netdev - Re: [PATCH 0/2] Tracepoints for queueing skb to rcvbuf

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Message-Id: <20110621.160710.1393299068066105811.davem@davemloft.net>
Date:	Tue, 21 Jun 2011 16:07:10 -0700 (PDT)
From:	David Miller <davem@...emloft.net>
To:	satoru.moriya@....com
Cc:	netdev@...r.kernel.org, nhorman@...driver.com,
	dle-develop@...ts.sourceforge.net, seiji.aguchi@....com
Subject: Re: [PATCH 0/2] Tracepoints for queueing skb to rcvbuf

From: Satoru Moriya <satoru.moriya@....com>
Date: Fri, 17 Jun 2011 17:56:55 -0400

> To separate these reasons, this patchset adds 3 tracepoints.
> 
> 1st one is added to __udp_queue_rcv_skb to get return value of
> ip_queue_rcv_skb. Analyzing it we can separate above (*) (3 possibilities).
> 
> 2nd and 3rd one are to get more detailed information. We can collect status 
> of socket receive queue and related parameters(some of them are sysctl knob
> e.g. /proc/sys/net/ipv4/udp_mem, etc. for UDP) and then we can tune kernel
> behavior easily.

Both patches applied, thanks.
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