Always allow backtrace when using oprofile on ARM, even if a PMU isn't present. Signed-off-by: Richard Purdie --- arch/arm/oprofile/common.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) Index: linux-2.6.20/arch/arm/oprofile/common.c =================================================================== --- linux-2.6.20.orig/arch/arm/oprofile/common.c 2007-02-26 17:52:06.000000000 +0000 +++ linux-2.6.20/arch/arm/oprofile/common.c 2007-02-26 17:52:55.000000000 +0000 @@ -153,10 +153,11 @@ int __init oprofile_arch_init(struct opr ops->start = op_arm_start; ops->stop = op_arm_stop; ops->cpu_type = op_arm_model->name; - ops->backtrace = arm_backtrace; printk(KERN_INFO "oprofile: using %s\n", spec->name); } + ops->backtrace = arm_backtrace; + return ret; }