diff options
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 11 | ||||
| -rw-r--r-- | arch/x86/oprofile/op_model_athlon.c | 18 | ||||
| -rw-r--r-- | arch/x86/oprofile/op_x86_model.h | 2 |
3 files changed, 27 insertions, 4 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 33db99ab90c..75e889156f2 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -1,10 +1,11 @@ /** * @file nmi_int.c * - * @remark Copyright 2002 OProfile authors + * @remark Copyright 2002-2008 OProfile authors * @remark Read the file COPYING * * @author John Levon <levon@movementarian.org> + * @author Robert Richter <robert.richter@amd.com> */ #include <linux/init.h> @@ -411,6 +412,7 @@ int __init op_nmi_init(struct oprofile_operations *ops) __u8 vendor = boot_cpu_data.x86_vendor; __u8 family = boot_cpu_data.x86; char *cpu_type; + int ret = 0; if (!cpu_has_apic) return -ENODEV; @@ -466,6 +468,11 @@ int __init op_nmi_init(struct oprofile_operations *ops) return -ENODEV; } + if (model->init) + ret = model->init(ops); + if (ret) + return ret; + init_sysfs(); using_nmi = 1; ops->create_files = nmi_create_files; @@ -482,4 +489,6 @@ void op_nmi_exit(void) { if (using_nmi) exit_sysfs(); + if (model->exit) + model->exit(); } diff --git a/arch/x86/oprofile/op_model_athlon.c b/arch/x86/oprofile/op_model_athlon.c index 3d534879a9d..dd8b1dcd163 100644 --- a/arch/x86/oprofile/op_model_athlon.c +++ b/arch/x86/oprofile/op_model_athlon.c @@ -1,14 +1,15 @@ /* - * @file op_model_athlon.h + * @file op_model_athlon.c * athlon / K7 / K8 / Family 10h model-specific MSR operations * - * @remark Copyright 2002 OProfile authors + * @remark Copyright 2002-2008 OProfile authors * @remark Read the file COPYING * * @author John Levon * @author Philippe Elie * @author Graydon Hoare - */ + * @author Robert Richter <robert.richter@amd.com> +*/ #include <linux/oprofile.h> #include <asm/ptrace.h> @@ -178,7 +179,18 @@ static void athlon_shutdown(struct op_msrs const * const msrs) } } +static int op_amd_init(struct oprofile_operations *ops) +{ + return 0; +} + +static void op_amd_exit(void) +{ +} + struct op_x86_model_spec const op_athlon_spec = { + .init = op_amd_init, + .exit = op_amd_exit, .num_counters = NUM_COUNTERS, .num_controls = NUM_CONTROLS, .fill_in_addresses = &athlon_fill_in_addresses, diff --git a/arch/x86/oprofile/op_x86_model.h b/arch/x86/oprofile/op_x86_model.h index 45b605fa71d..ee9ca96253f 100644 --- a/arch/x86/oprofile/op_x86_model.h +++ b/arch/x86/oprofile/op_x86_model.h @@ -32,6 +32,8 @@ struct pt_regs; * various x86 CPU models' perfctr support. */ struct op_x86_model_spec { + int (*init)(struct oprofile_operations *ops); + void (*exit)(void); unsigned int const num_counters; unsigned int const num_controls; void (*fill_in_addresses)(struct op_msrs * const msrs); |