From: Peter Zijlstra <a.p.zijlstra@chello.nl>
To: Ingo Molnar <mingo@elte.hu>, linux-kernel@vger.kernel.org
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>,
Anton Blanchard <anton@au1.ibm.com>,
Srivatsa Vaddagiri <vatsa@linux.vnet.ibm.com>,
Suresh Siddha <suresh.b.siddha@intel.com>,
Venkatesh Pallipadi <venki@google.com>,
Paul Turner <pjt@google.com>, Mike Galbraith <efault@gmx.de>,
Thomas Gleixner <tglx@linutronix.de>,
Heiko Carstens <heiko.carstens@de.ibm.com>,
Andreas Herrmann <andreas.herrmann3@amd.com>,
Peter Zijlstra <a.p.zijlstra@chello.nl>
Subject: [PATCH 11/23] sched: Avoid using sd->level
Date: Thu, 07 Apr 2011 14:09:52 +0200 [thread overview]
Message-ID: <20110407122942.350174079@chello.nl> (raw)
In-Reply-To: 20110407120941.400629539@chello.nl
[-- Attachment #1: sched-foo14.patch --]
[-- Type: text/plain, Size: 618 bytes --]
Don't use sd->level for identifying properties of the domain.
Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
---
kernel/sched_fair.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Index: linux-2.6/kernel/sched_fair.c
===================================================================
--- linux-2.6.orig/kernel/sched_fair.c
+++ linux-2.6/kernel/sched_fair.c
@@ -2657,7 +2657,7 @@ fix_small_capacity(struct sched_domain *
/*
* Only siblings can have significantly less than SCHED_LOAD_SCALE
*/
- if (sd->level != SD_LV_SIBLING)
+ if (!(sd->flags & SD_SHARE_CPUPOWER))
return 0;
/*
next prev parent reply other threads:[~2011-04-07 12:41 UTC|newest]
Thread overview: 52+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-04-07 12:09 [PATCH 00/23] sched: Rewrite sched_domain/sched_group creation Peter Zijlstra
2011-04-07 12:09 ` [PATCH 01/23] sched: Remove obsolete arch_ prefixes Peter Zijlstra
2011-04-11 14:34 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 02/23] sched: Simplify cpu_power initialization Peter Zijlstra
2011-04-11 14:34 ` [tip:sched/domains] sched: Simplify ->cpu_power initialization tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 03/23] sched: Simplify build_sched_groups Peter Zijlstra
2011-04-11 14:34 ` [tip:sched/domains] sched: Simplify build_sched_groups() tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 04/23] sched: Change NODE sched_domain group creation Peter Zijlstra
2011-04-11 14:35 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-29 14:09 ` [PATCH 04/23] " Andreas Herrmann
2011-04-07 12:09 ` [PATCH 05/23] sched: Clean up some ALLNODES code Peter Zijlstra
2011-04-11 14:35 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 06/23] sched: Simplify sched_group creation Peter Zijlstra
2011-04-11 14:36 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 07/23] sched: Simplify finding the lowest sched_domain Peter Zijlstra
2011-04-11 14:36 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 08/23] sched: Simplify sched_groups_power initialization Peter Zijlstra
2011-04-11 14:37 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 09/23] sched: Dynamically allocate sched_domain/sched_group data-structures Peter Zijlstra
2011-04-11 14:37 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 10/23] sched: Simplify the free path some Peter Zijlstra
2011-04-11 14:37 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` Peter Zijlstra [this message]
2011-04-11 14:38 ` [tip:sched/domains] sched: Avoid using sd->level tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 12/23] sched: Reduce some allocation pressure Peter Zijlstra
2011-04-11 14:38 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 13/23] sched: Simplify NODE/ALLNODES domain creation Peter Zijlstra
2011-04-11 14:39 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 14/23] sched: Remove nodemask allocation Peter Zijlstra
2011-04-11 14:39 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 15/23] sched: Remove some dead code Peter Zijlstra
2011-04-11 14:39 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 16/23] sched: Create persistent sched_domains_tmpmask Peter Zijlstra
2011-04-11 14:40 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 17/23] sched: Avoid allocations in sched_domain_debug() Peter Zijlstra
2011-04-11 14:40 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:09 ` [PATCH 18/23] sched: Create proper cpu_$DOM_mask() functions Peter Zijlstra
2011-04-11 14:41 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:10 ` [PATCH 19/23] sched: Stuff the sched_domain creation in a data-structure Peter Zijlstra
2011-04-11 14:41 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:10 ` [PATCH 20/23] sched: Unify the sched_domain build functions Peter Zijlstra
2011-04-11 14:42 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:10 ` [PATCH 21/23] sched: Reverse the topology list Peter Zijlstra
2011-04-11 14:42 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 12:10 ` [PATCH 22/23] sched: Move sched domain storage into " Peter Zijlstra
2011-04-11 14:42 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-29 14:11 ` [PATCH 22/23] " Andreas Herrmann
2011-04-07 12:10 ` [PATCH 23/23] sched: Dynamic sched_domain::level Peter Zijlstra
2011-04-11 14:43 ` [tip:sched/domains] " tip-bot for Peter Zijlstra
2011-04-07 13:51 ` [PATCH 00/23] sched: Rewrite sched_domain/sched_group creation Mike Galbraith
2011-04-07 14:05 ` [RFC][PATCH 24/23] sched: Rewrite CONFIG_NUMA support Peter Zijlstra
2011-04-29 14:07 ` [PATCH 00/23] sched: Rewrite sched_domain/sched_group creation Andreas Herrmann
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