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From: Eric Dumazet <eric.dumazet@gmail.com>
To: Bill Fink <billfink@mindspring.com>
Cc: David Miller <davem@davemloft.net>,
	cl@linux-foundation.org, netdev@vger.kernel.org,
	shemminger@vyatta.com
Subject: Re: [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful
Date: Thu, 03 Jun 2010 05:54:00 +0200	[thread overview]
Message-ID: <1275537240.29413.45.camel@edumazet-laptop> (raw)
In-Reply-To: <20100602235007.02506d99.billfink@mindspring.com>

Le mercredi 02 juin 2010 à 23:50 -0400, Bill Fink a écrit :
> On Wed, 02 Jun 2010, David Miller wrote:
> 
> > Just in case people are really so clueless as to be unable to figure
> > this out:
> > 
> > echo 1 >/sys/kernel/debug/tracing/events/skb/kfree_skb/enable
> > ...do some stuff...
> > cat /sys/kernel/debug/tracing/trace
> > 
> > You can even trace it using 'perf' by passing "skb:kfree_skb"
> > as the event specifier.
> 
> Could someone remind me where to get documentation for obtaining
> and using perf.
> 

Its sources are included in kernel tree

cd tools/perf
make
./perf --help



  reply	other threads:[~2010-06-03  3:54 UTC|newest]

Thread overview: 28+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-06-01 21:13 [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful Christoph Lameter
2010-06-01 22:07 ` Eric Dumazet
2010-06-01 22:23   ` David Miller
2010-06-02 15:27   ` Christoph Lameter
2010-06-02 15:29     ` David Miller
2010-06-02 15:32     ` Eric Dumazet
2010-06-02 16:12       ` Christoph Lameter
2010-06-02 16:19         ` David Miller
2010-06-02 16:27           ` Christoph Lameter
2010-06-02 16:33             ` Eric Dumazet
2010-06-02 16:49               ` Christoph Lameter
2010-06-02 17:12                 ` David Miller
2010-06-02 17:19                   ` Eric Dumazet
2010-06-02 17:41                     ` Neil Horman
2010-06-02 17:31                   ` David Miller
2010-06-02 17:46                     ` Eric Dumazet
2010-06-02 18:01                       ` Christoph Lameter
2010-06-02 18:41                         ` Eric Dumazet
2010-06-02 18:59                           ` Christoph Lameter
2010-06-02 19:25                             ` Eric Dumazet
2010-06-02 20:11                               ` Christoph Lameter
2010-06-02 22:05                                 ` [PATCH net-next-2.6] ipv4: add LINUX_MIB_IPRPFILTER snmp counter Eric Dumazet
2010-06-03 10:19                                   ` David Miller
2010-06-03  3:50                     ` [PATCH] IP: Increment INADDRERRORS if routing for a packet is not successful Bill Fink
2010-06-03  3:54                       ` Eric Dumazet [this message]
2010-06-03  4:56                         ` Bill Fink
2010-06-02 16:28         ` Eric Dumazet
2010-06-02 16:35           ` Christoph Lameter

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