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Keep perf context FD open for other architectures
authorJulien Desfossez <jdesfossez@efficios.com>
Mon, 27 Jun 2016 21:40:00 +0000 (17:40 -0400)
committerMathieu Desnoyers <mathieu.desnoyers@efficios.com>
Mon, 27 Jun 2016 23:10:07 +0000 (19:10 -0400)
Instead of closing the perf context after the page has been mapped, keep
it open so it can be used with the read() system call if the
architecture does not support direct access from user-space.

Signed-off-by: Julien Desfossez <jdesfossez@efficios.com>
Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@efficios.com>

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