mirror of
https://github.com/torvalds/linux.git
synced 2024-11-08 05:01:48 +00:00
8588d10671
Currently, oprofile fails silently on platforms where a non-OS entity such as the system firmware "enables" and uses a performance counter. There is a warning in the code for this case. The warning indicates an already running counter. If oprofile doesn't collect data, then try using a different performance counter on your platform to monitor the desired event. Delete the counter from the desired event by editing the /usr/share/oprofile/<cpu_type>/<cpu>/events file. If the event cannot be monitored by any other counter, contact your hardware or BIOS vendor. Cc: Shashi Belur <shashi-kiran.belur@hp.com> Cc: Tony Jones <tonyj@suse.de> Signed-off-by: Naga Chumbalkar <nagananda.chumbalkar@hp.com> Signed-off-by: Robert Richter <robert.richter@amd.com> |
||
---|---|---|
.. | ||
backtrace.c | ||
init.c | ||
Makefile | ||
nmi_int.c | ||
nmi_timer_int.c | ||
op_counter.h | ||
op_model_amd.c | ||
op_model_p4.c | ||
op_model_ppro.c | ||
op_x86_model.h |