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Diffstat (limited to 'arch/x86/oprofile/nmi_int.c')
-rw-r--r--arch/x86/oprofile/nmi_int.c27
1 files changed, 21 insertions, 6 deletions
diff --git a/arch/x86/oprofile/nmi_int.c b/arch/x86/oprofile/nmi_int.c
index 8a5f1614a3d5..57f6c9088081 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>
@@ -439,6 +440,7 @@ 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;
@@ -451,19 +453,23 @@ int __init op_nmi_init(struct oprofile_operations *ops)
default:
return -ENODEV;
case 6:
- model = &op_athlon_spec;
+ model = &op_amd_spec;
cpu_type = "i386/athlon";
break;
case 0xf:
- model = &op_athlon_spec;
+ model = &op_amd_spec;
/* Actually it could be i386/hammer too, but give
user space an consistent name. */
cpu_type = "x86-64/hammer";
break;
case 0x10:
- model = &op_athlon_spec;
+ model = &op_amd_spec;
cpu_type = "x86-64/family10";
break;
+ case 0x11:
+ model = &op_amd_spec;
+ cpu_type = "x86-64/family11h";
+ break;
}
break;
@@ -490,17 +496,24 @@ int __init op_nmi_init(struct oprofile_operations *ops)
return -ENODEV;
}
- init_sysfs();
#ifdef CONFIG_SMP
register_cpu_notifier(&oprofile_cpu_nb);
#endif
- using_nmi = 1;
+ /* default values, can be overwritten by model */
ops->create_files = nmi_create_files;
ops->setup = nmi_setup;
ops->shutdown = nmi_shutdown;
ops->start = nmi_start;
ops->stop = nmi_stop;
ops->cpu_type = cpu_type;
+
+ if (model->init)
+ ret = model->init(ops);
+ if (ret)
+ return ret;
+
+ init_sysfs();
+ using_nmi = 1;
printk(KERN_INFO "oprofile: using NMI interrupt.\n");
return 0;
}
@@ -513,4 +526,6 @@ void op_nmi_exit(void)
unregister_cpu_notifier(&oprofile_cpu_nb);
#endif
}
+ if (model->exit)
+ model->exit();
}