diff options
Diffstat (limited to 'arch/powerpc/oprofile/common.c')
| -rw-r--r-- | arch/powerpc/oprofile/common.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c index 5b1de7e8041e..fd0bbbe7a4de 100644 --- a/arch/powerpc/oprofile/common.c +++ b/arch/powerpc/oprofile/common.c @@ -22,6 +22,7 @@ #include <asm/pmc.h> #include <asm/cputable.h> #include <asm/oprofile_impl.h> +#include <asm/firmware.h> static struct op_powerpc_model *model; @@ -93,7 +94,7 @@ static int op_powerpc_create_files(struct super_block *sb, struct dentry *root) for (i = 0; i < model->num_counters; ++i) { struct dentry *dir; - char buf[3]; + char buf[4]; snprintf(buf, sizeof buf, "%d", i); dir = oprofilefs_mkdir(sb, root, buf); @@ -130,6 +131,9 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) if (!cur_cpu_spec->oprofile_cpu_type) return -ENODEV; + if (firmware_has_feature(FW_FEATURE_ISERIES)) + return -ENODEV; + switch (cur_cpu_spec->oprofile_type) { #ifdef CONFIG_PPC64 case PPC_OPROFILE_RS64: @@ -162,7 +166,7 @@ int __init oprofile_arch_init(struct oprofile_operations *ops) ops->stop = op_powerpc_stop; ops->backtrace = op_powerpc_backtrace; - printk(KERN_INFO "oprofile: using %s performance monitoring.\n", + printk(KERN_DEBUG "oprofile: using %s performance monitoring.\n", ops->cpu_type); return 0; |