linux-kernel - Re: Process Hang in __read_seqcount

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Message-ID: <alpine.LFD.2.02.1210310130240.2756@ionos>
Date:	Wed, 31 Oct 2012 01:33:02 +0100 (CET)
From:	Thomas Gleixner <tglx@...utronix.de>
To:	Peter LaDow <petela@...ougs.wsu.edu>
cc:	Eric Dumazet <eric.dumazet@...il.com>,
	linux-kernel@...r.kernel.org, linux-rt-users@...r.kernel.org,
	netfilter@...r.kernel.org
Subject: Re: Process Hang in __read_seqcount_begin

On Tue, 30 Oct 2012, Peter LaDow wrote:
> Anyway, based on earlier discussion, is there any reason not to use a
> lock (presuming any solution properly takes into account possible
> recursion)?  I understand that the mainline is protected, but perhaps
> in the RT version we can use seqlock (and prevent a recursive lock)?

Have you tried 3.6.3-rt9?
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