From: Ingo Molnar <mingo@kernel.org>
To: linux-kernel@vger.kernel.org, linux-mm@kvack.org
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>,
Paul Turner <pjt@google.com>,
Lee Schermerhorn <Lee.Schermerhorn@hp.com>,
Christoph Lameter <cl@linux.com>, Rik van Riel <riel@redhat.com>,
Mel Gorman <mgorman@suse.de>,
Andrew Morton <akpm@linux-foundation.org>,
Andrea Arcangeli <aarcange@redhat.com>,
Linus Torvalds <torvalds@linux-foundation.org>,
Thomas Gleixner <tglx@linutronix.de>,
Johannes Weiner <hannes@cmpxchg.org>,
Hugh Dickins <hughd@google.com>
Subject: [PATCH 17/33] sched, mm, x86: Add the ARCH_SUPPORTS_NUMA_BALANCING flag
Date: Thu, 22 Nov 2012 23:49:38 +0100 [thread overview]
Message-ID: <1353624594-1118-18-git-send-email-mingo@kernel.org> (raw)
In-Reply-To: <1353624594-1118-1-git-send-email-mingo@kernel.org>
Allow architectures to opt-in to the adaptive affinity NUMA balancing code.
Cc: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: Rik van Riel <riel@redhat.com>
Cc: Mel Gorman <mgorman@suse.de>
Cc: Thomas Gleixner <tglx@linutronix.de>
Cc: Hugh Dickins <hughd@google.com>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
init/Kconfig | 7 +++++++
1 file changed, 7 insertions(+)
diff --git a/init/Kconfig b/init/Kconfig
index b8a4a58..cf3e79c 100644
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -725,6 +725,13 @@ config ARCH_USES_NUMA_GENERIC_PGPROT_HUGEPAGE
config ARCH_WANTS_NUMA_VARIABLE_LOCALITY
bool
+#
+# For architectures that want to enable the PROT_NONE driven,
+# NUMA-affine scheduler balancing logic:
+#
+config ARCH_SUPPORTS_NUMA_BALANCING
+ bool
+
menuconfig CGROUPS
boolean "Control Group support"
depends on EVENTFD
--
1.7.11.7
--
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next prev parent reply other threads:[~2012-11-22 22:51 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-11-22 22:49 [PATCH 00/33] Latest numa/core release, v17 Ingo Molnar
2012-11-22 22:49 ` [PATCH 01/33] mm/generic: Only flush the local TLB in ptep_set_access_flags() Ingo Molnar
2012-11-22 22:49 ` [PATCH 02/33] x86/mm: Only do a local tlb flush " Ingo Molnar
2012-11-22 22:49 ` [PATCH 03/33] x86/mm: Introduce pte_accessible() Ingo Molnar
2012-11-22 22:49 ` [PATCH 04/33] mm: Only flush the TLB when clearing an accessible pte Ingo Molnar
2012-11-22 22:49 ` [PATCH 05/33] x86/mm: Completely drop the TLB flush from ptep_set_access_flags() Ingo Molnar
2012-11-22 22:49 ` [PATCH 06/33] mm: Count the number of pages affected in change_protection() Ingo Molnar
2012-11-22 22:49 ` [PATCH 07/33] mm: Optimize the TLB flush of sys_mprotect() and change_protection() users Ingo Molnar
2012-11-22 22:49 ` [PATCH 08/33] sched, numa, mm: Add last_cpu to page flags Ingo Molnar
2012-11-22 22:49 ` [PATCH 09/33] sched, mm, numa: Create generic NUMA fault infrastructure, with architectures overrides Ingo Molnar
2012-11-22 22:49 ` [PATCH 10/33] sched: Make find_busiest_queue() a method Ingo Molnar
2012-11-22 22:49 ` [PATCH 11/33] sched, numa, mm: Describe the NUMA scheduling problem formally Ingo Molnar
