From: Hugh Dickins <hugh@veritas.com>
To: Matt Mackall <mpm@selenic.com>
Cc: Yasunori Goto <y-goto@jp.fujitsu.com>,
Christoph Lameter <clameter@sgi.com>,
Randy Dunlap <randy.dunlap@oracle.com>,
linux-mm@kvack.org, Pekka Enberg <penberg@cs.helsinki.fi>
Subject: Re: build error: sparsemem + SLOB
Date: Tue, 21 Nov 2006 19:54:57 +0000 (GMT) [thread overview]
Message-ID: <Pine.LNX.4.64.0611211951090.24360@blonde.wat.veritas.com> (raw)
In-Reply-To: <20061121191410.GL4797@waste.org>
On Tue, 21 Nov 2006, Matt Mackall wrote:
>
> Are there any implications for preemptible kernels here?
I believe not: because that code which relies upon SLAB_DESTROY_BY_RCU's
guarantee already has to use rcu_read_lock(), which disables preemption.
Hugh
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next prev parent reply other threads:[~2006-11-21 19:54 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-20 5:05 Randy Dunlap
2006-11-20 11:22 ` [PATCH]Re: " Yasunori Goto
2006-11-20 17:02 ` Randy Dunlap
2006-11-20 17:03 ` Christoph Lameter
2006-11-20 17:08 ` Randy Dunlap
2006-11-20 17:28 ` Hugh Dickins
2006-11-20 18:36 ` Matt Mackall
2006-11-21 5:57 ` Yasunori Goto
2006-11-21 6:59 ` Randy Dunlap
2006-11-21 13:34 ` Hugh Dickins
2006-11-21 19:14 ` Matt Mackall
2006-11-21 19:32 ` Christoph Lameter
2006-11-21 19:29 ` Matt Mackall
2006-11-21 19:54 ` Hugh Dickins [this message]
2006-11-20 21:22 ` Christoph Lameter
2006-11-21 13:31 ` Hugh Dickins
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