[ltt-dev] A problem in net instrumentation code of lttng-0.64

[mathieu.desnoyers@polymtl.ca (Mathieu Desnoyers)]

* Sunzen Wang (sunzen at gmail.com) wrote:
> Hi Mathieu,
> 
> I found a strange problem in net instrumentation code while scanning
> lttng instrumentation code via gitweb, and would like to inform you
> with the attached patch.
> 
> Is it ok?  If you have noticed it, just ignore it. If it is a not
> problem, please teach me.
> 
> Thanks,

Hi Suzen,

Yes, the problem you identified must be fixed. I'll apply your patch
into the next LTTng release.

Mathieu

(your patch pasted here)


diff -Naru linux-2.6.27.8-lttng-0.64/net/core/dev.c linux-2.6.27.8-lttng-new/net/core/dev.c
--- linux-2.6.27.8-lttng-0.64/net/core/dev.c	2008-12-09 14:51:16.972757754 +0800
+++ linux-2.6.27.8-lttng-new/net/core/dev.c	2008-12-09 14:54:00.636758086 +0800
@@ -2336,7 +2336,7 @@
 {
 	unsigned long flags;
 
-	trace_net_napi_poll(n);
+	trace_net_napi_schedule(n);
 
 	local_irq_save(flags);
 	list_add_tail(&n->poll_list, &__get_cpu_var(softnet_data).poll_list);
-- 
Mathieu Desnoyers
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