From: Keith Owens <kaos@ocs.com.au>
To: William Lee Irwin III <wli@holomorphy.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: cpu-2.5.64-1
Date: Sun, 16 Mar 2003 18:39:30 +1100 [thread overview]
Message-ID: <15821.1047800370@ocs3.intra.ocs.com.au> (raw)
In-Reply-To: Your message of "Mon, 10 Mar 2003 20:24:57 -0800." <20030311042457.GL465@holomorphy.com>
On Mon, 10 Mar 2003 20:24:57 -0800,
William Lee Irwin III <wli@holomorphy.com> wrote:
>Enable NUMA-Q's to run with more than 32 cpus by introducing a bitmap
>ADT and using it for cpu bitmasks on i386. Only good for up to 60 cpus;
>64x requires support for node-local cluster ID to physical node routes.
>diff -urpN linux-2.5.64/arch/i386/kernel/cpu/proc.c cpu-2.5.64-1/arch/i386/kernel/cpu/proc.c
>- if (!(cpu_online_map & (1<<n)))
>+ if (!cpu_isset(n, cpu_online_map))
if (!cpu_online(n))
Any main line code that explicitly refers to cpu_online_map is an
ongoing maintenance problem. Nothing should refer to cpu_online_map
except the encapsulating macros such as cpu_online().
next prev parent reply other threads:[~2003-03-16 7:28 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-03-11 4:24 cpu-2.5.64-1 William Lee Irwin III
2003-03-11 7:17 ` cpu-2.5.64-1 Zwane Mwaikambo
2003-03-11 8:25 ` cpu-2.5.64-1 Zwane Mwaikambo
2003-03-16 7:39 ` Keith Owens [this message]
2003-03-16 8:36 ` cpu-2.5.64-1 William Lee Irwin III
2003-03-16 9:19 ` cpu-2.5.64-1 Keith Owens
2003-03-16 9:46 ` cpu-2.5.64-1 William Lee Irwin III
2003-03-16 10:10 ` cpu-2.5.64-1 William Lee Irwin III
2003-03-16 11:12 ` cpu-2.5.64-1 Keith Owens
2003-03-16 11:32 ` cpu-2.5.64-1 William Lee Irwin III
2003-03-16 11:53 ` cpu-2.5.64-1 Keith Owens
2003-03-16 12:00 ` cpu-2.5.64-1 William Lee Irwin III
2003-03-16 12:42 ` cpu-2.5.64-1 Horst von Brand
2003-03-16 19:14 ` cpu-2.5.64-1 William Lee Irwin III
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