Messages in this thread | | | From | Lai Jiangshan <> | Subject | [PATCH V2 00/15] workqueue: enhance locking and lookup worker via ID | Date | Tue, 19 Feb 2013 00:12:01 +0800 |
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Core patches are patch 1, patch 9, patch 13
Patch 1: enhance locking Patch 9: recorde worker id to work->data instead of pool id lookup worker via worker ID if offq Patch 13:also lookup worker via worker ID if running&&queued, remove lookup via hashtable
Patch 6-8: ensure modification to worker->pool is under pool lock held Patch 14: remove hashtable totally
other patch is preparing-patch or cleanup.
Lai Jiangshan (15): workqueue: add lock_work_pool() workqueue: allow more work_pool id space workqueue: remname worker->id to worker->id_in_pool workqueue: add worker's global worker ID workqueue: only set pool id when the work is running workqueue: use current instead of worker->task in worker_maybe_bind_and_lock() workqueue: change argument of worker_maybe_bind_and_lock() to pool workqueue: only change worker->pool with pool lock held workqueue: use worker id instead workqueue: avoid unneeded calls to get_work_cwq(work) workqueue: split work_flags to delayed_flags and color_flags in __queue_work() workqueue: add extra flags to set_work_worker_and_keep_pending() workqueue: also record worker in work->data if running&&queued workqueue: convert busy hash to busy list workqueue: queue worker to busy list
include/linux/workqueue.h | 25 +- kernel/workqueue.c | 522 ++++++++++++++++++++++++------------------- kernel/workqueue_internal.h | 17 +- 3 files changed, 314 insertions(+), 250 deletions(-)
-- 1.7.7.6
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