X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=arch%2Falpha%2Fkernel%2Fperf_event.c;h=3e260731f8e62baafdff355bb17116e68080a331;hb=33696fc0d141bbbcb12f75b69608ea83282e3117;hp=51c39fa41693bcbcbc880130a8af6e0ce411c2dc;hpb=0d6ffdb8f151a2b685c7b45bde7ab2d49fc1bb00;p=mv-sheeva.git

diff --git a/arch/alpha/kernel/perf_event.c b/arch/alpha/kernel/perf_event.c
index 51c39fa4169..3e260731f8e 100644
--- a/arch/alpha/kernel/perf_event.c
+++ b/arch/alpha/kernel/perf_event.c
@@ -435,7 +435,7 @@ static int alpha_pmu_enable(struct perf_event *event)
 	 * nevertheless we disable the PMCs first to enable a potential
 	 * final PMI to occur before we disable interrupts.
 	 */
-	perf_disable();
+	perf_pmu_disable(event->pmu);
 	local_irq_save(flags);
 
 	/* Default to error to be returned */
@@ -456,7 +456,7 @@ static int alpha_pmu_enable(struct perf_event *event)
 	}
 
 	local_irq_restore(flags);
-	perf_enable();
+	perf_pmu_enable(event->pmu);
 
 	return ret;
 }
@@ -474,7 +474,7 @@ static void alpha_pmu_disable(struct perf_event *event)
 	unsigned long flags;
 	int j;
 
-	perf_disable();
+	perf_pmu_disable(event->pmu);
 	local_irq_save(flags);
 
 	for (j = 0; j < cpuc->n_events; j++) {
@@ -502,7 +502,7 @@ static void alpha_pmu_disable(struct perf_event *event)
 	}
 
 	local_irq_restore(flags);
-	perf_enable();
+	perf_pmu_enable(event->pmu);
 }
 
 
@@ -642,39 +642,36 @@ static int __hw_perf_event_init(struct perf_event *event)
 	return 0;
 }
 
-static const struct pmu pmu = {
-	.enable		= alpha_pmu_enable,
-	.disable	= alpha_pmu_disable,
-	.read		= alpha_pmu_read,
-	.unthrottle	= alpha_pmu_unthrottle,
-};
-
-
 /*
  * Main entry point to initialise a HW performance event.
  */
-const struct pmu *hw_perf_event_init(struct perf_event *event)
+static int alpha_pmu_event_init(struct perf_event *event)
 {
 	int err;
 
+	switch (event->attr.type) {
+	case PERF_TYPE_RAW:
+	case PERF_TYPE_HARDWARE:
+	case PERF_TYPE_HW_CACHE:
+		break;
+
+	default:
+		return -ENOENT;
+	}
+
 	if (!alpha_pmu)
-		return ERR_PTR(-ENODEV);
+		return -ENODEV;
 
 	/* Do the real initialisation work. */
 	err = __hw_perf_event_init(event);
 
-	if (err)
-		return ERR_PTR(err);
-
-	return &pmu;
+	return err;
 }
 
-
-
 /*
  * Main entry point - enable HW performance counters.
  */
-void hw_perf_enable(void)
+static void alpha_pmu_pmu_enable(struct pmu *pmu)
 {
 	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
@@ -700,7 +697,7 @@ void hw_perf_enable(void)
  * Main entry point - disable HW performance counters.
  */
 
-void hw_perf_disable(void)
+static void alpha_pmu_pmu_disable(struct pmu *pmu)
 {
 	struct cpu_hw_events *cpuc = &__get_cpu_var(cpu_hw_events);
 
@@ -713,6 +710,16 @@ void hw_perf_disable(void)
 	wrperfmon(PERFMON_CMD_DISABLE, cpuc->idx_mask);
 }
 
+static struct pmu pmu = {
+	.pmu_enable	= alpha_pmu_pmu_enable,
+	.pmu_disable	= alpha_pmu_pmu_disable,
+	.event_init	= alpha_pmu_event_init,
+	.enable		= alpha_pmu_enable,
+	.disable	= alpha_pmu_disable,
+	.read		= alpha_pmu_read,
+	.unthrottle	= alpha_pmu_unthrottle,
+};
+
 
 /*
  * Main entry point - don't know when this is called but it
@@ -838,5 +845,7 @@ void __init init_hw_perf_events(void)
 	/* And set up PMU specification */
 	alpha_pmu = &ev67_pmu;
 	perf_max_events = alpha_pmu->num_pmcs;
+
+	perf_pmu_register(&pmu);
 }