tree fbc47ca22df94ed69e78d9abe9153cbe22a74924
parent a6908cd00036080fbea14ff67335e5f2a1ab5489
author Anton Blanchard <[EMAIL PROTECTED]> Tue, 06 Sep 2005 14:53:57 +1000
committer Paul Mackerras <[EMAIL PROTECTED]> Tue, 06 Sep 2005 16:09:21 +1000
[PATCH] ppc64: Add oprofile cpu_type to cpu feature struct
Add oprofile cpu_type to cpu feature struct.
Signed-off-by: Anton Blanchard <[EMAIL PROTECTED]>
Signed-off-by: Paul Mackerras <[EMAIL PROTECTED]>
arch/ppc64/kernel/cputable.c | 13 +++++++++++++
arch/ppc64/oprofile/common.c | 6 +-----
include/asm-ppc64/cputable.h | 3 +++
3 files changed, 17 insertions(+), 5 deletions(-)
diff --git a/arch/ppc64/kernel/cputable.c b/arch/ppc64/kernel/cputable.c
--- a/arch/ppc64/kernel/cputable.c
+++ b/arch/ppc64/kernel/cputable.c
@@ -60,6 +60,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/power3",
},
{ /* Power3+ */
.pvr_mask = 0xffff0000,
@@ -72,6 +73,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/power3",
},
{ /* Northstar */
.pvr_mask = 0xffff0000,
@@ -85,6 +87,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/rs64",
},
{ /* Pulsar */
.pvr_mask = 0xffff0000,
@@ -98,6 +101,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/rs64",
},
{ /* I-star */
.pvr_mask = 0xffff0000,
@@ -111,6 +115,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/rs64",
},
{ /* S-star */
.pvr_mask = 0xffff0000,
@@ -124,6 +129,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
+ .oprofile_cpu_type = "ppc64/rs64",
},
{ /* Power4 */
.pvr_mask = 0xffff0000,
@@ -137,6 +143,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power4,
+ .oprofile_cpu_type = "ppc64/power4",
},
{ /* Power4+ */
.pvr_mask = 0xffff0000,
@@ -150,6 +157,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power4,
+ .oprofile_cpu_type = "ppc64/power4",
},
{ /* PPC970 */
.pvr_mask = 0xffff0000,
@@ -165,6 +173,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970",
},
{ /* PPC970FX */
.pvr_mask = 0xffff0000,
@@ -180,6 +189,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970",
},
{ /* PPC970MP */
.pvr_mask = 0xffff0000,
@@ -194,6 +204,7 @@ struct cpu_spec cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.cpu_setup = __setup_cpu_ppc970,
+ .oprofile_cpu_type = "ppc64/970",
},
{ /* Power5 */
.pvr_mask = 0xffff0000,
@@ -209,6 +220,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_power4,
+ .oprofile_cpu_type = "ppc64/power5",
},
{ /* Power5 */
.pvr_mask = 0xffff0000,
@@ -224,6 +236,7 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_power4,
+ .oprofile_cpu_type = "ppc64/power5",
},
{ /* BE DD1.x */
.pvr_mask = 0xffff0000,
diff --git a/arch/ppc64/oprofile/common.c b/arch/ppc64/oprofile/common.c
--- a/arch/ppc64/oprofile/common.c
+++ b/arch/ppc64/oprofile/common.c
@@ -132,7 +132,6 @@ int __init oprofile_arch_init(struct opr
case PV_630:
case PV_630p:
model = &op_model_rs64;
- ops->cpu_type = "ppc64/power3";
break;
case PV_NORTHSTAR:
@@ -140,32 +139,29 @@ int __init oprofile_arch_init(struct opr
case PV_ICESTAR:
case PV_SSTAR:
model = &op_model_rs64;
- ops->cpu_type = "ppc64/rs64";
break;
case PV_POWER4:
case PV_POWER4p:
model = &op_model_power4;
- ops->cpu_type = "ppc64/power4";
break;
case PV_970:
case PV_970FX:
case PV_970MP:
model = &op_model_power4;
- ops->cpu_type = "ppc64/970";
break;
case PV_POWER5:
case PV_POWER5p:
model = &op_model_power4;
- ops->cpu_type = "ppc64/power5";
break;
default:
return -ENODEV;
}
+ ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
model->num_counters = cur_cpu_spec->num_pmcs;
ops->create_files = op_ppc64_create_files;
ops->setup = op_ppc64_setup;
diff --git a/include/asm-ppc64/cputable.h b/include/asm-ppc64/cputable.h
--- a/include/asm-ppc64/cputable.h
+++ b/include/asm-ppc64/cputable.h
@@ -59,6 +59,9 @@ struct cpu_spec {
* BHT, SPD, etc... from head.S before branching to identify_machine
*/
cpu_setup_t cpu_setup;
+
+ /* Used by oprofile userspace to select the right counters */
+ char *oprofile_cpu_type;
};
extern struct cpu_spec cpu_specs[];
-
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