Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-10-23 Thread Viresh Kumar
On 26 September 2013 00:07, Rafael J. Wysocki wrote: > So the problem is real, but the fix seems to be of a "quick and dirty" kind. > > First of all, it looks like we need a clear "begin transition" call that > I suppose drivers should execute from their .target() methods once they have > decided

Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-10-02 Thread Viresh Kumar
On 26 September 2013 00:07, Rafael J. Wysocki wrote: > So the problem is real, but the fix seems to be of a "quick and dirty" kind. Hmm.. > First of all, it looks like we need a clear "begin transition" call that > I suppose drivers should execute from their .target() methods once they have > de

Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-10-01 Thread Srivatsa S. Bhat
On 09/26/2013 12:07 AM, Rafael J. Wysocki wrote: > On Thursday, September 12, 2013 03:40:46 PM Viresh Kumar wrote: >> Some part of this patch was pushed in mainline earlier but was then removed >> due >> to loopholes in the patch. Those are now fixed and this patch is tested by >> the >> people w

Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-09-25 Thread Rafael J. Wysocki
On Thursday, September 12, 2013 03:40:46 PM Viresh Kumar wrote: > Some part of this patch was pushed in mainline earlier but was then removed > due > to loopholes in the patch. Those are now fixed and this patch is tested by the > people who reported these problems. > > Whenever we are changing f

Re: [PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-09-12 Thread Viresh Kumar
On 12 September 2013 15:40, Viresh Kumar wrote: > Some part of this patch was pushed in mainline earlier but was then removed > due > to loopholes in the patch. Those are now fixed and this patch is tested by the > people who reported these problems. > > Whenever we are changing frequency of a cp

[PATCH 2/2] cpufreq: make sure frequency transitions are serialized

2013-09-12 Thread Viresh Kumar
Some part of this patch was pushed in mainline earlier but was then removed due to loopholes in the patch. Those are now fixed and this patch is tested by the people who reported these problems. Whenever we are changing frequency of a cpu, we are calling PRECHANGE and POSTCHANGE notifiers. They mu