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x86, bts: add selftest for BTS
authorMarkus Metzger <markus.t.metzger@intel.com>
Fri, 13 Mar 2009 09:45:07 +0000 (10:45 +0100)
committerIngo Molnar <mingo@elte.hu>
Fri, 13 Mar 2009 10:57:20 +0000 (11:57 +0100)
Perform a selftest of branch trace store when a cpu is initialized.

WARN and disable branch trace store support if the selftest fails.

Signed-off-by: Markus Metzger <markus.t.metzger@intel.com>
LKML-Reference: <20090313104507.A30125@sedona.ch.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

No differences found
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