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
Date: Wed, 1 May 2013 18:57:49 +0200 [thread overview]
Message-ID: <20130501165748.GD7521@dyad.programming.kicks-ass.net> (raw)
In-Reply-To: <20130501160218.GQ3780@linux.vnet.ibm.com>
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 ;-)
next prev parent reply other threads:[~2013-05-01 16:57 UTC|newest]
Thread overview: 38+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-04-30 2:52 [PATCH v2 0/2] sched: Add cond_resched_rcu_lock() helper Simon Horman
2013-04-30 2:52 ` [PATCH v2 1/2] " Simon Horman
2013-04-30 7:12 ` Julian Anastasov
2013-04-30 7:29 ` Simon Horman
2013-04-30 7:52 ` Julian Anastasov
2013-05-01 9:10 ` Peter Zijlstra
2013-05-01 12:46 ` Paul E. McKenney
2013-05-01 14:32 ` Paul E. McKenney
2013-05-02 7:27 ` Peter Zijlstra
2013-05-01 15:17 ` Peter Zijlstra
2013-05-01 15:29 ` Eric Dumazet
2013-05-01 15:59 ` Peter Zijlstra
2013-05-01 16:02 ` Paul E. McKenney
2013-05-01 16:57 ` Peter Zijlstra [this message]
2013-05-01 17:30 ` Paul E. McKenney
2013-05-01 14:22 ` Julian Anastasov
2013-05-01 15:55 ` Peter Zijlstra
2013-05-01 18:22 ` Julian Anastasov
2013-05-01 19:04 ` Paul E. McKenney
2013-05-02 7:26 ` Peter Zijlstra
2013-05-02 10:06 ` Julian Anastasov
2013-05-02 15:54 ` Julian Anastasov
2013-05-02 17:32 ` Paul E. McKenney
2013-05-02 17:32 ` Paul E. McKenney
2013-05-02 18:55 ` Julian Anastasov
2013-05-02 19:24 ` Julian Anastasov
2013-05-02 19:34 ` Paul E. McKenney
2013-05-02 20:19 ` Julian Anastasov
2013-05-02 22:31 ` Paul E. McKenney
2013-05-03 7:52 ` Julian Anastasov
2013-05-03 16:30 ` Paul E. McKenney
2013-05-03 17:04 ` Peter Zijlstra
2013-05-03 17:34 ` Paul E. McKenney
2013-05-03 18:09 ` Peter Zijlstra
2013-05-03 17:47 ` Julian Anastasov
2013-05-04 7:23 ` Julian Anastasov
2013-05-04 18:03 ` Paul E. McKenney
2013-04-30 2:52 ` [PATCH v2 2/2] ipvs: Use cond_resched_rcu_lock() helper when dumping connections Simon Horman
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