From 60303ed3f4b9332b9aa9bc17c68bc174e7343e2d Mon Sep 17 00:00:00 2001
From: David Sharp <dhsharp@google.com>
Date: Thu, 11 Oct 2012 16:27:52 -0700
Subject: [PATCH] tracing: Reset ring buffer when changing trace_clocks

Because the "tsc" clock isn't in nanoseconds, the ring buffer must be
reset when changing clocks so that incomparable timestamps don't end up
in the same trace.

Tested: Confirmed switching clocks resets the trace buffer.

Google-Bug-Id: 6980623
Link: http://lkml.kernel.org/r/1349998076-15495-3-git-send-email-dhsharp@google.com

Cc: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: David Sharp <dhsharp@google.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
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Reading git-format-patch failed