From: Steven Rostedt <rostedt@goodmis.org>
To: LKML <linux-kernel@vger.kernel.org>
Cc: Ingo Molnar <mingo@elte.hu>,
Gregory Haskins <ghaskins@novell.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>,
Christoph Lameter <clameter@sgi.com>,
Steven Rostedt <srostedt@redhat.com>
Subject: [PATCH v4 20/20] balance RT tasks no new wake up
Date: Tue, 20 Nov 2007 20:01:14 -0500 [thread overview]
Message-ID: <20071121011252.076859770@goodmis.org> (raw)
In-Reply-To: 20071121010054.663842380@goodmis.org
[-- Attachment #1: rt-balance-on-new-task.patch --]
[-- Type: text/plain, Size: 617 bytes --]
Run the RT balancing code on wake up to an RT task.
Signed-off-by: Steven Rostedt <srostedt@redhat.com>
---
kernel/sched.c | 1 +
1 file changed, 1 insertion(+)
Index: linux-compile.git/kernel/sched.c
===================================================================
--- linux-compile.git.orig/kernel/sched.c 2007-11-20 19:53:10.000000000 -0500
+++ linux-compile.git/kernel/sched.c 2007-11-20 19:53:18.000000000 -0500
@@ -1650,6 +1650,7 @@ void fastcall wake_up_new_task(struct ta
inc_nr_running(p, rq);
}
check_preempt_curr(rq, p);
+ wakeup_balance_rt(rq, p);
task_rq_unlock(rq, &flags);
}
--
next prev parent reply other threads:[~2007-11-21 1:16 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-11-21 1:00 [PATCH v4 00/20] New RT Balancing version 4 Steven Rostedt
2007-11-21 1:00 ` [PATCH v4 01/20] Add rt_nr_running accounting Steven Rostedt
2007-11-21 1:00 ` [PATCH v4 02/20] track highest prio queued on runqueue Steven Rostedt
2007-11-21 1:00 ` [PATCH v4 03/20] push RT tasks Steven Rostedt
2007-11-21 1:00 ` [PATCH v4 04/20] RT overloaded runqueues accounting Steven Rostedt
2007-11-21 1:00 ` [PATCH v4 05/20] pull RT tasks Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 06/20] wake up balance RT Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 07/20] disable CFS RT load balancing Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 08/20] Cache cpus_allowed weight for optimizing migration Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 09/20] RT: Consistency cleanup for this_rq usage Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 10/20] RT: Remove some CFS specific code from the wakeup path of RT tasks Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 11/20] RT: Break out the search function Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 12/20] RT: Allow current_cpu to be included in search Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 13/20] RT: Pre-route RT tasks on wakeup Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 14/20] RT: Optimize our cpu selection based on topology Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 15/20] RT: Optimize rebalancing Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 16/20] Avoid overload Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 17/20] RT: restore the migratable conditional Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 18/20] Optimize cpu search with hamming weight Steven Rostedt
2007-11-21 1:01 ` [PATCH v4 19/20] Optimize out cpu_clears Steven Rostedt
2007-11-21 2:10 ` Steven Rostedt
2007-11-21 3:10 ` [PATCH] Fix optimized search Gregory Haskins
2007-11-21 4:15 ` Steven Rostedt
2007-11-21 4:26 ` Steven Rostedt
2007-11-21 5:14 ` Gregory Haskins
2007-11-21 1:01 ` Steven Rostedt [this message]
2007-11-21 4:44 ` [PATCH 0/4] more RT balancing enhancements Gregory Haskins
2007-11-21 4:44 ` [PATCH 1/4] Fix optimized search Gregory Haskins
2007-11-21 4:44 ` [PATCH 2/4] RT: Add sched-domain roots Gregory Haskins
2007-11-21 4:44 ` [PATCH 3/4] RT: Only balance our RT tasks within our root-domain Gregory Haskins
2007-11-21 4:44 ` [PATCH 4/4] RT: Use a 2-d bitmap for searching lowest-pri CPU Gregory Haskins
2007-11-21 19:51 ` [PATCH 0/4] more RT balancing enhancements v6a Gregory Haskins
2007-11-21 19:52 ` [PATCH 1/4] SCHED: Add sched-domain roots Gregory Haskins
2007-11-21 19:52 ` [PATCH 2/4] SCHED: Track online cpus in the root-domain Gregory Haskins
2007-11-21 19:52 ` [PATCH 3/4] SCHED: Only balance our RT tasks within our root-domain Gregory Haskins
2007-11-21 19:52 ` [PATCH 4/4] SCHED: Use a 2-d bitmap for searching lowest-pri CPU Gregory Haskins
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