Merge branch 'master' of master.kernel.org:/pub/scm/linux/kernel/git/torvalds/linux-2.6

[linux-2.6] / arch / x86 / oprofile / nmi_int.c

diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index cc48d3fde545c014dc6d4a34f07cc2578ea0f481..3f90289410e6fbfc81fa1b350f7d6fdce4ecd18c 100644 (file)
--- a/arch/x86/oprofile/nmi_int.c
+++ b/arch/x86/oprofile/nmi_int.c
@@ -218,8 +218,8 @@ static int nmi_setup(void)
                }
 
        }
-       on_each_cpu(nmi_save_registers, NULL, 0, 1);
-       on_each_cpu(nmi_cpu_setup, NULL, 0, 1);
+       on_each_cpu(nmi_save_registers, NULL, 1);
+       on_each_cpu(nmi_cpu_setup, NULL, 1);
        nmi_enabled = 1;
        return 0;
 }
@@ -269,12 +269,13 @@ static void nmi_cpu_shutdown(void *dummy)
 
 static void nmi_shutdown(void)
 {
-       struct op_msrs *msrs = &__get_cpu_var(cpu_msrs);
+       struct op_msrs *msrs = &get_cpu_var(cpu_msrs);
        nmi_enabled = 0;
-       on_each_cpu(nmi_cpu_shutdown, NULL, 0, 1);
+       on_each_cpu(nmi_cpu_shutdown, NULL, 1);
        unregister_die_notifier(&profile_exceptions_nb);
        model->shutdown(msrs);
        free_msrs();
+       put_cpu_var(cpu_msrs);
 }
 
 static void nmi_cpu_start(void *dummy)
@@ -285,7 +286,7 @@ static void nmi_cpu_start(void *dummy)
 
 static int nmi_start(void)
 {
-       on_each_cpu(nmi_cpu_start, NULL, 0, 1);
+       on_each_cpu(nmi_cpu_start, NULL, 1);
        return 0;
 }
 
@@ -297,7 +298,7 @@ static void nmi_cpu_stop(void *dummy)
 
 static void nmi_stop(void)
 {
-       on_each_cpu(nmi_cpu_stop, NULL, 0, 1);
+       on_each_cpu(nmi_cpu_stop, NULL, 1);
 }
 
 struct op_counter_config counter_config[OP_MAX_COUNTER];
@@ -368,20 +369,34 @@ static int __init ppro_init(char **cpu_type)
 {
        __u8 cpu_model = boot_cpu_data.x86_model;
 
-       if (cpu_model == 14)
+       switch (cpu_model) {
+       case 0 ... 2:
+               *cpu_type = "i386/ppro";
+               break;
+       case 3 ... 5:
+               *cpu_type = "i386/pii";
+               break;
+       case 6 ... 8:
+               *cpu_type = "i386/piii";
+               break;
+       case 9:
+               *cpu_type = "i386/p6_mobile";
+               break;
+       case 10 ... 13:
+               *cpu_type = "i386/p6";
+               break;
+       case 14:
                *cpu_type = "i386/core";
-       else if (cpu_model == 15 || cpu_model == 23)
+               break;
+       case 15: case 23:
+               *cpu_type = "i386/core_2";
+               break;
+       case 26:
                *cpu_type = "i386/core_2";
-       else if (cpu_model > 0xd)
+               break;
+       default:
+               /* Unknown */
                return 0;
-       else if (cpu_model == 9) {
-               *cpu_type = "i386/p6_mobile";
-       } else if (cpu_model > 5) {
-               *cpu_type = "i386/piii";
-       } else if (cpu_model > 2) {
-               *cpu_type = "i386/pii";
-       } else {
-               *cpu_type = "i386/ppro";
        }
 
        model = &op_ppro_spec;