From: James Bottomley <James.Bottomley@steeleye.com>
To: Grant Grundler <grundler@parisc-linux.org>
Cc: Joel Soete <jsoe0708@tiscali.be>,
PARISC list <parisc-linux@lists.parisc-linux.org>
Subject: Re: [parisc-linux] Re: [parisc-linux-cvs] linux carlos
Date: 25 Aug 2003 11:50:45 -0500 [thread overview]
Message-ID: <1061830247.2044.165.camel@mulgrave> (raw)
In-Reply-To: <20030825164553.GB28778@dsl2.external.hp.com>
On Mon, 2003-08-25 at 11:45, Grant Grundler wrote:
> PAT PDC (L-/N-class and A500) have hard coded numbers for CPUs.
> parisc-linux only uses logical CPU numbers to avoid sparsely populated
> arrays. parisc-linux can get the "Physical CPU #" from PAT PDC.
> See code inside USE_PAT_CPUID in arch/parisc/kernel/processor.c.
> You might hack that code a bit so you can correlate logic to physical
> CPU numbers.
Not for 2.6 we shouldn't. The beginnings of the hotplug CPU API made
logical CPU numbers deprecated (even for x86, which was the worst
logical vs phsyical number abuser). We need to move entirely to
physical numbers only for 2.6
James
next prev parent reply other threads:[~2003-08-25 16:50 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
2003-08-25 10:03 [parisc-linux] Re: [parisc-linux-cvs] linux carlos Joel Soete
2003-08-25 16:45 ` Grant Grundler
2003-08-25 16:50 ` James Bottomley [this message]
2003-08-25 19:19 ` Grant Grundler
2003-08-25 19:48 ` James Bottomley
2003-08-26 17:17 ` Carlos O'Donell
2003-08-26 17:54 ` Joel Soete
-- strict thread matches above, loose matches on Subject: below --
2003-08-29 15:59 Joel Soete
2003-08-29 16:13 ` Grant Grundler
2003-08-28 16:08 Joel Soete
2003-08-28 16:34 ` Jim Hull
2003-08-29 7:27 ` Joel Soete
2003-08-28 7:04 Joel Soete
2003-08-28 15:12 ` Grant Grundler
2003-08-23 15:54 Joel Soete
2003-08-23 19:28 ` Grant Grundler
2003-08-24 12:51 ` Joel Soete
2003-08-24 17:19 ` Grant Grundler
2003-08-25 17:26 ` Joel Soete
2003-08-28 6:08 ` Joel Soete
[not found] <20030820192919.0C20349401C@palinux.hppa>
2003-08-20 19:41 ` Carlos O'Donell
2003-08-21 6:21 ` Joel Soete
[not found] <20021104004626.651BC4829@dsl2.external.hp.com>
2002-11-04 0:58 ` Carlos O'Donell
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