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From: Lai Jiangshan <laijs@cn.fujitsu.com>
To: Tejun Heo <tj@kernel.org>, linux-kernel@vger.kernel.org
Cc: Lai Jiangshan <laijs@cn.fujitsu.com>
Subject: [PATCH V2 11/15] workqueue: split work_flags to delayed_flags and color_flags in __queue_work()
Date: Tue, 19 Feb 2013 00:12:12 +0800	[thread overview]
Message-ID: <1361203940-6300-12-git-send-email-laijs@cn.fujitsu.com> (raw)
In-Reply-To: <1361203940-6300-1-git-send-email-laijs@cn.fujitsu.com>

Allow we use delayed_flags only in different path in later patches.

Signed-off-by: Lai Jiangshan <laijs@cn.fujitsu.com>
---
 kernel/workqueue.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7ac6824..cdd5523 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -1226,7 +1226,7 @@ static void __queue_work(unsigned int cpu, struct workqueue_struct *wq,
 {
 	struct cpu_workqueue_struct *cwq;
 	struct list_head *worklist;
-	unsigned int work_flags;
+	unsigned int color_flags, delayed_flags = 0;
 	unsigned int req_cpu = cpu;
 
 	/*
@@ -1284,18 +1284,18 @@ static void __queue_work(unsigned int cpu, struct workqueue_struct *wq,
 	}
 
 	cwq->nr_in_flight[cwq->work_color]++;
-	work_flags = work_color_to_flags(cwq->work_color);
 
 	if (likely(cwq->nr_active < cwq->max_active)) {
 		trace_workqueue_activate_work(work);
 		cwq->nr_active++;
 		worklist = &cwq->pool->worklist;
 	} else {
-		work_flags |= WORK_STRUCT_DELAYED;
+		delayed_flags = WORK_STRUCT_DELAYED;
 		worklist = &cwq->delayed_works;
 	}
 
-	insert_work(cwq, work, worklist, work_flags);
+	color_flags = work_color_to_flags(cwq->work_color);
+	insert_work(cwq, work, worklist, color_flags | delayed_flags);
 
 	spin_unlock(&cwq->pool->lock);
 }
-- 
1.7.7.6


  parent reply	other threads:[~2013-02-18 16:15 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-02-18 16:12 [PATCH V2 00/15] workqueue: enhance locking and lookup worker via ID Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 01/15] workqueue: add lock_work_pool() Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 02/15] workqueue: allow more work_pool id space Lai Jiangshan
2013-02-19 20:19   ` [PATCH 1/4] workqueue: allow more off-queue flag space Tejun Heo
2013-02-18 16:12 ` [PATCH V2 03/15] workqueue: remname current worker->id to worker->id_in_pool Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 04/15] workqueue: add worker's global worker ID Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 05/15] workqueue: only set pool id when the work is running Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 06/15] workqueue: use current instead of worker->task in worker_maybe_bind_and_lock() Lai Jiangshan
2013-02-19 20:20   ` [PATCH 2/4] workqueue: use %current " Tejun Heo
2013-02-18 16:12 ` [PATCH V2 07/15] workqueue: change argument of worker_maybe_bind_and_lock() to pool Lai Jiangshan
2013-02-19 20:20   ` [PATCH 3/4] workqueue: change argument of worker_maybe_bind_and_lock() to @pool Tejun Heo
2013-02-18 16:12 ` [PATCH V2 08/15] workqueue: only change worker->pool with pool lock held Lai Jiangshan
2013-02-19 20:22   ` [PATCH 4/4] workqueue: better define synchronization rule around rescuer->pool updates Tejun Heo
2013-02-18 16:12 ` [PATCH V2 09/15] workqueue: use worker id in work->data instead Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 10/15] workqueue: avoid unneeded calls to get_work_cwq() Lai Jiangshan
2013-02-18 16:12 ` Lai Jiangshan [this message]
2013-02-18 16:12 ` [PATCH V2 12/15] workqueue: add extra flags to set_work_worker_and_keep_pending() Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 13/15] workqueue: also record worker in work->data if running&&queued Lai Jiangshan
2013-02-18 19:50   ` Tejun Heo
2013-02-19 15:04     ` Lai Jiangshan
2013-02-19 19:27       ` Tejun Heo
2013-02-19 20:24         ` Tejun Heo
2013-02-18 16:12 ` [PATCH V2 14/15] workqueue: convert busy hash to busy list Lai Jiangshan
2013-02-18 16:12 ` [PATCH V2 15/15] workqueue: queue worker to busy list outside process_one_work() Lai Jiangshan
2013-02-18 16:28 ` [PATCH V2 00/15] workqueue: enhance locking and lookup worker via ID Lai Jiangshan

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