[PATCH] ppc64: Add oprofile cpu_type to cpu feature struct
Anton Blanchard [Tue, 6 Sep 2005 04:53:57 +0000 (14:53 +1000)]
Add oprofile cpu_type to cpu feature struct.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Paul Mackerras <paulus@samba.org>

arch/ppc64/kernel/cputable.c
arch/ppc64/oprofile/common.c
include/asm-ppc64/cputable.h

index 25ab723..c022ec4 100644 (file)
@@ -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,
index a376eb2..0260122 100644 (file)
@@ -132,7 +132,6 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
                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 oprofile_operations *ops)
                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;
index 80b9077..445727a 100644 (file)
@@ -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[];