diff options
| author | Peter Zijlstra <[email protected]> | 2014-02-05 20:48:51 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2014-02-09 13:08:24 +0100 |
| commit | e97df76377b8b3b1f7dfd5d6f8a1d5a31438b140 (patch) | |
| tree | cd326431ed849d6778b31990970b8fcafac71a2c /net/lapb/lapb_out.c | |
| parent | 2737fce8bc8dea2852289df29b4f92e6a7fb7c91 (diff) | |
perf/x86/intel/p6: Add userspace RDPMC quirk for PPro
PPro machines can die hard when PCE gets enabled due to a CPU erratum.
The safe way it so disable it by default and keep it disabled.
See erratum 26 in:
http://download.intel.com/design/archives/processors/pro/docs/24268935.pdf
Reported-and-Tested-by: Mark Davies <[email protected]>
Cc: Alan Cox <[email protected]>
Cc: Stephane Eranian <[email protected]>
Cc: Vince Weaver <[email protected]>
Signed-off-by: Peter Zijlstra <[email protected]>
Link: http://lkml.kernel.org/r/[email protected]
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'net/lapb/lapb_out.c')
0 files changed, 0 insertions, 0 deletions