Messages in this thread | | | Date | Tue, 22 Jan 2013 18:38:36 +0100 | From | Borislav Petkov <> | Subject | Re: [PATCH] Add module aliases for acpi-cpufreq |
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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 <matthew.garrett@nebula.com>
Let's add some more tags:
Link: http://lkml.kernel.org/r/1448223.sdUJnNSRz4@vostro.rjw.lan Tested-by: Leonid Isaev <lisaev@umail.iu.edu> Acked-by: Borislav Petkov <bp@suse.de>
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. --
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