2012-11-22 22:49 ` [PATCH 12/33] numa, mm: Support NUMA hinting page faults from gup/gup_fast Ingo Molnar
2012-11-22 22:49 ` [PATCH 13/33] mm/migrate: Introduce migrate_misplaced_page() Ingo Molnar
2012-11-22 22:49 ` [PATCH 14/33] mm/migration: Improve migrate_misplaced_page() Ingo Molnar
2012-11-22 22:49 ` [PATCH 15/33] sched, numa, mm, arch: Add variable locality exception Ingo Molnar
2012-11-22 22:49 ` [PATCH 16/33] sched, numa, mm: Add credits for NUMA placement Ingo Molnar
2012-11-22 22:49 ` Ingo Molnar [this message]
2012-11-22 22:49 ` [PATCH 18/33] sched, numa, mm: Add the scanning page fault machinery Ingo Molnar
2012-12-04 0:56 ` [patch] mm, mempolicy: Introduce spinlock to read shared policy tree David Rientjes
2012-12-20 18:34 ` Linus Torvalds
2012-12-20 22:55 ` David Rientjes
2012-12-21 13:47 ` Mel Gorman
2012-12-21 16:53 ` Linus Torvalds
2012-12-21 18:21 ` Hugh Dickins
2012-12-21 21:51 ` Linus Torvalds
2012-12-21 19:58 ` Mel Gorman
2012-12-21 22:02 ` Linus Torvalds
2012-12-21 23:10 ` Mel Gorman
2012-12-22 0:36 ` Linus Torvalds
2013-01-02 19:43 ` KOSAKI Motohiro
2012-11-22 22:49 ` [PATCH 19/33] sched: Add adaptive NUMA affinity support Ingo Molnar
2012-11-26 20:32 ` Sasha Levin
2012-11-22 22:49 ` [PATCH 20/33] sched: Implement constant, per task Working Set Sampling (WSS) rate Ingo Molnar
2012-11-22 22:49 ` [PATCH 21/33] sched, numa, mm: Count WS scanning against present PTEs, not virtual memory ranges Ingo Molnar
2012-11-22 22:49 ` [PATCH 22/33] sched: Implement slow start for working set sampling Ingo Molnar
2012-11-22 22:49 ` [PATCH 23/33] sched, numa, mm: Interleave shared tasks Ingo Molnar
2012-11-22 22:49 ` [PATCH 24/33] sched: Implement NUMA scanning backoff Ingo Molnar
2012-11-22 22:49 ` [PATCH 25/33] sched: Improve convergence Ingo Molnar
2012-11-22 22:49 ` [PATCH 26/33] sched: Introduce staged average NUMA faults Ingo Molnar
2012-11-22 22:49 ` [PATCH 27/33] sched: Track groups of shared tasks Ingo Molnar
2012-11-22 22:49 ` [PATCH 28/33] sched: Use the best-buddy 'ideal cpu' in balancing decisions Ingo Molnar
2012-11-22 22:49 ` [PATCH 29/33] sched, mm, mempolicy: Add per task mempolicy Ingo Molnar
2012-11-22 22:49 ` [PATCH 30/33] sched: Average the fault stats longer Ingo Molnar
2012-11-22 22:49 ` [PATCH 31/33] sched: Use the ideal CPU to drive active balancing Ingo Molnar
2012-11-22 22:49 ` [PATCH 32/33] sched: Add hysteresis to p->numa_shared Ingo Molnar
2012-11-22 22:49 ` [PATCH 33/33] sched: Track shared task's node groups and interleave their memory allocations Ingo Molnar
2012-11-22 22:53 ` [PATCH 00/33] Latest numa/core release, v17 Ingo Molnar
2012-11-23 6:47 ` Zhouping Liu
2012-11-23 17:32 ` Comparison between three trees (was: Latest numa/core release, v17) Mel Gorman
2012-11-25 8:47 ` Hillf Danton
2012-11-26 9:38 ` Mel Gorman
2012-11-25 23:37 ` Mel Gorman
2012-11-25 23:40 ` Mel Gorman
2012-11-26 13:33 ` Mel Gorman
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