From: Matthew Dobson <colpatch@us.ibm.com>
To: Rusty Russell <rusty@rustcorp.com.au>
Cc: akpm@osdl.org, linux-kernel@vger.kernel.org,
Nick Piggin <piggin@cyberone.com.au>,
dipankar@in.ibm.com, vatsa@in.ibm.com
Subject: Re: [PATCH 1/4] 2.6.2-rc2-mm2 CPU Hotplug: cpu_active_map
Date: Tue, 03 Feb 2004 13:22:31 -0800 [thread overview]
Message-ID: <40201117.2040802@us.ibm.com> (raw)
In-Reply-To: 20040131141937.EB2752C086@lists.samba.org
Rusty Russell wrote:
> D: The semantics of this mask are as follows:
> D: 1) For platforms without hot unplug of CPUs: cpu_active_map ==
> D: cpu_online_map.
> D: 2) For the others, they are equal except for a CPU which is going
> D: down: cpu_online_map gets cleared by __cpu_disable(), cpu_ipi_map
> D: gets cleared in __cpu_die() once the CPU is no longer responding
> D: to interrupts.
Small typo, but I believe you meant to type 'cpu_active_map' in part 2,
not 'cpu_ipi_map'.
Cheers!
-Matt
prev parent reply other threads:[~2004-02-03 21:28 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2004-01-31 14:16 [PATCH 1/4] 2.6.2-rc2-mm2 CPU Hotplug: cpu_active_map Rusty Russell
2004-02-02 10:08 ` Ingo Molnar
2004-02-02 11:08 ` Rusty Russell
2004-02-03 21:22 ` Matthew Dobson [this message]
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