[PATCH] powerpc: Add oprofile calltrace support

[karo-tx-linux.git] / arch / powerpc / oprofile / common.c

diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index cc2535be3a73641326f49c4bb73233729ce7d314..2b9143b0f6bafcfc6179b86c1d23d7773c31a53f 100644 (file)
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -126,8 +126,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
        sys.enable_kernel = 1;
        sys.enable_user = 1;
 #ifdef CONFIG_PPC64
-       /* Turn on backtracing through spinlocks by default */
-       sys.backtrace_spinlocks = 1;
+       sys.backtrace_spinlocks = 0;
 #endif
 
        return 0;
@@ -168,6 +167,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
        ops->shutdown = op_powerpc_shutdown;
        ops->start = op_powerpc_start;
        ops->stop = op_powerpc_stop;
+       ops->backtrace = op_powerpc_backtrace;
 
        printk(KERN_INFO "oprofile: using %s performance monitoring.\n",
               ops->cpu_type);