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| author | Jens Axboe <jens.axboe@oracle.com> | 2010-02-22 13:48:51 +0100 |
|---|---|---|
| committer | Jens Axboe <jens.axboe@oracle.com> | 2010-02-22 13:48:51 +0100 |
| commit | f11cbd74c5ff3614f6390b4de67a6ffdc614c378 (patch) | |
| tree | 6a30920ade9eeaac5bf6d6263b5d09712e882eb0 /drivers/s390/cio/qdio.h | |
| parent | 429c42c9d246f5bda868495c09974312a0177328 (diff) | |
| parent | aea187c46f7d03ce985e55eb1398d0776a15b928 (diff) | |
Merge branch 'master' into for-2.6.34
Diffstat (limited to 'drivers/s390/cio/qdio.h')
| -rw-r--r-- | drivers/s390/cio/qdio.h | 36 |
1 files changed, 35 insertions, 1 deletions
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h index ff7748a9199..44f2f6a97f3 100644 --- a/drivers/s390/cio/qdio.h +++ b/drivers/s390/cio/qdio.h @@ -182,6 +182,34 @@ struct scssc_area { u32:32; } __attribute__ ((packed)); +struct qdio_dev_perf_stat { + unsigned int adapter_int; + unsigned int qdio_int; + unsigned int pci_request_int; + + unsigned int tasklet_inbound; + unsigned int tasklet_inbound_resched; + unsigned int tasklet_inbound_resched2; + unsigned int tasklet_outbound; + + unsigned int siga_read; + unsigned int siga_write; + unsigned int siga_sync; + + unsigned int inbound_call; + unsigned int inbound_handler; + unsigned int stop_polling; + unsigned int inbound_queue_full; + unsigned int outbound_call; + unsigned int outbound_handler; + unsigned int fast_requeue; + unsigned int target_full; + unsigned int eqbs; + unsigned int eqbs_partial; + unsigned int sqbs; + unsigned int sqbs_partial; +}; + struct qdio_input_q { /* input buffer acknowledgement flag */ int polling; @@ -269,6 +297,7 @@ struct qdio_irq { u32 *dsci; /* address of device state change indicator */ struct ccw_device *cdev; struct dentry *debugfs_dev; + struct dentry *debugfs_perf; unsigned long int_parm; struct subchannel_id schid; @@ -286,9 +315,10 @@ struct qdio_irq { struct ciw aqueue; struct qdio_ssqd_desc ssqd_desc; - void (*orig_handler) (struct ccw_device *, unsigned long, struct irb *); + struct qdio_dev_perf_stat perf_stat; + int perf_stat_enabled; /* * Warning: Leave these members together at the end so they won't be * cleared in qdio_setup_irq. @@ -311,6 +341,10 @@ struct qdio_irq { (irq->qib.qfmt == QDIO_IQDIO_QFMT || \ css_general_characteristics.aif_osa) +#define qperf(qdev,attr) qdev->perf_stat.attr +#define qperf_inc(q,attr) if (q->irq_ptr->perf_stat_enabled) \ + q->irq_ptr->perf_stat.attr++ + /* the highest iqdio queue is used for multicast */ static inline int multicast_outbound(struct qdio_q *q) { |