diff options
| author | Robert Richter <robert.richter@amd.com> | 2009-07-06 14:43:55 +0200 |
|---|---|---|
| committer | Robert Richter <robert.richter@amd.com> | 2009-07-20 16:43:21 +0200 |
| commit | 52471c67ee2fa5ed6f700ef57bf27833c63b2192 (patch) | |
| tree | a08002075dc251f6ebea7fad45b765ef780a387a /arch/x86/oprofile | |
| parent | 2904a527575344a804fdd82b1f8d09a8731d8d49 (diff) | |
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>
Diffstat (limited to 'arch/x86/oprofile')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 3 | ||||
| -rw-r--r-- | arch/x86/oprofile/op_model_p4.c | 2 | ||||
| -rw-r--r-- | arch/x86/oprofile/op_model_ppro.c | 1 |
3 files changed, 3 insertions, 3 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 826f391b4229..82ee29517f16 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -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"); diff --git a/arch/x86/oprofile/op_model_p4.c b/arch/x86/oprofile/op_model_p4.c index 0a4f2deb9e8f..ac6b354becdf 100644 --- a/arch/x86/oprofile/op_model_p4.c +++ b/arch/x86/oprofile/op_model_p4.c @@ -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, diff --git a/arch/x86/oprofile/op_model_ppro.c b/arch/x86/oprofile/op_model_ppro.c index 753a02ab215b..4899215999de 100644 --- a/arch/x86/oprofile/op_model_ppro.c +++ b/arch/x86/oprofile/op_model_ppro.c @@ -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, |