Re: [PATCH] perf tools: Fix ordering with unstable tsc

[David Ahern]

On 3/14/12 1:55 PM, Arnaldo Carvalho de Melo wrote:
> Shouldn't we try to robustify this checking against HEADER_NRCPUS (if
> present)?
>
> I just tried to see how to find that info, but unfortunately it just
> prints it when calling perf_header__fprintf_info, it can be made to
> work.
>
> I need to work on storing those values in a struct accessible thru
> perf_session or perf_evlist, so that I can show that info on the TUI,
> perhaps at that time I can robustify this way.

Xiao added a design for retrieving data for the features in the proposed 
kvm-events tool. See the header.c changes in 
http://thread.gmane.org/gmane.linux.kernel/1262482

David
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