Re: Basic perf PMU support for Haswell v11

2013-05-02 Thread Ingo Molnar
* Andi Kleen wrote: > v11: Rebase to perf/core. Fix extra regs. Rename INTX. Actually, you did not do what I asked you to do, to rename INTX to IN_TX, you still kept the 'INTX' pattern that is confusingly similar to interrupts related names like 'INT3'. I still see, even your latest patch, t

Re: Basic perf PMU support for Haswell v11

2013-05-02 Thread Ingo Molnar
[ FYI, we are still in the merge window when maintainers are very busy, so don't expect quick replies to mails that are not about merge window related patches and commits. Those issues are typically handled after -rc1 has been released, once most of the merge fallout in the upstream kernel

Re: Basic perf PMU support for Haswell v11

2013-05-01 Thread Ingo Molnar
* Ingo Molnar wrote: > > * Ingo Molnar wrote: > > > You say it's barebones, yet it does not work :-( How well was this > > patch-set tested on non-Haswell hardware, which makes up 99.99% of our > > installed base? > > > > In particular, after applying your patches, 'perf top' stopped worki

Re: Your action on perf bug report is requested was Re: Basic perf PMU support for Haswell v11

2013-05-01 Thread Ingo Molnar
* Andi Kleen wrote: > > I found a similar system (not same stepping, but same model) and tested > > perf top works fine here. Also on a couple of other systems. > > > > Since I cannot reproduce I would need your help debugging it. > > Ingo, I haven't heard back from you on this. FYI, the v3.

Your action on perf bug report is requested was Re: Basic perf PMU support for Haswell v11

2013-05-01 Thread Andi Kleen
> I found a similar system (not same stepping, but same model) and tested > perf top works fine here. Also on a couple of other systems. > > Since I cannot reproduce I would need your help debugging it. Ingo, I haven't heard back from you on this. You reported an unreproducable bug. I gave you

Re: Basic perf PMU support for Haswell v11

2013-04-26 Thread Andi Kleen
> How well was this > patch-set tested on non-Haswell hardware, which makes up 99.99% of our > installed base? I tested on a couple systems now and then: usually Haswell, IvyBridge, sometimes also Westmere and Atom. I don't retest every iteration, as you know most of the changes you're requestin

Re: Basic perf PMU support for Haswell v11

2013-04-25 Thread Ingo Molnar
* Ingo Molnar wrote: > You say it's barebones, yet it does not work :-( How well was this > patch-set tested on non-Haswell hardware, which makes up 99.99% of our > installed base? > > In particular, after applying your patches, 'perf top' stopped working > on an Intel testbox of mine: The

Re: Basic perf PMU support for Haswell v11

2013-04-25 Thread Ingo Molnar
* Andi Kleen wrote: > This is based on v7 of the full Haswell PMU support, > rebased, and stripped down to the bare bones Ok, I found some time to still squeeze this into the v3.10 x86 PMU bits merge window but ran into problems. You say it's barebones, yet it does not work :-( How well was t