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提交 32a33994 编写于 作者: A Anton Blanchard 提交者： Paul Mackerras
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[PATCH] ppc64: Fix oprofile when compiled as a module 

My recent changes to oprofile broke it when built as a module. Fix it by
using an enum instead of a function pointer. This way we still retain
the oprofile configuration in the cputable.
Signed-off-by: NAnton Blanchard <anton@samba.org>
Signed-off-by: NPaul Mackerras <paulus@samba.org>
上级 9a699aef
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Showing with 59 addition and 82 deletion
arch/powerpc/kernel/cputable.c
浏览文件 @ 32a33994
......@@ -78,10 +78,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power3",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* Power3+ */
.pvr_mask = 0xffff0000,
......@@ -93,10 +91,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power3",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* Northstar */
.pvr_mask = 0xffff0000,
......@@ -108,10 +104,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* Pulsar */
.pvr_mask = 0xffff0000,
......@@ -123,10 +117,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* I-star */
.pvr_mask = 0xffff0000,
......@@ -138,10 +130,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* S-star */
.pvr_mask = 0xffff0000,
......@@ -153,10 +143,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power3,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/rs64",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = RS64,
},
{ /* Power4 */
.pvr_mask = 0xffff0000,
......@@ -168,10 +156,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power4",
.oprofile_model = &op_model_rs64,
#endif
.oprofile_type = POWER4,
},
{ /* Power4+ */
.pvr_mask = 0xffff0000,
......@@ -183,10 +169,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_power4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power4",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
{ /* PPC970 */
.pvr_mask = 0xffff0000,
......@@ -199,10 +183,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/970",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
#endif /* CONFIG_PPC64 */
#if defined(CONFIG_PPC64) || defined(CONFIG_POWER4)
......@@ -221,10 +203,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 8,
.cpu_setup = __setup_cpu_ppc970,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/970",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
#endif /* defined(CONFIG_PPC64) || defined(CONFIG_POWER4) */
#ifdef CONFIG_PPC64
......@@ -238,10 +218,8 @@ struct cpu_spec cpu_specs[] = {
.icache_bsize = 128,
.dcache_bsize = 128,
.cpu_setup = __setup_cpu_ppc970,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/970",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
{ /* Power5 GR */
.pvr_mask = 0xffff0000,
......@@ -253,10 +231,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_power4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power5",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
{ /* Power5 GS */
.pvr_mask = 0xffff0000,
......@@ -268,10 +244,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 128,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_power4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc64/power5",
.oprofile_model = &op_model_power4,
#endif
.oprofile_type = POWER4,
},
{ /* Cell Broadband Engine */
.pvr_mask = 0xffff0000,
......@@ -546,10 +520,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7450 2.1 */
.pvr_mask = 0xffffffff,
......@@ -561,10 +533,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7450 2.3 and newer */
.pvr_mask = 0xffff0000,
......@@ -576,10 +546,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7455 rev 1.x */
.pvr_mask = 0xffffff00,
......@@ -591,10 +559,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7455 rev 2.0 */
.pvr_mask = 0xffffffff,
......@@ -606,10 +572,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7455 others */
.pvr_mask = 0xffff0000,
......@@ -621,10 +585,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7447/7457 Rev 1.0 */
.pvr_mask = 0xffffffff,
......@@ -636,10 +598,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7447/7457 Rev 1.1 */
.pvr_mask = 0xffffffff,
......@@ -651,10 +611,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7447/7457 Rev 1.2 and later */
.pvr_mask = 0xffff0000,
......@@ -666,10 +624,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7447A */
.pvr_mask = 0xffff0000,
......@@ -681,10 +637,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 7448 */
.pvr_mask = 0xffff0000,
......@@ -696,10 +650,8 @@ struct cpu_spec cpu_specs[] = {
.dcache_bsize = 32,
.num_pmcs = 6,
.cpu_setup = __setup_cpu_745x,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/7450",
.oprofile_model = &op_model_7450,
#endif
.oprofile_type = G4,
},
{ /* 82xx (8240, 8245, 8260 are all 603e cores) */
.pvr_mask = 0x7fff0000,
......@@ -1023,10 +975,8 @@ struct cpu_spec cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/e500",
.oprofile_model = &op_model_fsl_booke,
#endif
.oprofile_type = BOOKE,
},
{ /* e500v2 */
.pvr_mask = 0xffff0000,
......@@ -1040,10 +990,8 @@ struct cpu_spec cpu_specs[] = {
.icache_bsize = 32,
.dcache_bsize = 32,
.num_pmcs = 4,
#ifdef CONFIG_OPROFILE
.oprofile_cpu_type = "ppc/e500",
.oprofile_model = &op_model_fsl_booke,
#endif
.oprofile_type = BOOKE,
},
#endif
#if !CLASSIC_PPC
......
arch/powerpc/oprofile/common.c
浏览文件 @ 32a33994
......@@ -135,9 +135,31 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
int __init oprofile_arch_init(struct oprofile_operations *ops)
{
if (!cur_cpu_spec->oprofile_model || !cur_cpu_spec->oprofile_cpu_type)
if (!cur_cpu_spec->oprofile_cpu_type)
return -ENODEV;
model = cur_cpu_spec->oprofile_model;
switch (cur_cpu_spec->oprofile_type) {
#ifdef CONFIG_PPC64
case RS64:
model = &op_model_rs64;
break;
case POWER4:
model = &op_model_power4;
break;
#else
case G4:
model = &op_model_7450;
break;
#endif
#ifdef CONFIG_FSL_BOOKE
case BOOKE:
model = &op_model_fsl_booke;
break;
#endif
default:
return -ENODEV;
}
model->num_counters = cur_cpu_spec->num_pmcs;
ops->cpu_type = cur_cpu_spec->oprofile_cpu_type;
......
include/asm-powerpc/cputable.h
浏览文件 @ 32a33994
......@@ -27,10 +27,17 @@
* via the mkdefs mechanism.
*/
struct cpu_spec;
struct op_powerpc_model;
typedef void (*cpu_setup_t)(unsigned long offset, struct cpu_spec* spec);
enum powerpc_oprofile_type {
INVALID = 0,
RS64 = 1,
POWER4 = 2,
G4 = 3,
BOOKE = 4,
};
struct cpu_spec {
/* CPU is matched via (PVR & pvr_mask) == pvr_value */
unsigned int pvr_mask;
......@@ -56,7 +63,7 @@ struct cpu_spec {
char *oprofile_cpu_type;
/* Processor specific oprofile operations */
struct op_powerpc_model *oprofile_model;
enum powerpc_oprofile_type oprofile_type;
};
extern struct cpu_spec *cur_cpu_spec;
......
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