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-rw-r--r--arch/powerpc/kernel/power4-pmu.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/power4-pmu.c b/arch/powerpc/kernel/power4-pmu.c
index 81a1708f83b2..db90b0c5c27b 100644
--- a/arch/powerpc/kernel/power4-pmu.c
+++ b/arch/powerpc/kernel/power4-pmu.c
@@ -10,7 +10,9 @@
*/
#include <linux/kernel.h>
#include <linux/perf_counter.h>
+#include <linux/string.h>
#include <asm/reg.h>
+#include <asm/cputable.h>
/*
* Bits in event code for POWER4
@@ -587,7 +589,8 @@ static int power4_cache_events[C(MAX)][C(OP_MAX)][C(RESULT_MAX)] = {
},
};
-struct power_pmu power4_pmu = {
+static struct power_pmu power4_pmu = {
+ .name = "POWER4/4+",
.n_counter = 8,
.max_alternatives = 5,
.add_fields = 0x0000001100005555ul,
@@ -600,3 +603,13 @@ struct power_pmu power4_pmu = {
.generic_events = p4_generic_events,
.cache_events = &power4_cache_events,
};
+
+static int init_power4_pmu(void)
+{
+ if (strcmp(cur_cpu_spec->oprofile_cpu_type, "ppc64/power4"))
+ return -ENODEV;
+
+ return register_power_pmu(&power4_pmu);
+}
+
+arch_initcall(init_power4_pmu);