diff options
| author | Tim Blechmann <[email protected]> | 2009-02-19 17:34:03 +0100 |
|---|---|---|
| committer | Ingo Molnar <[email protected]> | 2009-03-03 12:04:22 +0100 |
| commit | 780eef9492b16a1543a3b2ae9f9526a735fc9856 (patch) | |
| tree | d3c4942a98845558d45e4b36d5350ebf41cde524 /arch/x86/mm/numa_32.c | |
| parent | 0fc59d3a01820765e5f3a723733728758b0cf577 (diff) | |
x86: oprofile: don't set counter width from cpuid on Core2
Impact: fix stuck NMIs and non-working oprofile on certain CPUs
Resetting the counter width of the performance counters on Intel's
Core2 CPUs, breaks the delivery of NMIs, when running in x86_64 mode.
This should fix bug #12395:
http://bugzilla.kernel.org/show_bug.cgi?id=12395
Signed-off-by: Tim Blechmann <[email protected]>
Signed-off-by: Robert Richter <[email protected]>
LKML-Reference: <[email protected]>
Cc: <[email protected]>
Signed-off-by: Ingo Molnar <[email protected]>
Diffstat (limited to 'arch/x86/mm/numa_32.c')
0 files changed, 0 insertions, 0 deletions