From: Jeremy Fitzhardinge <jeremy@goop.org>
To: Andrew Morton <akpm@osdl.org>
Cc: Andi Kleen <ak@suse.de>, Ingo Molnar <mingo@elte.hu>,
Linux Kernel Mailing List <linux-kernel@vger.kernel.org>
Subject: Re: [PATCH] i386-pda: Initialize the PDA early, before any C code runs.
Date: Mon, 11 Sep 2006 16:32:34 -0700 [thread overview]
Message-ID: <4505F212.4040307@goop.org> (raw)
In-Reply-To: <20060911160301.10789d6e.akpm@osdl.org>
Andrew Morton wrote:
> What is likely to happen if the boot CPU is not CPU #0? (iirc Voyager does
> that?)
>
Not sure, but I think this replicates the behaviour of the original code
(ie, INIT_THREAD_INFO initializes cpu to 0, so smp_processor_id will
return 0). Hm, Voyager will probably need a little patch to update the
the PDA cpu_number properly in smp_setup_processor_id().
J
next prev parent reply other threads:[~2006-09-11 23:32 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-09-11 22:52 [PATCH] i386-pda: Initialize the PDA early, before any C code runs Jeremy Fitzhardinge
2006-09-11 23:03 ` Andrew Morton
2006-09-11 23:32 ` Jeremy Fitzhardinge [this message]
2006-09-11 23:37 ` Jeremy Fitzhardinge
2006-09-12 5:57 ` Ingo Molnar
2006-09-12 5:51 ` Ingo Molnar
2006-09-12 6:44 ` Andi Kleen
2006-09-12 8:32 ` Jeremy Fitzhardinge
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