diff options
Diffstat (limited to 'drivers/hv')
| -rw-r--r-- | drivers/hv/connection.c | 2 | ||||
| -rw-r--r-- | drivers/hv/vmbus_drv.c | 16 |
2 files changed, 18 insertions, 0 deletions
diff --git a/drivers/hv/connection.c b/drivers/hv/connection.c index f41901f..b06a6b7 100644 --- a/drivers/hv/connection.c +++ b/drivers/hv/connection.c @@ -409,6 +409,8 @@ void vmbus_set_event(struct vmbus_channel *channel) if (!channel->is_dedicated_interrupt) vmbus_send_interrupt(child_relid); + ++channel->sig_events; + hv_do_fast_hypercall8(HVCALL_SIGNAL_EVENT, channel->sig_event); } EXPORT_SYMBOL_GPL(vmbus_set_event); diff --git a/drivers/hv/vmbus_drv.c b/drivers/hv/vmbus_drv.c index 1da8e81..bca8188 100644 --- a/drivers/hv/vmbus_drv.c +++ b/drivers/hv/vmbus_drv.c @@ -944,6 +944,8 @@ static void vmbus_chan_sched(struct hv_per_cpu_context *hv_cpu) if (channel->rescind) continue; + ++channel->interrupts; + switch (channel->callback_mode) { case HV_CALL_ISR: vmbus_channel_isr(channel); @@ -1237,6 +1239,18 @@ static ssize_t channel_latency_show(const struct vmbus_channel *channel, } VMBUS_CHAN_ATTR(latency, S_IRUGO, channel_latency_show, NULL); +static ssize_t channel_interrupts_show(const struct vmbus_channel *channel, char *buf) +{ + return sprintf(buf, "%llu\n", channel->interrupts); +} +VMBUS_CHAN_ATTR(interrupts, S_IRUGO, channel_interrupts_show, NULL); + +static ssize_t channel_events_show(const struct vmbus_channel *channel, char *buf) +{ + return sprintf(buf, "%llu\n", channel->sig_events); +} +VMBUS_CHAN_ATTR(events, S_IRUGO, channel_events_show, NULL); + static struct attribute *vmbus_chan_attrs[] = { &chan_attr_out_mask.attr, &chan_attr_in_mask.attr, @@ -1245,6 +1259,8 @@ static struct attribute *vmbus_chan_attrs[] = { &chan_attr_cpu.attr, &chan_attr_pending.attr, &chan_attr_latency.attr, + &chan_attr_interrupts.attr, + &chan_attr_events.attr, NULL }; |
