From: Peter Zijlstra <peterz@infradead.org>
To: Lee Schermerhorn <Lee.Schermerhorn@hp.com>
Cc: Christoph Lameter <cl@linux-foundation.org>,
Nick Piggin <nickpiggin@yahoo.com.au>,
Linus Torvalds <torvalds@linux-foundation.org>,
hugh <hugh@veritas.com>,
Paul E McKenney <paulmck@linux.vnet.ibm.com>,
Andrew Morton <akpm@linux-foundation.org>,
Ingo Molnar <mingo@elte.hu>, linux-mm <linux-mm@kvack.org>
Subject: Re: [RFC] another crazy idea to get rid of mmap_sem in faults
Date: Mon, 01 Dec 2008 16:33:30 +0100 [thread overview]
Message-ID: <1228145610.7070.18.camel@twins> (raw)
In-Reply-To: <1228145238.18834.29.camel@lts-notebook>
On Mon, 2008-12-01 at 10:27 -0500, Lee Schermerhorn wrote:
> mlock(), mprotect() and mbind() [others?] can also split/merge vmas
> under exclusive mmap_sem to accomodate the changed attributes.
Right, all those should be OK as described in the Split/Merge scenarios.
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prev parent reply other threads:[~2008-12-01 15:33 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-11-28 15:42 Peter Zijlstra
2008-11-28 17:04 ` Paul E. McKenney
2008-11-30 19:27 ` Linus Torvalds
2008-11-30 19:42 ` Peter Zijlstra
2008-12-01 22:55 ` Hugh Dickins
2008-12-01 14:00 ` Christoph Lameter
2008-12-01 14:48 ` Peter Zijlstra
2008-12-01 15:06 ` Christoph Lameter
2008-12-01 15:28 ` Peter Zijlstra
2008-12-01 16:22 ` Paul E. McKenney
2008-12-01 15:27 ` Lee Schermerhorn
2008-12-01 15:33 ` Peter Zijlstra [this message]
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