Re: [PATCH] drivers/cpufreq: Warn user when powernow-k8 tries to fall back to acpi-cpufreq and it is unavailable.

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Jan 18, 2013 at 04:23:47PM +0000, Matthew Garrett wrote:
> On Thu, Jan 17, 2013 at 12:54:37PM +0100, Borislav Petkov wrote:
> 
> > So, handoff to acpi-cpufreq still has some issues. When both are
> > built-in, the module_init functions turn into normal initcalls and
> > in that case, they're executed in link order and it can happen that
> > powernowk8_init() runs before acpi_cpufreq_init().
> 
> Just flip the link order? It's only the way it is because in the past we 
> wanted to try hardware-specific drivers before more generic ones, and I 
> don't think that's a concern in this case now.

Yeah, I heard that the acpi-idle and intel-idle drivers do that and also
heard that it was a hack. It doesn't look too ugly IMHO:

http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=2671717265ae6e720a9ba5f13fbec3a718983b65

-- 
Regards/Gruss,
    Boris.

Sent from a fat crate under my desk. Formatting is fine.
--
--
To unsubscribe from this list: send the line "unsubscribe cpufreq" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Linux Kernel Devel]     [Linux USB Devel]     [Linux Audio Users]     [Yosemite Forum]     [Linux SCSI]

  Powered by Linux