From: Gilles Chanteperdrix <gilles.chanteperdrix@xenomai.org>
To: "Marc Strämke" <marc.straemke@eltropuls.de>
Cc: xenomai@xenomai.org
Subject: Re: [Xenomai] rtnet locking/socket SKBs
Date: Wed, 30 Sep 2015 16:41:52 +0200 [thread overview]
Message-ID: <20150930144152.GA17245@hermes.click-hack.org> (raw)
In-Reply-To: <5758277.0p9CmTfBj9@eltrolinux48.eltroad.eltropuls>
On Wed, Sep 30, 2015 at 04:33:29PM +0200, Marc Strämke wrote:
> Hello Gilles,
> Am Dienstag, 29. September 2015, 23:59:50 schrieb Gilles Chanteperdrix:
> > > What may be missing is that creating sockets should lock the
> > > corresponding kernel module.
> >
> > The issue should now be fixed in the xenomai-gch git, branch for-forge.
>
> Thank you for your work.
>
> I will try the branch in the next days. I have been running for a few month
> now with disabled locking (as in my old patch) in AF_PACKET without any issues
> so it should be fine.
Well, the issue is not specific to AF_PACKET. And if you do not get
socket creations to lock the rtpacket module, you can trigger leaks
and faults by removing the rtpacket module while an application has
an AF_PACKET socket open.
--
Gilles.
https://click-hack.org
next prev parent reply other threads:[~2015-09-30 14:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-06-03 12:56 [Xenomai] Problem with RTNET Packet Socket (or RTDM in general) in Xenomai 3 Marc Strämke
2015-06-03 13:02 ` Gilles Chanteperdrix
2015-06-03 17:09 ` Marc Strämke
2015-06-04 10:41 ` [Xenomai] rtnet locking/socket SKBs Marc Strämke
2015-06-04 10:56 ` Gilles Chanteperdrix
2015-06-04 11:09 ` Marc Strämke
2015-06-04 11:12 ` [Xenomai] [PATCH] Proof of concept: disable locking in af_packet skb pool Marc Strämke
2015-06-04 14:15 ` Gilles Chanteperdrix
2015-06-04 11:20 ` [Xenomai] rtnet locking/socket SKBs Gilles Chanteperdrix
2015-06-04 11:31 ` Gilles Chanteperdrix
2015-06-04 12:35 ` Marc Strämke
2015-06-04 12:37 ` Gilles Chanteperdrix
2015-06-04 12:40 ` Marc Strämke
2015-06-04 14:07 ` Gilles Chanteperdrix
2015-09-27 21:32 ` Gilles Chanteperdrix
2015-09-29 21:59 ` Gilles Chanteperdrix
2015-09-30 14:33 ` Marc Strämke
2015-09-30 14:41 ` Gilles Chanteperdrix [this message]
2015-09-30 14:44 ` Marc Strämke
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