oprofile: introduce module_param oprofile.cpu_type
This patch removes module_param oprofile.force_arch_perfmon and
introduces oprofile.cpu_type=archperfmon instead. This new parameter
can be reused for other models and architectures.
Currently only archperfmon is supported.
Cc: Andi Kleen <ak@linux.intel.com>
Signed-off-by: Robert Richter <robert.richter@amd.com>
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
index 9b9566b..6ce5f48 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
@@ -1650,11 +1650,13 @@
oprofile.timer= [HW]
Use timer interrupt instead of performance counters
- oprofile.force_arch_perfmon=1 [X86]
- Force use of architectural perfmon instead of
- the CPU specific event set.
- This might be useful if you have older oprofile
- userland or if you want common events over Intel CPUs.
+ oprofile.cpu_type= Force an oprofile cpu type
+ This might be useful if you have an older oprofile
+ userland or if you want common events.
+ Format: { archperfmon }
+ archperfmon: [X86] Force use of architectural
+ perfmon on Intel CPUs instead of the
+ CPU specific event set.
osst= [HW,SCSI] SCSI Tape Driver
Format: <buffer_size>,<write_threshold>
