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authorLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-23 11:47:02 -0700
commit5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0 (patch)
tree7851ef1c93aa1aba7ef327ca4b75fd35e6d10f29 /drivers/s390/cio/qdio_debug.c
parent02f36038c568111ad4fc433f6fa760ff5e38fab4 (diff)
parentec37a48d1d16c30b655ac5280209edf52a6775d4 (diff)
downloadtalos-obmc-linux-5f05647dd81c11a6a165ccc8f0c1370b16f3bcb0.tar.gz
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next-2.6: (1699 commits) bnx2/bnx2x: Unsupported Ethtool operations should return -EINVAL. vlan: Calling vlan_hwaccel_do_receive() is always valid. tproxy: use the interface primary IP address as a default value for --on-ip tproxy: added IPv6 support to the socket match cxgb3: function namespace cleanup tproxy: added IPv6 support to the TPROXY target tproxy: added IPv6 socket lookup function to nf_tproxy_core be2net: Changes to use only priority codes allowed by f/w tproxy: allow non-local binds of IPv6 sockets if IP_TRANSPARENT is enabled tproxy: added tproxy sockopt interface in the IPV6 layer tproxy: added udp6_lib_lookup function tproxy: added const specifiers to udp lookup functions tproxy: split off ipv6 defragmentation to a separate module l2tp: small cleanup nf_nat: restrict ICMP translation for embedded header can: mcp251x: fix generation of error frames can: mcp251x: fix endless loop in interrupt handler if CANINTF_MERRF is set can-raw: add msg_flags to distinguish local traffic 9p: client code cleanup rds: make local functions/variables static ... Fix up conflicts in net/core/dev.c, drivers/net/pcmcia/smc91c92_cs.c and drivers/net/wireless/ath/ath9k/debug.c as per David
Diffstat (limited to 'drivers/s390/cio/qdio_debug.c')
-rw-r--r--drivers/s390/cio/qdio_debug.c33
1 files changed, 12 insertions, 21 deletions
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index 6ce83f56d537..28868e7471a5 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -56,9 +56,16 @@ static int qstat_show(struct seq_file *m, void *v)
seq_printf(m, "DSCI: %d nr_used: %d\n",
*(u32 *)q->irq_ptr->dsci, atomic_read(&q->nr_buf_used));
- seq_printf(m, "ftc: %d last_move: %d\n", q->first_to_check, q->last_move);
- seq_printf(m, "polling: %d ack start: %d ack count: %d\n",
- q->u.in.polling, q->u.in.ack_start, q->u.in.ack_count);
+ seq_printf(m, "ftc: %d last_move: %d\n",
+ q->first_to_check, q->last_move);
+ if (q->is_input_q) {
+ seq_printf(m, "polling: %d ack start: %d ack count: %d\n",
+ q->u.in.polling, q->u.in.ack_start,
+ q->u.in.ack_count);
+ seq_printf(m, "IRQs disabled: %u\n",
+ test_bit(QDIO_QUEUE_IRQS_DISABLED,
+ &q->u.in.queue_irq_state));
+ }
seq_printf(m, "SBAL states:\n");
seq_printf(m, "|0 |8 |16 |24 |32 |40 |48 |56 63|\n");
@@ -113,22 +120,6 @@ static int qstat_show(struct seq_file *m, void *v)
return 0;
}
-static ssize_t qstat_seq_write(struct file *file, const char __user *buf,
- size_t count, loff_t *off)
-{
- struct seq_file *seq = file->private_data;
- struct qdio_q *q = seq->private;
-
- if (!q)
- return 0;
- if (q->is_input_q)
- xchg(q->irq_ptr->dsci, 1);
- local_bh_disable();
- tasklet_schedule(&q->tasklet);
- local_bh_enable();
- return count;
-}
-
static int qstat_seq_open(struct inode *inode, struct file *filp)
{
return single_open(filp, qstat_show,
@@ -139,7 +130,6 @@ static const struct file_operations debugfs_fops = {
.owner = THIS_MODULE,
.open = qstat_seq_open,
.read = seq_read,
- .write = qstat_seq_write,
.llseek = seq_lseek,
.release = single_release,
};
@@ -166,7 +156,8 @@ static char *qperf_names[] = {
"QEBSM eqbs",
"QEBSM eqbs partial",
"QEBSM sqbs",
- "QEBSM sqbs partial"
+ "QEBSM sqbs partial",
+ "Discarded interrupts"
};
static int qperf_show(struct seq_file *m, void *v)
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