Re: [PATCH 05/14] perf tools: Introduce new 'ftrace' tool

[David Ahern]

On 4/25/13 7:05 AM, Steven Rostedt wrote:
>   Perf was added in 2.6.31, but do all
> functionalities still work that far back?


perf was accepted into 2.6.28 - first commit is 0793a61d.

It does have limited functionality (H/W and S/W counters) until 2.6.31.

David
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