From: Dominik Brodowski <linux@dominikbrodowski.net>
To: Ben Collins <bcollins@ubuntu.com>, davej@redhat.com
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH 03/15] powernow-k7: Work when kernel is compiled for SMP
Date: Wed, 4 Jan 2006 23:26:18 +0100 [thread overview]
Message-ID: <20060104222618.GA24376@isilmar.linta.de> (raw)
In-Reply-To: <0ISL00NU693O1L@a34-mta01.direcway.com>
On Wed, Jan 04, 2006 at 04:59:31PM -0500, Ben Collins wrote:
> On a UP system with SMP compiled kernel, the powernow-k7 module would not
> initialize (returned -ENODEV). Not sure why policy->cpu != 0 for UP
>
> Signed-off-by: Ben Collins <bcollins@ubuntu.com>
May the smp_processor_id() be != 0 on _true_ UP on SMP? What happens if (using
virtual CPU hotplug) the module is modprobe'd with one CPU online, and then
the second CPU becomes online later?
Dominik
next prev parent reply other threads:[~2006-01-04 22:26 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-01-04 21:59 Ben Collins
2006-01-04 22:26 ` Dominik Brodowski [this message]
2006-01-04 22:32 ` Ben Collins
2006-01-05 22:32 ` Dominik Brodowski
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