Merge branch 'linus' into core/softlockup

Conflicts:

	kernel/softlockup.c

Signed-off-by: Ingo Molnar <mingo@elte.hu>

9 files changed, 22 insertions, 19 deletions

diff --git a/drivers/infiniband/hw/ipath/ipath_cq.c b/drivers/infiniband/hw/ipath/ipath_cq.c
index a03bd28d9b48..d385e4168c97 100644
--- a/drivers/infiniband/hw/ipath/ipath_cq.c
+++ b/drivers/infiniband/hw/ipath/ipath_cq.c
@@ -82,7 +82,7 @@ void ipath_cq_enter(struct ipath_cq *cq, struct ib_wc *entry, int solicited)
 		wc->uqueue[head].opcode = entry->opcode;
 		wc->uqueue[head].vendor_err = entry->vendor_err;
 		wc->uqueue[head].byte_len = entry->byte_len;
-		wc->uqueue[head].imm_data = (__u32 __force)entry->imm_data;
+		wc->uqueue[head].ex.imm_data = (__u32 __force) entry->ex.imm_data;
 		wc->uqueue[head].qp_num = entry->qp->qp_num;
 		wc->uqueue[head].src_qp = entry->src_qp;
 		wc->uqueue[head].wc_flags = entry->wc_flags;
diff --git a/drivers/infiniband/hw/ipath/ipath_file_ops.c b/drivers/infiniband/hw/ipath/ipath_file_ops.c
index b472b15637f0..35f301c88b57 100644
--- a/drivers/infiniband/hw/ipath/ipath_file_ops.c
+++ b/drivers/infiniband/hw/ipath/ipath_file_ops.c
@@ -39,6 +39,7 @@
 #include <linux/highmem.h>
 #include <linux/io.h>
 #include <linux/jiffies.h>
+#include <linux/smp_lock.h>
 #include <asm/pgtable.h>
 
 #include "ipath_kernel.h"
@@ -1815,6 +1816,7 @@ done:
 static int ipath_open(struct inode *in, struct file *fp)
 {
 	/* The real work is performed later in ipath_assign_port() */
+	cycle_kernel_lock();
 	fp->private_data = kzalloc(sizeof(struct ipath_filedata), GFP_KERNEL);
 	return fp->private_data ? 0 : -ENOMEM;
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_iba7220.c b/drivers/infiniband/hw/ipath/ipath_iba7220.c
index 8eee7830f042..fb70712ac85c 100644
--- a/drivers/infiniband/hw/ipath/ipath_iba7220.c
+++ b/drivers/infiniband/hw/ipath/ipath_iba7220.c
@@ -2228,8 +2228,8 @@ static void ipath_autoneg_send(struct ipath_devdata *dd, int which)
 		0xffffffff, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0, 0x0,
 		0x40000001, 0x1388, 0x15e, /* rest 0's */
 		};
-	dcnt = sizeof(madpayload_start)/sizeof(madpayload_start[0]);
-	hcnt = sizeof(hdr)/sizeof(hdr[0]);
+	dcnt = ARRAY_SIZE(madpayload_start);
+	hcnt = ARRAY_SIZE(hdr);
 	if (!swapped) {
 		/* for maintainability, do it at runtime */
 		for (i = 0; i < hcnt; i++) {
diff --git a/drivers/infiniband/hw/ipath/ipath_mad.c b/drivers/infiniband/hw/ipath/ipath_mad.c
index 5f9315d77a43..be4fc9ada8e7 100644
--- a/drivers/infiniband/hw/ipath/ipath_mad.c
+++ b/drivers/infiniband/hw/ipath/ipath_mad.c
@@ -111,9 +111,9 @@ static int recv_subn_get_nodeinfo(struct ib_smp *smp,
 	nip->revision = cpu_to_be32((majrev << 16) | minrev);
 	nip->local_port_num = port;
 	vendor = dd->ipath_vendorid;
-	nip->vendor_id[0] = 0;
-	nip->vendor_id[1] = vendor >> 8;
-	nip->vendor_id[2] = vendor;
+	nip->vendor_id[0] = IPATH_SRC_OUI_1;
+	nip->vendor_id[1] = IPATH_SRC_OUI_2;
+	nip->vendor_id[2] = IPATH_SRC_OUI_3;
 
