifier of the task currently running. - * - * When called in interrupt context, returns TASK_ID_INVALID. */ +/* Return the identifier of the task currently running. */ task_id_t task_get_current(void); -/* Convert an address to the corresponding task ID. The address may be a stack - * pointer or the task data for a task. Returns TASK_ID_INVALID if the address - * does not correspond to a task. */ -task_id_t task_from_addr(uint32_t addr); - /* Return a pointer to the bitmap of events of the task. */ uint32_t *task_get_event_bitmap(task_id_t tsk); |