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From: James Morris <jmorris@namei.org>
To: Peter Zijlstra <a.p.zijlstra@chello.nl>
Cc: linux-kernel@vger.kernel.org, linux-mm@kvack.org,
	netdev@vger.kernel.org,
	Trond Myklebust <trond.myklebust@fys.uio.no>,
	Thomas Graf <tgraf@suug.ch>, David Miller <davem@davemloft.net>,
	Stephen Smalley <sds@tycho.nsa.gov>
Subject: Re: [PATCH 09/29] selinux: tag avc cache alloc as non-critical
Date: Wed, 21 Feb 2007 10:22:54 -0500 (EST)	[thread overview]
Message-ID: <Pine.LNX.4.64.0702211022340.9134@d.namei> (raw)
In-Reply-To: <20070221144842.396545000@taijtu.programming.kicks-ass.net>

On Wed, 21 Feb 2007, Peter Zijlstra wrote:

> Failing to allocate a cache entry will only harm performance.
> 
> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
> ---
>  security/selinux/avc.c |    2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)

Acked-by: James Morris <jmorris@namei.org>

> 
> Index: linux-2.6-git/security/selinux/avc.c
> ===================================================================
> --- linux-2.6-git.orig/security/selinux/avc.c	2007-02-14 08:31:13.000000000 +0100
> +++ linux-2.6-git/security/selinux/avc.c	2007-02-14 10:10:47.000000000 +0100
> @@ -332,7 +332,7 @@ static struct avc_node *avc_alloc_node(v
>  {
>  	struct avc_node *node;
>  
> -	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC);
> +	node = kmem_cache_zalloc(avc_node_cachep, GFP_ATOMIC|__GFP_NOMEMALLOC);
>  	if (!node)
>  		goto out;
>  
> 
> 

-- 
James Morris
<jmorris@namei.org>

  reply	other threads:[~2007-02-21 15:22 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2007-02-21 14:43 [PATCH 00/29] swap over networked storage -v11 Peter Zijlstra
2007-02-21 14:43 ` [PATCH 01/29] mm: page allocation rank Peter Zijlstra
2007-02-21 14:43 ` [PATCH 02/29] mm: slab allocation fairness Peter Zijlstra
2007-02-21 15:33   ` Pekka Enberg
2007-02-21 14:43 ` [PATCH 03/29] mm: allow PF_MEMALLOC from softirq context Peter Zijlstra
2007-02-21 15:53   ` Arjan van de Ven
2007-02-22  9:16     ` Peter Zijlstra
2007-02-22  9:48       ` Arjan van de Ven
2007-02-21 14:43 ` [PATCH 04/29] mm: serialize access to min_free_kbytes Peter Zijlstra
2007-02-21 14:43 ` [PATCH 05/29] mm: emergency pool Peter Zijlstra
2007-02-21 14:43 ` [PATCH 06/29] mm: __GFP_EMERGENCY Peter Zijlstra
2007-02-21 14:43 ` [PATCH 07/29] mm: allow mempool to fall back to memalloc reserves Peter Zijlstra
2007-02-21 14:43 ` [PATCH 08/29] mm: kmem_cache_objs_to_pages() Peter Zijlstra
2007-02-21 15:47   ` Pekka Enberg
2007-02-22  9:28     ` Peter Zijlstra
2007-02-22  9:45       ` Pekka Enberg
2007-02-22  9:49         ` Pekka Enberg
2007-02-21 14:43 ` [PATCH 09/29] selinux: tag avc cache alloc as non-critical Peter Zijlstra
2007-02-21 15:22   ` James Morris [this message]
2007-02-21 14:43 ` [PATCH 10/29] net: wrap sk->sk_backlog_rcv() Peter Zijlstra
2007-02-21 14:43 ` [PATCH 11/29] net: packet split receive api Peter Zijlstra
2007-02-21 14:43 ` [PATCH 12/29] net: remove alloc_skb_from_cache Peter Zijlstra
2007-02-21 14:43 ` [PATCH 13/29] netvm: link network to vm layer Peter Zijlstra
2007-02-21 14:43 ` [PATCH 14/29] netvm: INET reserves Peter Zijlstra
2007-02-21 14:43 ` [PATCH 15/29] netvm: hook skb allocation to reserves Peter Zijlstra
2007-02-21 14:43 ` [PATCH 16/29] netvm: filter emergency skbs Peter Zijlstra
2007-02-21 14:43 ` [PATCH 17/29] netvm: prevent a TCP specific deadlock Peter Zijlstra
2007-02-21 14:43 ` [PATCH 18/29] netfilter: notify about NF_QUEUE vs emergency skbs Peter Zijlstra
2007-02-24 15:27   ` Patrick McHardy
2007-02-24 15:46     ` Peter Zijlstra
2007-02-24 16:17       ` Patrick McHardy
2007-02-24 16:18         ` Peter Zijlstra
2007-02-24 16:40           ` Patrick McHardy
2007-02-24 16:55             ` Peter Zijlstra
2007-02-21 14:43 ` [PATCH 19/29] netvm: skb processing Peter Zijlstra
2007-02-21 14:43 ` [PATCH 20/29] uml: rename arch/um remove_mapping() Peter Zijlstra
2007-02-21 14:43 ` [PATCH 21/29] mm: prepare swap entry methods for use in page methods Peter Zijlstra
2007-02-21 14:43 ` [PATCH 22/29] mm: add support for non block device backed swap files Peter Zijlstra
2007-02-21 14:43 ` [PATCH 23/29] mm: methods for teaching filesystems about PG_swapcache pages Peter Zijlstra
2007-02-21 14:43 ` [PATCH 24/29] nfs: remove mempools Peter Zijlstra
2007-02-21 14:43 ` [PATCH 25/29] nfs: only use stable storage for swap Peter Zijlstra
2007-02-21 14:43 ` [PATCH 26/29] nfs: teach the NFS client how to treat PG_swapcache pages Peter Zijlstra
2007-02-21 14:43 ` [PATCH 27/29] nfs: disable data cache revalidation for swapfiles Peter Zijlstra
2007-02-21 14:43 ` [PATCH 28/29] nfs: enable swap on NFS Peter Zijlstra
2007-02-21 14:43 ` [PATCH 29/29] balance_dirty_pages() vs throttle_vm_writeout() deadlock Peter Zijlstra

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