diff options
Diffstat (limited to 'drivers/infiniband/hw/hfi1/debugfs.c')
| -rw-r--r-- | drivers/infiniband/hw/hfi1/debugfs.c | 38 |
1 files changed, 38 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/hfi1/debugfs.c b/drivers/infiniband/hw/hfi1/debugfs.c index 5e9be16f6cd3..632ba21759ab 100644 --- a/drivers/infiniband/hw/hfi1/debugfs.c +++ b/drivers/infiniband/hw/hfi1/debugfs.c @@ -933,6 +933,43 @@ static const struct counter_info port_cntr_ops[] = { DEBUGFS_OPS("asic_flags", asic_flags_read, asic_flags_write), }; +static void *_sdma_cpu_list_seq_start(struct seq_file *s, loff_t *pos) +{ + if (*pos >= num_online_cpus()) + return NULL; + + return pos; +} + +static void *_sdma_cpu_list_seq_next(struct seq_file *s, void *v, loff_t *pos) +{ + ++*pos; + if (*pos >= num_online_cpus()) + return NULL; + + return pos; +} + +static void _sdma_cpu_list_seq_stop(struct seq_file *s, void *v) +{ + /* nothing allocated */ +} + +static int _sdma_cpu_list_seq_show(struct seq_file *s, void *v) +{ + struct hfi1_ibdev *ibd = (struct hfi1_ibdev *)s->private; + struct hfi1_devdata *dd = dd_from_dev(ibd); + loff_t *spos = v; + loff_t i = *spos; + + sdma_seqfile_dump_cpu_list(s, dd, (unsigned long)i); + return 0; +} + +DEBUGFS_SEQ_FILE_OPS(sdma_cpu_list); +DEBUGFS_SEQ_FILE_OPEN(sdma_cpu_list) +DEBUGFS_FILE_OPS(sdma_cpu_list); + void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd) { char name[sizeof("port0counters") + 1]; @@ -961,6 +998,7 @@ void hfi1_dbg_ibdev_init(struct hfi1_ibdev *ibd) DEBUGFS_SEQ_FILE_CREATE(ctx_stats, ibd->hfi1_ibdev_dbg, ibd); DEBUGFS_SEQ_FILE_CREATE(qp_stats, ibd->hfi1_ibdev_dbg, ibd); DEBUGFS_SEQ_FILE_CREATE(sdes, ibd->hfi1_ibdev_dbg, ibd); + DEBUGFS_SEQ_FILE_CREATE(sdma_cpu_list, ibd->hfi1_ibdev_dbg, ibd); /* dev counter files */ for (i = 0; i < ARRAY_SIZE(cntr_ops); i++) DEBUGFS_FILE_CREATE(cntr_ops[i].name, |