summaryrefslogtreecommitdiff
path: root/arch/powerpc/oprofile
diff options
context:
space:
mode:
Diffstat (limited to 'arch/powerpc/oprofile')
-rw-r--r--arch/powerpc/oprofile/common.c28
-rw-r--r--arch/powerpc/oprofile/op_model_fsl_emb.c30
2 files changed, 44 insertions, 14 deletions
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 4f51025f5b00..c77348c5d463 100644
--- a/arch/powerpc/oprofile/common.c
+++ b/arch/powerpc/oprofile/common.c
@@ -119,7 +119,7 @@ static void op_powerpc_stop(void)
model->global_stop();
}
-static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
+static int op_powerpc_create_files(struct dentry *root)
{
int i;
@@ -128,9 +128,9 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* There is one mmcr0, mmcr1 and mmcra for setting the events for
* all of the counters.
*/
- oprofilefs_create_ulong(sb, root, "mmcr0", &sys.mmcr0);
- oprofilefs_create_ulong(sb, root, "mmcr1", &sys.mmcr1);
- oprofilefs_create_ulong(sb, root, "mmcra", &sys.mmcra);
+ oprofilefs_create_ulong(root, "mmcr0", &sys.mmcr0);
+ oprofilefs_create_ulong(root, "mmcr1", &sys.mmcr1);
+ oprofilefs_create_ulong(root, "mmcra", &sys.mmcra);
#ifdef CONFIG_OPROFILE_CELL
/* create a file the user tool can check to see what level of profiling
* support exits with this kernel. Initialize bit mask to indicate
@@ -142,7 +142,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* If the file does not exist, then the kernel only supports SPU
* cycle profiling, PPU event and cycle profiling.
*/
- oprofilefs_create_ulong(sb, root, "cell_support", &sys.cell_support);
+ oprofilefs_create_ulong(root, "cell_support", &sys.cell_support);
sys.cell_support = 0x1; /* Note, the user OProfile tool must check
* that this bit is set before attempting to
* user SPU event profiling. Older kernels
@@ -160,11 +160,11 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
char buf[4];
snprintf(buf, sizeof buf, "%d", i);
- dir = oprofilefs_mkdir(sb, root, buf);
+ dir = oprofilefs_mkdir(root, buf);
- oprofilefs_create_ulong(sb, dir, "enabled", &ctr[i].enabled);
- oprofilefs_create_ulong(sb, dir, "event", &ctr[i].event);
- oprofilefs_create_ulong(sb, dir, "count", &ctr[i].count);
+ oprofilefs_create_ulong(dir, "enabled", &ctr[i].enabled);
+ oprofilefs_create_ulong(dir, "event", &ctr[i].event);
+ oprofilefs_create_ulong(dir, "count", &ctr[i].count);
/*
* Classic PowerPC doesn't support per-counter
@@ -173,14 +173,14 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root)
* Book-E style performance monitors, we do
* support them.
*/
- oprofilefs_create_ulong(sb, dir, "kernel", &ctr[i].kernel);
- oprofilefs_create_ulong(sb, dir, "user", &ctr[i].user);
+ oprofilefs_create_ulong(dir, "kernel", &ctr[i].kernel);
+ oprofilefs_create_ulong(dir, "user", &ctr[i].user);
- oprofilefs_create_ulong(sb, dir, "unit_mask", &ctr[i].unit_mask);
+ oprofilefs_create_ulong(dir, "unit_mask", &ctr[i].unit_mask);
}
- oprofilefs_create_ulong(sb, root, "enable_kernel", &sys.enable_kernel);
- oprofilefs_create_ulong(sb, root, "enable_user", &sys.enable_user);
+ oprofilefs_create_ulong(root, "enable_kernel", &sys.enable_kernel);
+ oprofilefs_create_ulong(root, "enable_user", &sys.enable_user);
/* Default to tracing both kernel and user */
sys.enable_kernel = 1;
diff --git a/arch/powerpc/oprofile/op_model_fsl_emb.c b/arch/powerpc/oprofile/op_model_fsl_emb.c
index ccc1daa33aed..2a82d3ed464d 100644
--- a/arch/powerpc/oprofile/op_model_fsl_emb.c
+++ b/arch/powerpc/oprofile/op_model_fsl_emb.c
@@ -46,6 +46,12 @@ static inline u32 get_pmlca(int ctr)
case 3:
pmlca = mfpmr(PMRN_PMLCA3);
break;
+ case 4:
+ pmlca = mfpmr(PMRN_PMLCA4);
+ break;
+ case 5:
+ pmlca = mfpmr(PMRN_PMLCA5);
+ break;
default:
panic("Bad ctr number\n");
}
@@ -68,6 +74,12 @@ static inline void set_pmlca(int ctr, u32 pmlca)
case 3:
mtpmr(PMRN_PMLCA3, pmlca);
break;
+ case 4:
+ mtpmr(PMRN_PMLCA4, pmlca);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCA5, pmlca);
+ break;
default:
panic("Bad ctr number\n");
}
@@ -84,6 +96,10 @@ static inline unsigned int ctr_read(unsigned int i)
return mfpmr(PMRN_PMC2);
case 3:
return mfpmr(PMRN_PMC3);
+ case 4:
+ return mfpmr(PMRN_PMC4);
+ case 5:
+ return mfpmr(PMRN_PMC5);
default:
return 0;
}
@@ -104,6 +120,12 @@ static inline void ctr_write(unsigned int i, unsigned int val)
case 3:
mtpmr(PMRN_PMC3, val);
break;
+ case 4:
+ mtpmr(PMRN_PMC4, val);
+ break;
+ case 5:
+ mtpmr(PMRN_PMC5, val);
+ break;
default:
break;
}
@@ -133,6 +155,14 @@ static void init_pmc_stop(int ctr)
mtpmr(PMRN_PMLCA3, pmlca);
mtpmr(PMRN_PMLCB3, pmlcb);
break;
+ case 4:
+ mtpmr(PMRN_PMLCA4, pmlca);
+ mtpmr(PMRN_PMLCB4, pmlcb);
+ break;
+ case 5:
+ mtpmr(PMRN_PMLCA5, pmlca);
+ mtpmr(PMRN_PMLCB5, pmlcb);
+ break;
default:
panic("Bad ctr number!\n");
}