Merge branch 'perf/core' into perf/uprobes

Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index c61bca30fd2..83b720ef6c3 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -179,33 +179,36 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
 {
 	struct ib_port_attr attr;
 	char *speed = "";
-	int rate;
+	int rate = -1;		/* in deci-Gb/sec */
 	ssize_t ret;
 
 	ret = ib_query_port(p->ibdev, p->port_num, &attr);
 	if (ret)
 		return ret;
 
-	rate = (25 * attr.active_speed) / 10;
-
 	switch (attr.active_speed) {
-	case 2:
+	case IB_SPEED_SDR:
+		rate = 25;
+		break;
+	case IB_SPEED_DDR:
 		speed = " DDR";
+		rate = 50;
 		break;
-	case 4:
+	case IB_SPEED_QDR:
 		speed = " QDR";
+		rate = 100;
 		break;
-	case 8:
+	case IB_SPEED_FDR10:
 		speed = " FDR10";
-		rate = 10;
+		rate = 100;
 		break;
-	case 16:
+	case IB_SPEED_FDR:
 		speed = " FDR";
-		rate = 14;
+		rate = 140;
 		break;
-	case 32:
+	case IB_SPEED_EDR:
 		speed = " EDR";
-		rate = 25;
+		rate = 250;
 		break;
 	}
 
@@ -214,7 +217,7 @@ static ssize_t rate_show(struct ib_port *p, struct port_attribute *unused,
 		return -EINVAL;
 
 	return sprintf(buf, "%d%s Gb/sec (%dX%s)\n",
-		       rate, (attr.active_speed == 1) ? ".5" : "",
+		       rate / 10, rate % 10 ? ".5" : "",
 		       ib_width_enum_to_int(attr.active_width), speed);
 }