Re: [PATCH v2 1/3] perf/sdt : Listing of SDT markers by perf

[Masami Hiramatsu]

(2014/07/19 2:50), Andi Kleen wrote:
> Hemant Kumar <hemant@xxxxxxxxxxxxxxxxxx> writes:
> 
> First I should say supporting these probes is very useful. Thanks for
> working on this.
> 
>> +
>> +#define SDT_CACHE_DIR "/var/cache/perf/"
> 
> This requires running perf as root, right?
> 
> It would be better to use the $HOME cache dir, like the recent JSON patches.

Even though, we have to enhance uprobe-tracer that allows non-root user
to add/remove events. :)
Anyway, I guess we can use ~/.debug for this purpose as buildid-cache does.

Thank you,


-- 
Masami HIRAMATSU
Software Platform Research Dept. Linux Technology Research Center
Hitachi, Ltd., Yokohama Research Laboratory
E-mail: masami.hiramatsu.pt@xxxxxxxxxxx


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