On 14 April 2013 01:43, Francesco Lavra wrote:
>> + for_each_child_of_node(of_find_node_by_path("/cpus"), np) {
>
> If of_find_node_by_path() returns NULL, there will be a NULL pointer
> dereference.
>
>> + if (count++ != cpu_dev->id)
>> + continue;
>> +
On 03/26/2013 10:51 AM, Viresh Kumar wrote:
> big LITTLE is ARM's new Architecture focussing power/performance needs of
> modern
> world. More information about big LITTLE can be found here:
>
> http://www.arm.com/products/processors/technologies/biglittleprocessing.php
> http://lwn.net/Articles/
On 26 March 2013 18:47, Rob Herring wrote:
> On 03/26/2013 04:51 AM, Viresh Kumar wrote:
> I fail to see anything bL specific here. This is just multi-cluster, but
> even for that I don't see anything new other than simply allowing per
> cpu or per cluster opp's. The fact that we have one opp for
On 03/26/2013 04:51 AM, Viresh Kumar wrote:
> big LITTLE is ARM's new Architecture focussing power/performance needs of
> modern
> world. More information about big LITTLE can be found here:
>
> http://www.arm.com/products/processors/technologies/biglittleprocessing.php
> http://lwn.net/Articles/
On 22 March 2013 05:20, Rafael J. Wysocki wrote:
> Please post a complete update patch if you want me to take it. I'd also would
> like it to be ACKed by someone involved in the big-LITTLE work on the arch
> side.
Okay.
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On Monday, March 11, 2013 08:57:49 AM Viresh Kumar wrote:
> On 10 March 2013 23:58, Francesco Lavra wrote:
> > On 03/07/2013 06:14 PM, Viresh Kumar wrote:
> >> +void bL_cpufreq_unregister(struct cpufreq_arm_bL_ops *ops)
> >> +{
> >> + if (arm_bL_ops != ops) {
> >> + pr_info("%s: Re
On 10 March 2013 23:58, Francesco Lavra wrote:
> On 03/07/2013 06:14 PM, Viresh Kumar wrote:
>> +void bL_cpufreq_unregister(struct cpufreq_arm_bL_ops *ops)
>> +{
>> + if (arm_bL_ops != ops) {
>> + pr_info("%s: Registered with: %s, can't unregister, exiting\n",
>> +
Hi,
On 03/07/2013 06:14 PM, Viresh Kumar wrote:
> big LITTLE is ARM's new Architecture focussing power/performance needs of
> modern
> world. More information about big LITTLE can be found here:
>
> http://www.arm.com/products/processors/technologies/biglittleprocessing.php
> http://lwn.net/Artic
On 8 March 2013 14:11, Guennadi Liakhovetski wrote:
> Also in your driver you're doing
>
> cpufreq_notify_transition(&freqs, CPUFREQ_PRECHANGE);
> ...
> cpufreq_notify_transition(&freqs, CPUFREQ_POSTCHANGE);
>
> So, theoretically you could install su
Hi Viresh
On Fri, 8 Mar 2013, Viresh Kumar wrote:
> On 8 March 2013 05:56, Guennadi Liakhovetski wrote:
> > I like generic drivers :)
>
> Me too :)
>
> > cpufreq-cpu0 is yet another such generic
> > (cpufreq) driver. Now, comparing the functionality of the two:
>
> Great!!
>
> > we see, that
On 8 March 2013 05:56, Guennadi Liakhovetski wrote:
> I like generic drivers :)
Me too :)
> cpufreq-cpu0 is yet another such generic
> (cpufreq) driver. Now, comparing the functionality of the two:
Great!!
> we see, that this driver "only" switches CPU clock frequencies. Whereas
> the cpufreq-
Hi Viresh
On Fri, 8 Mar 2013, Viresh Kumar wrote:
> big LITTLE is ARM's new Architecture focussing power/performance needs of
> modern
> world. More information about big LITTLE can be found here:
>
> http://www.arm.com/products/processors/technologies/biglittleprocessing.php
> http://lwn.net/A
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