From mboxrd@z Thu Jan 1 00:00:00 1970 From: Borislav Petkov Subject: Re: [PATCH] Add module aliases for acpi-cpufreq Date: Tue, 22 Jan 2013 18:38:36 +0100 Message-ID: <20130122173835.GB6431@pd.tnic> References: <1358872944-7676-1-git-send-email-matthew.garrett@nebula.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Return-path: Received: from mail.skyhub.de ([78.46.96.112]:52263 "EHLO mail.skyhub.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752145Ab3AVRfm (ORCPT ); Tue, 22 Jan 2013 12:35:42 -0500 Content-Disposition: inline In-Reply-To: <1358872944-7676-1-git-send-email-matthew.garrett@nebula.com> Sender: linux-acpi-owner@vger.kernel.org List-Id: linux-acpi@vger.kernel.org To: Matthew Garrett Cc: rjw@sisk.pl, linux-acpi@vger.kernel.org, linux-kernel@vger.kernel.org, cpufreq@vger.kernel.org, Leonid Isaev On Tue, Jan 22, 2013 at 11:42:24AM -0500, Matthew Garrett wrote: > The acpi core will call request_module("acpi-cpufreq") on subsystem init, > but this will fail if the module isn't available at that stage of boot. > Add some module aliases to ensure that udev can load the module on Intel > and AMD systems with the appropriate feature bits - I /think/ that this > will also work on VIA systems, but haven't verified that. > > Signed-off-by: Matthew Garrett Let's add some more tags: Link: http://lkml.kernel.org/r/1448223.sdUJnNSRz4@vostro.rjw.lan Tested-by: Leonid Isaev Acked-by: Borislav Petkov Rafael, this is all yours. :-) Thanks. > --- > drivers/cpufreq/acpi-cpufreq.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/cpufreq/acpi-cpufreq.c b/drivers/cpufreq/acpi-cpufreq.c > index 0d048f6..7b0d49d 100644 > --- a/drivers/cpufreq/acpi-cpufreq.c > +++ b/drivers/cpufreq/acpi-cpufreq.c > @@ -1030,4 +1030,11 @@ MODULE_PARM_DESC(acpi_pstate_strict, > late_initcall(acpi_cpufreq_init); > module_exit(acpi_cpufreq_exit); > > +static const struct x86_cpu_id acpi_cpufreq_ids[] = { > + X86_FEATURE_MATCH(X86_FEATURE_ACPI), > + X86_FEATURE_MATCH(X86_FEATURE_HW_PSTATE), > + {} > +}; > +MODULE_DEVICE_TABLE(x86cpu, acpi_cpufreq_ids); > + > MODULE_ALIAS("acpi"); > -- > 1.8.0.2 > > -- Regards/Gruss, Boris. Sent from a fat crate under my desk. Formatting is fine. --