1 files changed, 13 insertions, 2 deletions

diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 63bbef3b63f1..7a423437977c 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -69,7 +69,10 @@ static void op_powerpc_cpu_start(void *dummy)
 
 static int op_powerpc_start(void)
 {
-        on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1);
+        if (model->global_start)
+                model->global_start(ctr);
+        if (model->start)
+                on_each_cpu(op_powerpc_cpu_start, NULL, 0, 1);
         return 0;
 }
 
@@ -80,7 +83,10 @@ static inline void op_powerpc_cpu_stop(void *dummy)
 
 static void op_powerpc_stop(void)
 {
-        on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1);
+        if (model->stop)
+                on_each_cpu(op_powerpc_cpu_stop, NULL, 0, 1);
+        if (model->global_stop)
+                model->global_stop();
 }
 
 static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
@@ -141,6 +147,11 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
 
         switch (cur_cpu_spec->oprofile_type) {
 #ifdef CONFIG_PPC64
+#ifdef CONFIG_PPC_CELL
+                case PPC_OPROFILE_CELL:
+                        model = &op_model_cell;
+                        break;
+#endif
                 case PPC_OPROFILE_RS64:
                         model = &op_model_rs64;
                         break;