From: Andi Kleen <ak@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: travis@sgi.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Christoph Lameter <clameter@sgi.com>
Subject: Re: [PATCH 3/6] x86: Convert cpu_sibling_map to be a per cpu variable (v2)
Date: Sat, 1 Sep 2007 16:06:48 +0200 [thread overview]
Message-ID: <200709011606.49208.ak@suse.de> (raw)
In-Reply-To: <20070831194903.5d88a007.akpm@linux-foundation.org>
On Saturday 01 September 2007 04:49, Andrew Morton wrote:
> On Fri, 24 Aug 2007 15:26:57 -0700 travis@sgi.com wrote:
> > Convert cpu_sibling_map from a static array sized by NR_CPUS to a
> > per_cpu variable. This saves sizeof(cpumask_t) * NR unused cpus.
> > Access is mostly from startup and CPU HOTPLUG functions.
The patchset was broken anyways even on x86-64 because of the
ordering issues at early boot Suresh pointed out.
-Andi
WARNING: multiple messages have this Message-ID (diff)
From: Andi Kleen <ak@suse.de>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: travis@sgi.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Christoph Lameter <clameter@sgi.com>
Subject: Re: [PATCH 3/6] x86: Convert cpu_sibling_map to be a per cpu variable (v2)
Date: Sat, 1 Sep 2007 16:06:48 +0200 [thread overview]
Message-ID: <200709011606.49208.ak@suse.de> (raw)
In-Reply-To: <20070831194903.5d88a007.akpm@linux-foundation.org>
On Saturday 01 September 2007 04:49, Andrew Morton wrote:
> On Fri, 24 Aug 2007 15:26:57 -0700 travis@sgi.com wrote:
> > Convert cpu_sibling_map from a static array sized by NR_CPUS to a
> > per_cpu variable. This saves sizeof(cpumask_t) * NR unused cpus.
> > Access is mostly from startup and CPU HOTPLUG functions.
The patchset was broken anyways even on x86-64 because of the
ordering issues at early boot Suresh pointed out.
-Andi
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next prev parent reply other threads:[~2007-09-01 14:07 UTC|newest]
Thread overview: 36+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-08-24 22:26 [PATCH 0/6] x86: Reduce Memory Usage and Inter-Node message traffic (v2) travis
2007-08-24 22:26 ` travis
2007-08-24 22:26 ` [PATCH 1/6] x86: fix cpu_to_node references (v2) travis
2007-08-24 22:26 ` travis
2007-08-25 0:23 ` Siddha, Suresh B
2007-08-25 0:23 ` Siddha, Suresh B
2007-08-27 19:47 ` Mike Travis
2007-08-27 19:47 ` Mike Travis
2007-08-24 22:26 ` [PATCH 2/6] x86: Convert cpu_core_map to be a per cpu variable (v2) travis
2007-08-24 22:26 ` travis
2007-08-24 22:26 ` [PATCH 3/6] x86: Convert cpu_sibling_map " travis
2007-08-24 22:26 ` travis
2007-09-01 2:49 ` Andrew Morton
2007-09-01 2:49 ` Andrew Morton
2007-09-01 11:34 ` Kamalesh Babulal
2007-09-01 11:34 ` Kamalesh Babulal
2007-09-01 16:10 ` Andrew Morton
2007-09-01 16:10 ` Andrew Morton
2007-09-02 11:48 ` Kamalesh Babulal
2007-09-02 11:48 ` Kamalesh Babulal
2007-09-01 14:06 ` Andi Kleen [this message]
2007-09-01 14:06 ` Andi Kleen
2007-08-24 22:26 ` [PATCH 4/6] x86: Convert x86_cpu_to_apicid " travis
2007-08-24 22:26 ` travis
2007-08-24 22:26 ` [PATCH 5/6] x86: Convert cpu_llc_id " travis
2007-08-24 22:26 ` travis
2007-08-24 22:27 ` [PATCH 6/6] x86: acpi-use-cpu_physical_id (v2) travis
2007-08-24 22:27 ` travis
2007-08-25 0:50 ` [PATCH 0/6] x86: Reduce Memory Usage and Inter-Node message traffic (v2) Siddha, Suresh B
2007-08-25 0:50 ` Siddha, Suresh B
2007-08-25 9:24 ` Andi Kleen
2007-08-25 9:24 ` Andi Kleen
2007-08-25 16:52 ` Randy Dunlap
2007-08-25 16:52 ` Randy Dunlap
2007-08-27 18:46 ` Mike Travis
2007-08-27 18:46 ` Mike Travis
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