Re: Market research for new PowerPC system

2009-09-26 Thread Konstantinos Margaritis
On Sep 26, 2009, at 8:58 PM, Guennadi Liakhovetski wrote: Ok, just a short comment. In principle I like diversity, competition, etc. And it was somewhat sad when Apple abandoned ppc. But honestly - why should I be buying a ppc desktop system? If we restrict our comparison to Linux, because

Re: Market research for new PowerPC system

2009-09-26 Thread Konstantinos Margaritis
What makes the system stand out, from say a Atom based PC? As you said, PCI Express, *actual* low power and probably higher speed -all cpus mention are faster than the Atom at least in relative terms. The SoC design means less components on the board, so smaller sizes might be achieved.

Re: Market research for new PowerPC system

2009-09-26 Thread Guennadi Liakhovetski
On Sat, 26 Sep 2009, Konstantinos Margaritis wrote: > > On Sep 26, 2009, at 8:58 PM, Guennadi Liakhovetski wrote: > > > > Ok, just a short comment. In principle I like diversity, competition, etc. > > And it was somewhat sad when Apple abandoned ppc. But honestly - why > > should I be buying a p

Re: Market research for new PowerPC system

2009-09-26 Thread Leon Woestenberg
Hello, first off, I like your idea. This is my public reply, I'll give a personal reply later. On Sat, Sep 26, 2009 at 1:38 PM, Konstantinos Margaritis wrote: > I'm considering funding the design & production of a new PowerPC system > (well, the motherboard, the rest are typical pc stuff and a c

Re: Market research for new PowerPC system

2009-09-26 Thread Guennadi Liakhovetski
On Sat, 26 Sep 2009, Konstantinos Margaritis wrote: > (Sorry for the cross-posting, please ignore if you are not interested in this, > CC me as I'm not subscribed) > Hi, > > First some introductions. I'm Konstantinos Margaritis, a long time > Amiga/BeOS/Linux user/developer and a PowerPC fan, for

Problem with futex call on 8xx

2009-09-26 Thread Frank Svendsbøe
Hi I'm having a problem with ~100% CPU load on MPC8xx when calling pthread_cond_wait. Running strace, I get: futex(0x10040d5c, FUTEX_WAIT, 1, NULL) = -1 ENOSYS (Function not implemented) .. and this call is inifinitely repeating, which explains the high load. I'm running Linux 2.6.26-rc2 (not n

Re: Problem with futex call on 8xx

2009-09-26 Thread Frank Svendsbøe
I'll answer myself, since I just found the solution to the problem - with help from 'kos_tom' at #uclibc on freenode. The problem is caused by a missing 'CONFIG_FUTEX=y' in the defconfig for our target. The system we're developing is based on the Adder port by Scott Wood, which is also missing th

Re: Market research for new PowerPC system

2009-09-26 Thread Stephen Rothwell
Just in case anyone feels like flaming about this post, I allowed it because I thought some of you may feel inclined to provide some technical advise, enthusiasm for someone else building PowerPC systems. If you object, then just ignore the post ... On Sat, 26 Sep 2009 14:38:38 +0300 Konstantinos

Re: [PATCH v3 0/3] cpu: pseries: Cpu offline states framework

2009-09-26 Thread Pavel Machek
On Tue 2009-09-15 14:11:41, Peter Zijlstra wrote: > On Tue, 2009-09-15 at 17:36 +0530, Gautham R Shenoy wrote: > > This patchset contains the offline state driver implemented for > > pSeries. For pSeries, we define three available_hotplug_states. They are: > > > > online: The processor is

Market research for new PowerPC system

2009-09-26 Thread Konstantinos Margaritis
(Sorry for the cross-posting, please ignore if you are not interested in this, CC me as I'm not subscribed) Hi, First some introductions. I'm Konstantinos Margaritis, a long time Amiga/BeOS/Linux user/developer and a PowerPC fan, former Debian Developer, also a SIMD/AltiVec fanatic and the

Re: [patch] powerpc: build modules outside the kernel tree fails, if it was built using O=

2009-09-26 Thread Yuri Frolov
Hello, here is a fixed version. Compile and export arch/powerpc/lib/crtsavres.o in order to fix the "arch/powerpc/lib/crtsavres.o not found" error when "O=" option is employed for external module compilation. crtsavres.o is a support file, containing save/restore code from gcc, simplified down for