From owner-freebsd-net@FreeBSD.ORG  Thu Nov 10 05:00:25 2011
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Date: Wed, 9 Nov 2011 21:00:16 -0800
Message-ID: <CAFOYbcnPdDnNqY21iTmO_7aKmvtYyS2i-WEaa6kJtmmsU0iQ=Q@mail.gmail.com>
From: Jack Vogel <jfvogel@gmail.com>
To: Adrian Chadd <adrian@freebsd.org>
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Cc: pyunyh@gmail.com, freebsd-net@freebsd.org,
	Jason Wolfe <nitroboost@gmail.com>, Emil Muratov <gpm@hotplug.ru>,
	Hooman Fazaeli <hoomanfazaeli@gmail.com>
Subject: Re: Intel 82574L interface wedging on em 7.1.9/7.2.3 when MSIX
	enabled
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Hmmm, that's an interesting point Adrian, I'll look at that more closely.

Jack


On Wed, Nov 9, 2011 at 4:09 PM, Adrian Chadd <adrian@freebsd.org> wrote:

> There's no locking around the OACTIVE flag set/clear, right?
> Is it possible that multiple TX threads are fiddling with OACTIVE and
> then it's not being properly cleared and tx kicked?
>
>
> Adrian
>