All of lore.kernel.org
 help / color / mirror / Atom feed
From: Pavel Emelyanov <xemul@parallels.com>
To: Eric Dumazet <eric.dumazet@gmail.com>
Cc: David Miller <davem@davemloft.net>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: [PATCH] ip_gre: fix fallback tunnel setup
Date: Thu, 28 Oct 2010 23:29:10 +0400	[thread overview]
Message-ID: <4CC9CF06.1090806@parallels.com> (raw)
In-Reply-To: <1288293079.2711.19.camel@edumazet-laptop>

On 10/28/2010 11:11 PM, Eric Dumazet wrote:
> Le jeudi 28 octobre 2010 à 20:47 +0200, Eric Dumazet a écrit :
>> Le jeudi 28 octobre 2010 à 11:41 -0700, David Miller a écrit :
>>> I am still able to revert this I think without screwing up
>>> publicly visible history, so I will double check and do the
>>> revert if I can.
>>
>> Cool, I'll provide a patch in a couple of minutes, when tested.
>>
> 
> I believe the right fix is this one, Pavel what do you think ?

Indeed. I missed the fact, that the gre driver uses ndo_init for
all devices including the fb one :(

Acked-by: Pavel Emelyanov <xemul@openvz.org>

> With your patch, we allocate the per_cpu data twice for the fallback
> tunnel, thus leaking memory.

Yup...

> Thanks

  reply	other threads:[~2010-10-28 19:29 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-10-28 16:07 [PATCH] ip_gre: fix percpu stats accounting Pavel Emelyanov
2010-10-28 16:33 ` Eric Dumazet
2010-10-28 17:29   ` David Miller
2010-10-28 18:38     ` Eric Dumazet
2010-10-28 18:41       ` David Miller
2010-10-28 18:47         ` Eric Dumazet
2010-10-28 18:49           ` David Miller
2010-10-28 19:11           ` [PATCH] ip_gre: fix fallback tunnel setup Eric Dumazet
2010-10-28 19:29             ` Pavel Emelyanov [this message]
2010-10-28 19:34               ` Eric Dumazet
2010-10-30 23:21               ` David Miller

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=4CC9CF06.1090806@parallels.com \
    --to=xemul@parallels.com \
    --cc=davem@davemloft.net \
    --cc=eric.dumazet@gmail.com \
    --cc=netdev@vger.kernel.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.