[PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus
Add calltrace support for other powerpc cpus. Tested on 7450.
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>
diff --git a/arch/powerpc/oprofile/op_model_rs64.c b/arch/powerpc/oprofile/op_model_rs64.c
index 5c909ee..042f8f4 100644
--- a/arch/powerpc/oprofile/op_model_rs64.c
+++ b/arch/powerpc/oprofile/op_model_rs64.c
@@ -175,10 +175,13 @@
struct op_counter_config *ctr)
{
unsigned int mmcr0;
+ int is_kernel;
int val;
int i;
unsigned long pc = mfspr(SPRN_SIAR);
+ is_kernel = is_kernel_addr(pc);
+
/* set the PMM bit (see comment below) */
mtmsrd(mfmsr() | MSR_PMM);
@@ -186,7 +189,7 @@
val = ctr_read(i);
if (val < 0) {
if (ctr[i].enabled) {
- oprofile_add_pc(pc, is_kernel_addr(pc), i);
+ oprofile_add_ext_sample(pc, regs, i, is_kernel);
ctr_write(i, reset_value[i]);
} else {
ctr_write(i, 0);