Re: [PATCH] cpufreq: interactive: fix racy timer stopping

2012-12-17 Thread Todd Poynor
Thanks, I'll merge this to android-3.4 soon. Todd On Thu, Dec 13, 2012 at 9:47 AM, Viresh Kumar wrote: > From: Nicolas Pitre > > Relying on pcpu->governor_enabled alone to ensure proper shutdown > of the governor activities is flawed. The following race is perfectly > possible: > > CPU0

[RFC] bootwrapper: Add support for the TC1 and TC2 CoreTiles

2012-12-17 Thread Alexander Spyridakis
- A new output binary (board.axf) has been added exclusively for board usage, which uses a different linker script (board.lds.S). - BootMonitor has already placed secondary CPUs in wfi state, generate a software interrupt first and point other cores to jump to the right location by writing th

Re: [RFC PATCH v2 3/6] sched: pack small tasks

2012-12-17 Thread Alex Shi
>> The scheme below tries to summaries the idea: >> >> Socket | socket 0 | socket 1 | socket 2 | socket 3 | >> LCPU| 0 | 1-15 | 16 | 17-31 | 32 | 33-47 | 48 | 49-63 | >> buddy conf0 | 0 | 0| 1 | 16| 2 | 32| 3 | 48| >> buddy conf1 | 0 | 0

Re: [RFC PATCH v2 3/6] sched: pack small tasks

2012-12-17 Thread Mike Galbraith
On Fri, 2012-12-14 at 11:43 +0100, Vincent Guittot wrote: > On 14 December 2012 08:45, Mike Galbraith wrote: > > On Fri, 2012-12-14 at 14:36 +0800, Alex Shi wrote: > >> On 12/14/2012 12:45 PM, Mike Galbraith wrote: > >> >> > Do you have further ideas for buddy cpu on such example? > >> >>> > > >

Re: [kvmarm] [PATCH] bootwrapper: CPU hotplug aware boot protocol

2012-12-17 Thread Christoffer Dall
On Fri, Dec 14, 2012 at 3:49 AM, Jon Medhurst (Tixy) wrote: > On Thu, 2012-12-13 at 13:52 -0800, Christoffer Dall wrote: >> On Friday, December 7, 2012, Jon Medhurst (Tixy) wrote: >> >> > To enable CPU hotplug the need to provide some boot code at the >> reset >> > vector and which survives after

Re: [RFC PATCH v2 3/6] sched: pack small tasks

2012-12-17 Thread Vincent Guittot
On 16 December 2012 08:12, Alex Shi wrote: > On 12/14/2012 05:33 PM, Vincent Guittot wrote: >> On 14 December 2012 02:46, Alex Shi wrote: >>> On 12/13/2012 11:48 PM, Vincent Guittot wrote: On 13 December 2012 15:53, Vincent Guittot wrote: > On 13 December 2012 15:25, Alex Shi wro