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* [PATCH 2/5] NetXen: Update the statistics counter for interrupts
@ 2007-03-09  8:08 Linsys Contractor Mithlesh Thukral
  2007-03-09 16:25 ` Stephen Hemminger
  0 siblings, 1 reply; 2+ messages in thread
From: Linsys Contractor Mithlesh Thukral @ 2007-03-09  8:08 UTC (permalink / raw)
  To: netdev; +Cc: amitkale, jeff, mithlesh, netxenproj, rob

NetXen: Update the statistics counter for interrupts which have occured.

Signed-off-by: Mithlesh Thukral <mithlesh@netxen.com>
---

 drivers/net/netxen/netxen_nic_main.c |    1 +
 1 files changed, 1 insertion(+)

diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index bfeca9a..5fbf6b0 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -1023,6 +1023,7 @@ netxen_handle_int(struct netxen_adapter 
 	u32 ret = 0;
 
 	DPRINTK(INFO, "Entered handle ISR\n");
+	adapter->stats.ints++;
 
 	if (!(adapter->flags & NETXEN_NIC_MSI_ENABLED)) {
 		int count = 0;

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [PATCH 2/5] NetXen: Update the statistics counter for interrupts
  2007-03-09  8:08 [PATCH 2/5] NetXen: Update the statistics counter for interrupts Linsys Contractor Mithlesh Thukral
@ 2007-03-09 16:25 ` Stephen Hemminger
  0 siblings, 0 replies; 2+ messages in thread
From: Stephen Hemminger @ 2007-03-09 16:25 UTC (permalink / raw)
  To: Linsys Contractor Mithlesh Thukral
  Cc: netdev, amitkale, jeff, netxenproj, rob

Linsys Contractor Mithlesh Thukral wrote:
> NetXen: Update the statistics counter for interrupts which have occured.
>
> Signed-off-by: Mithlesh Thukral <mithlesh@netxen.com>
> ---
>
>  drivers/net/netxen/netxen_nic_main.c |    1 +
>  1 files changed, 1 insertion(+)
>
> diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
> index bfeca9a..5fbf6b0 100644
> --- a/drivers/net/netxen/netxen_nic_main.c
> +++ b/drivers/net/netxen/netxen_nic_main.c
> @@ -1023,6 +1023,7 @@ netxen_handle_int(struct netxen_adapter 
>  	u32 ret = 0;
>  
>  	DPRINTK(INFO, "Entered handle ISR\n");
> +	adapter->stats.ints++;
>  
>   
You may want to consider the cost of the additional cache miss.
Either don't bother with this stat, or go to per-cpu stats.
Plus isn't this already in the statistics kept for /proc/interrupts?

^ permalink raw reply	[flat|nested] 2+ messages in thread

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