From: Anton Blanchard <anton@samba.org>
To: linuxppc-dev@ozlabs.org
Cc: paulus@samba.org
Subject: [PATCH] powerpc: Add oprofile calltrace support to all powerpc cpus
Date: Mon, 27 Mar 2006 12:03:17 +1100 [thread overview]
Message-ID: <20060327010317.GE4962@krispykreme> (raw)
In-Reply-To: <20060327010045.GD4962@krispykreme>
Add calltrace support for other powerpc cpus. Tested on 7450.
Signed-off-by: Anton Blanchard <anton@samba.org>
---
Index: linux-2.6/arch/powerpc/oprofile/op_model_7450.c
===================================================================
--- linux-2.6.orig/arch/powerpc/oprofile/op_model_7450.c 2006-01-19 12:29:53.000000000 +1100
+++ linux-2.6/arch/powerpc/oprofile/op_model_7450.c 2006-03-26 23:00:02.000000000 +1100
@@ -176,13 +176,13 @@ static void fsl7450_handle_interrupt(str
mtmsr(mfmsr() | MSR_PMM);
pc = mfspr(SPRN_SIAR);
- is_kernel = (pc >= KERNELBASE);
+ is_kernel = is_kernel_addr(pc);
for (i = 0; i < NUM_CTRS; ++i) {
val = ctr_read(i);
if (val < 0) {
if (oprofile_running && ctr[i].enabled) {
- oprofile_add_pc(pc, is_kernel, i);
+ oprofile_add_ext_sample(pc, regs, i, is_kernel);
ctr_write(i, reset_value[i]);
} else {
ctr_write(i, 0);
Index: linux-2.6/arch/powerpc/oprofile/op_model_fsl_booke.c
===================================================================
--- linux-2.6.orig/arch/powerpc/oprofile/op_model_fsl_booke.c 2005-11-16 03:21:49.000000000 +1100
+++ linux-2.6/arch/powerpc/oprofile/op_model_fsl_booke.c 2006-03-26 22:58:08.000000000 +1100
@@ -154,13 +154,13 @@ static void fsl_booke_handle_interrupt(s
mtmsr(mfmsr() | MSR_PMM);
pc = regs->nip;
- is_kernel = (pc >= KERNELBASE);
+ is_kernel = is_kernel_addr(pc);
for (i = 0; i < num_counters; ++i) {
val = ctr_read(i);
if (val < 0) {
if (oprofile_running && ctr[i].enabled) {
- oprofile_add_pc(pc, is_kernel, i);
+ oprofile_add_ext_sample(pc, regs, i, is_kernel);
ctr_write(i, reset_value[i]);
} else {
ctr_write(i, 0);
Index: linux-2.6/arch/powerpc/oprofile/op_model_rs64.c
===================================================================
--- linux-2.6.orig/arch/powerpc/oprofile/op_model_rs64.c 2006-01-19 12:29:53.000000000 +1100
+++ linux-2.6/arch/powerpc/oprofile/op_model_rs64.c 2006-03-26 23:01:55.000000000 +1100
@@ -175,10 +175,13 @@ static void rs64_handle_interrupt(struct
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 @@ static void rs64_handle_interrupt(struct
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);
prev parent reply other threads:[~2006-03-27 1:03 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-03-27 0:23 [PATCH] powerpc: Remove some ifdefs in oprofile_impl.h Anton Blanchard
2006-03-27 0:46 ` [PATCH] powerpc: export validate_sp for oprofile calltrace Anton Blanchard
2006-03-27 0:57 ` [PATCH] powerpc: Add oprofile calltrace support Anton Blanchard
2006-03-27 1:00 ` [PATCH] powerpc: Remove oprofile spinlock backtrace code Anton Blanchard
2006-03-27 1:03 ` Anton Blanchard [this message]
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