x86, ftrace: call trace->open() before stopping tracing; add trace->print_header()

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Add a callback to allow an ftrace plug-in to write its own header.

Move the call to trace->open() up a few lines.

The changes are required by the BTS ftrace plug-in.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

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Markus Metzger 2008-11-25 09:12:31 +01:00 • committed by Ingo Molnar

parent 6abb11aecd

commit 8bba1bf5e2

2 changed files with 8 additions and 4 deletions

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11

kernel/trace/trace.c

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1

kernel/trace/trace.h

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