Hello,
yeah, my mistake. It is POWER5 indeed.
I was looking a bit more into it and I found a way which seems to
solve the problem (although I am not sure it is the proper way to fix
it). In file perfmon/perfmon_ctxsw.c, lines 241-242 there is:
if (need_save_pmds)
pfm_save_pmds(ctx, set);
If
Hello,
I did more tests and I think I found the reason why it is not working.
I am attaching a log with the debug information. The log shows
information between a call to sys_pfm_start() and sys_pfm_stop(), plus
a following call to sys_pfm_read_pmds().
In file perfmon/perfmon_ctxsw.c:242, pfm_sav
victor jimenez wrote on 05/20/2009 09:24:43 AM:
> Hello,
>
> I did more tests and I think I found the reason why it is not working.
> I am attaching a log with the debug information. The log shows
> information between a call to sys_pfm_start() and sys_pfm_stop(), plus
> a following call to sys_
Hello,
the program I was using when I discovered the problem is pretty
complex, but I will try to see if I can make a small test program
which can reproduce the error.
In the meanwhile, I have created a very small patch which can fix the
problem. I am attaching it. It tries to emulate the Intel b