From: Benjamin Herrenschmidt <benh@kernel.crashing.org>
To: Nick Piggin <npiggin@suse.de>
Cc: riel@redhat.com, linuxppc-dev@ozlabs.org,
akpm@linux-foundation.org, paulmck@linux.vnet.ibm.com,
a.p.zijlstra@chello.nl
Subject: Re: [patch 1/1] powerpc: add rcu_read_lock() to gup_fast() implementation
Date: Wed, 28 Apr 2010 14:10:58 +1000 [thread overview]
Message-ID: <1272427858.24542.60.camel@pasglop> (raw)
In-Reply-To: <20100428032931.GE5683@laptop>
On Wed, 2010-04-28 at 13:29 +1000, Nick Piggin wrote:
> I think I nacked this because the rest of the powerpc code also
> assumes irq disables provide an rcu critical section. The plan was
> to convert powerpc pagetable code to use call_rcu_sched.
Right, on my todo list.
Cheers,
Ben.
next prev parent reply other threads:[~2010-04-28 4:11 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-27 21:10 [patch 1/1] powerpc: add rcu_read_lock() to gup_fast() implementation akpm
2010-04-28 3:29 ` Nick Piggin
2010-04-28 4:10 ` Benjamin Herrenschmidt [this message]
2010-04-28 4:26 ` Benjamin Herrenschmidt
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