 	return reply(smp);
 }
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 108df667d2ee..97710522624d 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
+++ b/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -1703,11 +1703,11 @@ void ipath_rc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	case OP(SEND_LAST_WITH_IMMEDIATE):
 	send_last_imm:
 		if (header_in_data) {
-			wc.imm_data = *(__be32 *) data;
+			wc.ex.imm_data = *(__be32 *) data;
 			data += sizeof(__be32);
 		} else {
 			/* Immediate data comes after BTH */
-			wc.imm_data = ohdr->u.imm_data;
+			wc.ex.imm_data = ohdr->u.imm_data;
 		}
 		hdrsize += 4;
 		wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/hw/ipath/ipath_ruc.c b/drivers/infiniband/hw/ipath/ipath_ruc.c
index a4b5521567fe..af051f757663 100644
--- a/drivers/infiniband/hw/ipath/ipath_ruc.c
+++ b/drivers/infiniband/hw/ipath/ipath_ruc.c
@@ -331,7 +331,7 @@ again:
 	switch (wqe->wr.opcode) {
 	case IB_WR_SEND_WITH_IMM:
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = wqe->wr.ex.imm_data;
+		wc.ex.imm_data = wqe->wr.ex.imm_data;
 		/* FALLTHROUGH */
 	case IB_WR_SEND:
 		if (!ipath_get_rwqe(qp, 0))
@@ -342,7 +342,7 @@ again:
 		if (unlikely(!(qp->qp_access_flags & IB_ACCESS_REMOTE_WRITE)))
 			goto inv_err;
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = wqe->wr.ex.imm_data;
+		wc.ex.imm_data = wqe->wr.ex.imm_data;
 		if (!ipath_get_rwqe(qp, 1))
 			goto rnr_nak;
 		/* FALLTHROUGH */
diff --git a/drivers/infiniband/hw/ipath/ipath_uc.c b/drivers/infiniband/hw/ipath/ipath_uc.c
index 0596ec16fcbd..82cc588b8bf2 100644
--- a/drivers/infiniband/hw/ipath/ipath_uc.c
+++ b/drivers/infiniband/hw/ipath/ipath_uc.c
@@ -379,11 +379,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	case OP(SEND_LAST_WITH_IMMEDIATE):
 	send_last_imm:
 		if (header_in_data) {
-			wc.imm_data = *(__be32 *) data;
+			wc.ex.imm_data = *(__be32 *) data;
 			data += sizeof(__be32);
 		} else {
 			/* Immediate data comes after BTH */
-			wc.imm_data = ohdr->u.imm_data;
+			wc.ex.imm_data = ohdr->u.imm_data;
 		}
 		hdrsize += 4;
 		wc.wc_flags = IB_WC_WITH_IMM;
@@ -483,11 +483,11 @@ void ipath_uc_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	case OP(RDMA_WRITE_LAST_WITH_IMMEDIATE):
 	rdma_last_imm:
 		if (header_in_data) {
-			wc.imm_data = *(__be32 *) data;
+			wc.ex.imm_data = *(__be32 *) data;
 			data += sizeof(__be32);
 		} else {
 			/* Immediate data comes after BTH */
-			wc.imm_data = ohdr->u.imm_data;
+			wc.ex.imm_data = ohdr->u.imm_data;
 		}
 		hdrsize += 4;
 		wc.wc_flags = IB_WC_WITH_IMM;
diff --git a/drivers/infiniband/hw/ipath/ipath_ud.c b/drivers/infiniband/hw/ipath/ipath_ud.c
index 77ca8ca74e78..36aa242c487c 100644
--- a/drivers/infiniband/hw/ipath/ipath_ud.c
+++ b/drivers/infiniband/hw/ipath/ipath_ud.c
@@ -96,7 +96,7 @@ static void ipath_ud_loopback(struct ipath_qp *sqp, struct ipath_swqe *swqe)
 
 	if (swqe->wr.opcode == IB_WR_SEND_WITH_IMM) {
 		wc.wc_flags = IB_WC_WITH_IMM;
-		wc.imm_data = swqe->wr.ex.imm_data;
+		wc.ex.imm_data = swqe->wr.ex.imm_data;
 	}
 
 	/*
@@ -492,14 +492,14 @@ void ipath_ud_rcv(struct ipath_ibdev *dev, struct ipath_ib_header *hdr,
 	if (qp->ibqp.qp_num > 1 &&
 	    opcode == IB_OPCODE_UD_SEND_ONLY_WITH_IMMEDIATE) {
 		if (header_in_data) {
-			wc.imm_data = *(__be32 *) data;
+			wc.ex.imm_data = *(__be32 *) data;
 			data += sizeof(__be32);
 		} else
-			wc.imm_data = ohdr->u.ud.imm_data;
+			wc.ex.imm_data = ohdr->u.ud.imm_data;
 		wc.wc_flags = IB_WC_WITH_IMM;
 		hdrsize += sizeof(u32);
 	} else if (opcode == IB_OPCODE_UD_SEND_ONLY) {
-		wc.imm_data = 0;
+		wc.ex.imm_data = 0;
 		wc.wc_flags = 0;
 	} else {
 		dev->n_pkt_drops++;
diff --git a/drivers/infiniband/hw/ipath/ipath_verbs.c b/drivers/infiniband/hw/ipath/ipath_verbs.c
index 7779165b2c2c..9e23ab0b51a1 100644
--- a/drivers/infiniband/hw/ipath/ipath_verbs.c
+++ b/drivers/infiniband/hw/ipath/ipath_verbs.c
@@ -1497,7 +1497,8 @@ static int ipath_query_device(struct ib_device *ibdev,
 		IB_DEVICE_SYS_IMAGE_GUID | IB_DEVICE_RC_RNR_NAK_GEN |
 		IB_DEVICE_PORT_ACTIVE_EVENT | IB_DEVICE_SRQ_RESIZE;
 	props->page_size_cap = PAGE_SIZE;
-	props->vendor_id = dev->dd->ipath_vendorid;
+	props->vendor_id =
+		IPATH_SRC_OUI_1 << 16 | IPATH_SRC_OUI_2 << 8 | IPATH_SRC_OUI_3;
 	props->vendor_part_id = dev->dd->ipath_deviceid;
 	props->hw_ver = dev->dd->ipath_pcirev;