Re: how to get a kernel callgraph starting from a syscall

[Francis Moreau <francis.moro@xxxxxxxxx>]

On Thu, Apr 21, 2011 at 9:49 PM, David Ahern <dsahern@xxxxxxxxx> wrote:
>
> You want the individual samples? if so, perf script dumps them and you
> can see the callchain for each sys_read.
>

hmm, I don't see what you mean by individual samples.

I don't think sampling can help in my case (tracing the callchain of
one syscall).

Could you give me an example of what you have in mind ?

Thanks
-- 
Francis
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