diff options
| author | Peter Zijlstra <[email protected]> | 2010-03-05 13:49:35 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2010-03-10 13:23:35 +0100 |
| commit | 74846d35b24b6efd61bb88a0a750b6bb257e6e78 (patch) | |
| tree | 82b2a428ce246a1ceaf390077d38a618fd6e01cb /include/linux/debugobjects.h | |
| parent | 3c44780b220e876b01e39d4028cd6f4205fbf5d6 (diff) | |
perf, x86: Clear the LBRs on init
Some CPUs have errata where the LBR is not cleared on Power-On. So always
clear the LBRs before use.
Signed-off-by: Peter Zijlstra <[email protected]>
Cc: Arnaldo Carvalho de Melo <[email protected]>
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
Cc: [email protected]
LKML-Reference: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'include/linux/debugobjects.h')
0 files changed, 0 insertions, 0 deletions