x86/oprofile: fix initialization of arch_perfmon for core_i7

Commit:

 e419294 x86/oprofile: moving arch_perfmon counter setup to op_x86_model_spec.init

introduced a bug in the initialization of core_i7 leading to the
incorrect model setup to &op_ppro_spec. This patch fixes this.

Signed-off-by: Robert Richter <robert.richter@amd.com>

1 files changed, 3 insertions, 2 deletions

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 7826dfcc8428..28ee490c1b80 100644
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -406,6 +406,7 @@ module_param_call(cpu_type, force_cpu_type, NULL, NULL, 0);
 static int __init ppro_init(char **cpu_type)
 {
         __u8 cpu_model = boot_cpu_data.x86_model;
+        struct op_x86_model_spec const *spec = &op_ppro_spec;   /* default */
 
         if (force_arch_perfmon && cpu_has_arch_perfmon)
                 return 0;
@@ -432,7 +433,7 @@ static int __init ppro_init(char **cpu_type)
                 *cpu_type = "i386/core_2";
                 break;
         case 26:
-                model = &op_arch_perfmon_spec;
+                spec = &op_arch_perfmon_spec;
                 *cpu_type = "i386/core_i7";
                 break;
         case 28:
@@ -443,7 +444,7 @@ static int __init ppro_init(char **cpu_type)
                 return 0;
         }
 
-        model = &op_ppro_spec;
+        model = spec;
         return 1;
 }