[PATCH v3 -tip 4/4] tracing: add description of snapshot to Documentation/trace/ftrace.txt

This patch adds snapshot description in ftrace documentation. This description includes what the snapshot is and how to use it. Signed-off-by: Hiraku Toyooka Cc: Steven Rostedt Cc: Frederic Weisbecker Cc: Ingo Molnar Cc: Rob Landley Cc: linux-...@vger.kernel.org Cc:

[PATCH v3 -tip 4/4] tracing: add description of snapshot to Documentation/trace/ftrace.txt

This patch adds snapshot description in ftrace documentation. This description includes what the snapshot is and how to use it. Signed-off-by: Hiraku Toyooka hiraku.toyooka...@hitachi.com Cc: Steven Rostedt rost...@goodmis.org Cc: Frederic Weisbecker fweis...@gmail.com Cc: Ingo Molnar