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s390/qdio: improve some debug prints
author
Julian Wiedmann
<jwi@linux.vnet.ibm.com>
Mon, 21 Nov 2016 10:34:25 +0000
(11:34 +0100)
committer
Martin Schwidefsky
<schwidefsky@de.ibm.com>
Fri, 3 Feb 2017 12:50:23 +0000
(13:50 +0100)
With multiple input queues, these DBFs turned out to be not
very helpful...
Signed-off-by: Julian Wiedmann <jwi@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
drivers/s390/cio/qdio_main.c
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diff --git
a/drivers/s390/cio/qdio_main.c
b/drivers/s390/cio/qdio_main.c
index
71bf9bd
..
a4ad39b
100644
(file)
--- a/
drivers/s390/cio/qdio_main.c
+++ b/
drivers/s390/cio/qdio_main.c
@@
-457,7
+457,7
@@
static inline void inbound_primed(struct qdio_q *q, int count)
{
int new;
- DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in prim:
%02x"
, count);
+ DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in prim:
%1d %02x", q->nr
, count);
/* for QEBSM the ACK was already set by EQBS */
if (is_qebsm(q)) {
@@
-544,7
+544,8
@@
static int get_inbound_buffer_frontier(struct qdio_q *q)
case SLSB_P_INPUT_ACK:
if (q->irq_ptr->perf_stat_enabled)
q->q_stats.nr_sbal_nop++;
- DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in nop");
+ DBF_DEV_EVENT(DBF_INFO, q->irq_ptr, "in nop:%1d %#02x",
+ q->nr, q->first_to_check);
break;
default:
WARN_ON_ONCE(1);