Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6

[pandora-kernel.git] / arch / powerpc / oprofile / common.c

diff --git a/arch/powerpc/oprofile/common.c b/arch/powerpc/oprofile/common.c
index 5b1de7e..63bbef3 100644 (file)
--- 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;
 
@@ -33,6 +34,11 @@ static void op_handle_interrupt(struct pt_regs *regs)
        model->handle_interrupt(regs, ctr);
 }
 
+static void op_powerpc_cpu_setup(void *dummy)
+{
+       model->cpu_setup(ctr);
+}
+
 static int op_powerpc_setup(void)
 {
        int err;
@@ -46,7 +52,7 @@ static int op_powerpc_setup(void)
        model->reg_setup(ctr, &sys, model->num_counters);
 
        /* Configure the registers on all cpus.  */
-       on_each_cpu(model->cpu_setup, NULL, 0, 1);
+       on_each_cpu(op_powerpc_cpu_setup, NULL, 0, 1);
 
        return 0;
 }
@@ -93,7 +99,7 @@ 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 +136,9 @@ 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:
@@ -138,7 +147,8 @@ int __init oprofile_arch_init(struct oprofile_operations *ops)
                case PPC_OPROFILE_POWER4:
                        model = &op_model_power4;
                        break;
-#else
+#endif
+#ifdef CONFIG_6xx
                case PPC_OPROFILE_G4:
                        model = &op_model_7450;
                        break;
@@ -162,7 +172,7 @@ 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;