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authorIngo Molnar <mingo@elte.hu>2010-04-02 19:37:50 +0200
committerIngo Molnar <mingo@elte.hu>2010-04-02 19:38:10 +0200
commitec5e61aabeac58670691bd0613388d16697d0d81 (patch)
tree59838509358f27334874b90756505785cde29b02 /drivers/s390/block
parent75ec5a245c7763c397f31ec8964d0a46c54a7386 (diff)
parent8bb39f9aa068262732fe44b965d7a6eb5a5a7d67 (diff)
Merge branch 'perf/urgent' into perf/core
Conflicts: arch/x86/kernel/cpu/perf_event.c Merge reason: Resolve the conflict, pick up fixes Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'drivers/s390/block')
-rw-r--r--drivers/s390/block/dasd_3990_erp.c7
-rw-r--r--drivers/s390/block/dasd_eckd.c4
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 51224f76b98..b3736b8aad3 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -2287,7 +2287,8 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
if (cqr->cpmode == 1) {
cplength = 0;
- datasize = sizeof(struct tcw) + sizeof(struct tsb);
+ /* TCW needs to be 64 byte aligned, so leave enough room */
+ datasize = 64 + sizeof(struct tcw) + sizeof(struct tsb);
} else {
cplength = 2;
datasize = 0;
@@ -2316,8 +2317,8 @@ static struct dasd_ccw_req *dasd_3990_erp_add_erp(struct dasd_ccw_req *cqr)
if (cqr->cpmode == 1) {
/* make a shallow copy of the original tcw but set new tsb */
erp->cpmode = 1;
- erp->cpaddr = erp->data;
- tcw = erp->data;
+ erp->cpaddr = PTR_ALIGN(erp->data, 64);
+ tcw = erp->cpaddr;
tsb = (struct tsb *) &tcw[1];
*tcw = *((struct tcw *)cqr->cpaddr);
tcw->tsb = (long)tsb;
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index 01f4e7a34aa..0cb23311685 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -3155,11 +3155,11 @@ static void dasd_eckd_dump_sense_tcw(struct dasd_device *device,
tsb = NULL;
sense = NULL;
- if (irb->scsw.tm.tcw)
+ if (irb->scsw.tm.tcw && (irb->scsw.tm.fcxs == 0x01))
tsb = tcw_get_tsb(
(struct tcw *)(unsigned long)irb->scsw.tm.tcw);
- if (tsb && (irb->scsw.tm.fcxs == 0x01)) {
+ if (tsb) {
len += sprintf(page + len, KERN_ERR PRINTK_HEADER
" tsb->length %d\n", tsb->length);
len += sprintf(page + len, KERN_ERR PRINTK_HEADER