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2 Commits

Author SHA1 Message Date
Ingo Molnar
e9a22d1fb9 x86, bts: cleanups 
Impact: cleanup, no code changed

Cc: Markus Metzger <markus.t.metzger@intel.com>
LKML-Reference: <20090313104218.A30096@sedona.ch.intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
 2009-03-13 11:57:22 +01:00
Markus Metzger
8a327f6d1b x86, bts: add selftest for BTS 
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>
 2009-03-13 11:57:20 +01:00