diff options
Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
| -rw-r--r-- | arch/x86/oprofile/nmi_int.c | 26 |
1 files changed, 17 insertions, 9 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c index 370d832f398d..022cd41ea9b4 100644 --- a/arch/x86/oprofile/nmi_int.c +++ b/arch/x86/oprofile/nmi_int.c @@ -415,9 +415,6 @@ static int __init ppro_init(char **cpu_type) case 15: case 23: *cpu_type = "i386/core_2"; break; - case 26: - *cpu_type = "i386/core_2"; - break; default: /* Unknown */ return 0; @@ -427,6 +424,16 @@ static int __init ppro_init(char **cpu_type) return 1; } +static int __init arch_perfmon_init(char **cpu_type) +{ + if (!cpu_has_arch_perfmon) + return 0; + *cpu_type = "i386/arch_perfmon"; + model = &op_arch_perfmon_spec; + arch_perfmon_setup_counters(); + return 1; +} + /* in order to get sysfs right */ static int using_nmi; @@ -434,7 +441,7 @@ 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; + char *cpu_type = NULL; int ret = 0; if (!cpu_has_apic) @@ -472,19 +479,20 @@ int __init op_nmi_init(struct oprofile_operations *ops) switch (family) { /* Pentium IV */ case 0xf: - if (!p4_init(&cpu_type)) - return -ENODEV; + p4_init(&cpu_type); break; /* A P6-class processor */ case 6: - if (!ppro_init(&cpu_type)) - return -ENODEV; + ppro_init(&cpu_type); break; default: - return -ENODEV; + break; } + + if (!cpu_type && !arch_perfmon_init(&cpu_type)) + return -ENODEV; break; default: |
