From: "Martin J. Bligh" <mbligh@aracnet.com>
To: Zwane Mwaikambo <zwane@holomorphy.com>
Cc: "Kamble, Nitin A" <nitin.a.kamble@intel.com>,
William Lee Irwin III <wli@holomorphy.com>,
"Protasevich, Natalie" <Natalie.Protasevich@UNISYS.com>,
"Pallipadi, Venkatesh" <venkatesh.pallipadi@intel.com>,
Christoph Hellwig <hch@infradead.org>,
James Cleverdon <jamesclv@us.ibm.com>,
Linux Kernel <linux-kernel@vger.kernel.org>,
John Stultz <johnstul@us.ibm.com>,
"Nakajima, Jun" <jun.nakajima@intel.com>,
"Mallick, Asit K" <asit.k.mallick@intel.com>,
"Saxena, Sunil" <sunil.saxena@intel.com>,
"Van Maren, Kevin" <kevin.vanmaren@UNISYS.com>,
Andi Kleen <ak@suse.de>, Hubert Mantel <mantel@suse.de>
Subject: RE: [PATCH][2.4] generic cluster APIC support for systems with m ore than 8 CPUs
Date: Mon, 23 Dec 2002 07:30:12 -0800 [thread overview]
Message-ID: <441480000.1040657410@titus> (raw)
In-Reply-To: <Pine.LNX.4.50.0212230424340.1942-100000@montezuma.mastecende.com>
> How about using logical destination mode when programming the IOAPIC?
> Currently we do physical in io_apic.c (the reason why it breaks on NUMAQ)
> This way we can get node affinity just by setting the Destination Field
> for an IOREDTBL to APIC_BROADCAST_ID and also targetting single cpus on a
> node becomes node generic.
Yup, that'll work fine once we have balance_IRQ set up with node affinity.
Using phys is just a cheapo lazy hacker's way to steal node affinity for
free from the mouths of babes.
M.
next prev parent reply other threads:[~2002-12-23 15:22 UTC|newest]
Thread overview: 24+ messages / expand[flat|nested] mbox.gz Atom feed top
2002-12-23 7:29 [PATCH][2.4] generic cluster APIC support for systems with m ore than 8 CPUs Kamble, Nitin A
2002-12-23 7:52 ` Martin J. Bligh
2002-12-23 9:46 ` Zwane Mwaikambo
2002-12-23 15:30 ` Martin J. Bligh [this message]
-- strict thread matches above, loose matches on Subject: below --
2003-01-06 18:58 Protasevich, Natalie
2003-01-08 14:53 ` Alan Cox
2002-12-26 2:18 Van Maren, Kevin
2002-12-27 23:38 ` Alan Cox
2002-12-26 1:14 Protasevich, Natalie
2002-12-27 23:39 ` Alan Cox
[not found] <3FAD1088D4556046AEC48D80B47B478C1AEC75@usslc-exch-4.slc.unisys. com>
2002-12-22 20:41 ` Protasevich, Natalie
2002-12-22 20:52 ` Martin J. Bligh
2002-12-22 6:19 Pallipadi, Venkatesh
2002-12-22 6:39 ` William Lee Irwin III
2002-12-22 17:21 ` Martin J. Bligh
2002-12-22 17:23 ` Martin J. Bligh
2002-12-22 4:00 Pallipadi, Venkatesh
2002-12-22 4:05 ` Martin J. Bligh
2002-12-20 22:57 Protasevich, Natalie
2002-12-20 23:33 ` William Lee Irwin III
2002-12-25 21:41 ` Alan Cox
[not found] <3FAD1088D4556046AEC48D80B47B478C0101F55D@usslc-exch-4.slc.unisy s.com>
2002-12-20 15:46 ` Van Maren, Kevin
2002-12-20 16:30 ` Martin J. Bligh
2002-12-20 17:16 ` William Lee Irwin III
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