From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752793Ab3BRQMd (ORCPT ); Mon, 18 Feb 2013 11:12:33 -0500 Received: from cn.fujitsu.com ([222.73.24.84]:51228 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1751652Ab3BRQMc (ORCPT ); Mon, 18 Feb 2013 11:12:32 -0500 X-IronPort-AV: E=Sophos;i="4.84,688,1355068800"; d="scan'208";a="6724937" From: Lai Jiangshan To: Tejun Heo , linux-kernel@vger.kernel.org Cc: Lai Jiangshan Subject: [PATCH V2 00/15] workqueue: enhance locking and lookup worker via ID Date: Tue, 19 Feb 2013 00:12:01 +0800 Message-Id: <1361203940-6300-1-git-send-email-laijs@cn.fujitsu.com> X-Mailer: git-send-email 1.7.7.6 X-MIMETrack: Itemize by SMTP Server on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/19 00:11:52, Serialize by Router on mailserver/fnst(Release 8.5.3|September 15, 2011) at 2013/02/19 00:11:52, Serialize complete at 2013/02/19 00:11:52 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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