Re: [PATCH v7 2/8] arm: parse cpu capacity-dmips-mhz from DT

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

 




Hi,

On 12/09/16 10:36, Vincent Guittot wrote:
> Hi Juri,
> 
> On 5 September 2016 at 16:22, Juri Lelli <juri.lelli@xxxxxxx> wrote:
> > With the introduction of cpu capacity-dmips-mhz bindings, CPU capacities
> > can now be calculated from values extracted from DT and information
> > coming from cpufreq. Add parsing of DT information at boot time, and
> > complement it with cpufreq information. We keep code that can produce
> > same information, based on different DT properties and hard-coded
> > values, as fall-back for backward compatibility.
> >
> > Caveat: the information provided by this patch will start to be used in
> > the future. We need to #define arch_scale_cpu_capacity to something
> > provided in arch, so that scheduler's default implementation (which gets
> > used if arch_scale_cpu_capacity is not defined) is overwritten.
> >
> > Cc: Russell King <linux@xxxxxxxxxxxxxxxx>
> > Signed-off-by: Juri Lelli <juri.lelli@xxxxxxx>
> 
> Acked-by: Vincent Guittot <vincent.guittot@xxxxxxxxxx>
> 

Thanks!

Best,

- Juri
--
To unsubscribe from this list: send the line "unsubscribe devicetree" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html



[Index of Archives]     [Device Tree Compilter]     [Device Tree Spec]     [Linux Driver Backports]     [Video for Linux]     [Linux USB Devel]     [Linux PCI Devel]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [XFree86]     [Yosemite Backpacking]
  Powered by Linux