From: Arnaldo Carvalho de Melo <acme@redhat.com>
Date: Sat, 7 Feb 2009 20:52:59 +0000 (-0200)
Subject: tracing: handle unregistering the current tracer
X-Git-Tag: v2.6.30-rc1~2^2~119
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b5db03c4355e568f1567758287b30a6a262d5057;p=pandora-kernel.git

tracing: handle unregistering the current tracer

Impact: simplification

Instead of requiring that plugins have the sequence:

  my_tracer_stop(my_trace_array);
  unregister_tracer(my_tracer);

it should be possible just do a:

  unregister_tracer(my_tracer);

Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
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