Re: [PATCH 00/12] perf lock: New subcommand "perf lock", foranalyzing lock statistics

[Greg KH]

On Mon, Jan 25, 2010 at 11:15:33PM +0900, Hitoshi Mitake wrote:
> But, perf depends on debugfs.
> I don't know about production box well,
> does your production box turns on debugfs?
> It seems that debugfs is not a thing for production box...

Not true, it is enabled in many "enterprise" distros these days.

thanks,

greg k-h
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