From: "Paul E. McKenney" <paulmck@linux•vnet.ibm.com>
To: Peter Zijlstra <peterz@infradead•org>
Cc: axboe@kernel•dk, sshtylyov@mvista•com, nikunj@linux•vnet.ibm.com,
david.daney@cavium•com, linux-kernel@vger•kernel.org,
ralf@linux-mips•org, akpm@linux-foundation•org,
Yong Zhang <yong.zhang0@gmail•com>,
Paul Mackerras <paulus@samba•org>,
srivatsa.bhat@linux•vnet.ibm.com, tglx@linutronix•de,
linuxppc-dev@lists•ozlabs.org, mingo@kernel•org
Subject: Re: [RFC PATCH 09/10] POWERPC: smp: remove call to ipi_call_lock()/ipi_call_unlock()
Date: Sat, 16 Jun 2012 13:57:38 -0700 [thread overview]
Message-ID: <20120616205738.GM2420@linux.vnet.ibm.com> (raw)
In-Reply-To: <1339867858.15222.12.camel@twins>
On Sat, Jun 16, 2012 at 07:30:58PM +0200, Peter Zijlstra wrote:
> On Sat, 2012-06-16 at 09:32 -0700, Paul E. McKenney wrote:
> > However, there is an effort to get rid of stop_machine() from the
> > CPU-down path... So something else will be needed.
>
> Elsewhere in this thread I mentioned we could do a synchronize_sched().
> I think that covers most of what stop-machine is doing these days.
Ah, apologies for the noise!
Thanx, Paul
next prev parent reply other threads:[~2012-06-16 20:57 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <1338275765-3217-1-git-send-email-yong.zhang0@gmail.com>
2012-05-29 7:16 ` [RFC PATCH 09/10] POWERPC: smp: remove call to ipi_call_lock()/ipi_call_unlock() Yong Zhang
2012-06-16 16:32 ` Paul E. McKenney
2012-06-16 17:30 ` Peter Zijlstra
2012-06-16 20:57 ` Paul E. McKenney [this message]
2012-06-18 2:51 ` Yong Zhang
2012-06-18 17:05 ` Paul E. McKenney
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