Date: Wed, 1 May 2013 18:57:49 +0200
From: Peter Zijlstra <peterz@infradead.org>
To: "Paul E. McKenney" <paulmck@linux.vnet.ibm.com>
Cc: Eric Dumazet <eric.dumazet@gmail.com>, Julian Anastasov <ja@ssi.bg>,
        Simon Horman <horms@verge.net.au>, Ingo Molnar <mingo@redhat.com>,
        lvs-devel@vger.kernel.org, netdev@vger.kernel.org,
        netfilter-devel@vger.kernel.org, linux-kernel@vger.kernel.org,
        Pablo Neira Ayuso <pablo@netfilter.org>,
        Dipankar Sarma <dipankar@in.ibm.com>
Subject: Re: [PATCH v2 1/2] sched: Add cond_resched_rcu_lock() helper
Message-ID: <20130501165748.GD7521@dyad.programming.kicks-ass.net>
References: <1367290378-29224-1-git-send-email-horms@verge.net.au>
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 <alpine.LFD.2.00.1304301011310.1700@ja.ssi.bg>
 <20130430072944.GA13959@verge.net.au>
 <alpine.LFD.2.00.1304301051260.1700@ja.ssi.bg>
 <20130501091012.GB28253@dyad.programming.kicks-ass.net>
 <20130501124637.GO3780@linux.vnet.ibm.com>
 <20130501151752.GA7521@dyad.programming.kicks-ass.net>
 <1367422195.11020.46.camel@edumazet-glaptop>
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On Wed, May 01, 2013 at 09:02:18AM -0700, Paul E. McKenney wrote:
> My guess would be for the case where sched_preempt_enable_no_resched()
> is followed some time later by cond_resched().

I might hope not.. preempt_enable_no_resched() is nasty and you're likely to be
hit with a frozen fish of sorts by tglx if you try to use it ;-)
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