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

From: David Ahern
Date: Fri Apr 26 2013 - 09:35:08 EST

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.

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