Re: sparc32 SMP debugging advice needed

2007-03-24 Thread Jiri Gaisler
I have a feeling that the broken sparc32 SMP is related to the CPU-specific SMP code, rather than the whole sparc32 port. We have added SMP support for the leon3 (V8) processor to linux-2.6.18.1, and are happily running systems with 8 CPUs in hardware and up to 16 CPUs in simulation. This is done

Re: sparc32 SMP debugging advice needed

2007-03-24 Thread Tom \"spot\" Callaway
On Fri, 2007-03-23 at 17:42 -0400, Robert Reif wrote: > Any advice on how to approach fixing these issues? I can test > patches. Sadly, it seems that in the case of sparc32, no one who is willing is able, and no one who is able is willing. There is no maintainer, Dave Miller isn't willing to tak

Re: sparc32 SMP debugging advice needed

2007-03-24 Thread BERTRAND Joël
Hello, Robert Reif a écrit : I'm trying to get a git rc4 SMP kernel working on an ss20 and am running into a few problems. I have built the same kernel with some debug information about deadlocks and spinlocks. This kernel works fine with one SuperSPARC but not with one HyperSPARC (