x86/oprofile: Modify initialization of num_virt_counters

Models that do not yet support counter multiplexing have to setup
num_virt_counters. This patch implements the setup from num_counters
if num_virt_counters is not set. Thus, num_virt_counters must be setup
only for multiplexing support.

Signed-off-by: Robert Richter <robert.richter@amd.com>
This commit is contained in:
Robert Richter 2009-07-06 14:43:55 +02:00
parent 2904a52757
commit 52471c67ee
3 changed files with 3 additions and 3 deletions

View File

@ -674,6 +674,9 @@ int __init op_nmi_init(struct oprofile_operations *ops)
if (ret)
return ret;
if (!model->num_virt_counters)
model->num_virt_counters = model->num_counters;
init_sysfs();
using_nmi = 1;
printk(KERN_INFO "oprofile: using NMI interrupt.\n");

View File

@ -698,7 +698,6 @@ static void p4_shutdown(struct op_msrs const * const msrs)
struct op_x86_model_spec op_p4_ht2_spec = {
.num_counters = NUM_COUNTERS_HT2,
.num_controls = NUM_CONTROLS_HT2,
.num_virt_counters = NUM_COUNTERS_HT2,
.fill_in_addresses = &p4_fill_in_addresses,
.setup_ctrs = &p4_setup_ctrs,
.check_ctrs = &p4_check_ctrs,
@ -711,7 +710,6 @@ struct op_x86_model_spec op_p4_ht2_spec = {
struct op_x86_model_spec op_p4_spec = {
.num_counters = NUM_COUNTERS_NON_HT,
.num_controls = NUM_CONTROLS_NON_HT,
.num_virt_counters = NUM_COUNTERS_NON_HT,
.fill_in_addresses = &p4_fill_in_addresses,
.setup_ctrs = &p4_setup_ctrs,
.check_ctrs = &p4_check_ctrs,

View File

@ -206,7 +206,6 @@ static void ppro_shutdown(struct op_msrs const * const msrs)
struct op_x86_model_spec op_ppro_spec = {
.num_counters = 2,
.num_controls = 2,
.num_virt_counters = 2,
.reserved = MSR_PPRO_EVENTSEL_RESERVED,
.fill_in_addresses = &ppro_fill_in_addresses,
.setup_ctrs = &ppro_setup_ctrs,