From: Mel Gorman <mgorman@suse.de> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linux-MM <linux-mm@kvack.org>, Linux-Netdev <netdev@vger.kernel.org>, Linux-NFS <linux-nfs@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, David Miller <davem@davemloft.net>, Trond Myklebust <Trond.Myklebust@netapp.com>, Neil Brown <neilb@suse.de>, Christoph Hellwig <hch@infradead.org>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Mike Christie <michaelc@cs.wisc.edu>, Eric B Munson <emunson@mgebm.net>, Sebastian Andrzej Siewior <sebastian@breakpoint.cc>, Mel Gorman <mgorman@suse.de> Subject: [PATCH 02/12] selinux: tag avc cache alloc as non-critical Date: Fri, 29 Jun 2012 14:33:15 +0100 [thread overview] Message-ID: <1340976805-5799-3-git-send-email-mgorman@suse.de> (raw) In-Reply-To: <1340976805-5799-1-git-send-email-mgorman@suse.de> Failing to allocate a cache entry will only harm performance not correctness. Do not consume valuable reserve pages for something like that. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Mel Gorman <mgorman@suse.de> Acked-by: Eric Paris <eparis@redhat.com> Acked-by: Rik van Riel <riel@redhat.com> --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 68d82da..4d3fab4 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -274,7 +274,7 @@ static struct avc_node *avc_alloc_node(void) { 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; -- 1.7.9.2
WARNING: multiple messages have this Message-ID (diff)
From: Mel Gorman <mgorman@suse.de> To: Andrew Morton <akpm@linux-foundation.org> Cc: Linux-MM <linux-mm@kvack.org>, Linux-Netdev <netdev@vger.kernel.org>, Linux-NFS <linux-nfs@vger.kernel.org>, LKML <linux-kernel@vger.kernel.org>, David Miller <davem@davemloft.net>, Trond Myklebust <Trond.Myklebust@netapp.com>, Neil Brown <neilb@suse.de>, Christoph Hellwig <hch@infradead.org>, Peter Zijlstra <a.p.zijlstra@chello.nl>, Mike Christie <michaelc@cs.wisc.edu>, Eric B Munson <emunson@mgebm.net>, Sebastian Andrzej Siewior <sebastian@breakpoint.cc>, Mel Gorman <mgorman@suse.de> Subject: [PATCH 02/12] selinux: tag avc cache alloc as non-critical Date: Fri, 29 Jun 2012 14:33:15 +0100 [thread overview] Message-ID: <1340976805-5799-3-git-send-email-mgorman@suse.de> (raw) In-Reply-To: <1340976805-5799-1-git-send-email-mgorman@suse.de> Failing to allocate a cache entry will only harm performance not correctness. Do not consume valuable reserve pages for something like that. Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Signed-off-by: Mel Gorman <mgorman@suse.de> Acked-by: Eric Paris <eparis@redhat.com> Acked-by: Rik van Riel <riel@redhat.com> --- security/selinux/avc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/security/selinux/avc.c b/security/selinux/avc.c index 68d82da..4d3fab4 100644 --- a/security/selinux/avc.c +++ b/security/selinux/avc.c @@ -274,7 +274,7 @@ static struct avc_node *avc_alloc_node(void) { 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; -- 1.7.9.2 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@kvack.org"> email@kvack.org </a>
next prev parent reply other threads:[~2012-06-29 13:37 UTC|newest] Thread overview: 49+ messages / expand[flat|nested] mbox.gz Atom feed top 2012-06-29 13:33 [PATCH 00/12] Swap-over-NFS without deadlocking V8 Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 01/12] netvm: Prevent a stream-specific deadlock Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` Mel Gorman [this message] 2012-06-29 13:33 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-06-29 13:33 ` [PATCH 03/12] mm: Methods for teaching filesystems about PG_swapcache pages Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 04/12] mm: Add support for a filesystem to activate swap files and use direct_IO for writing swap pages Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 05/12] mm: swap: Implement generic handler for swap_activate Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 06/12] mm: Add get_kernel_page[s] for pinning of kernel addresses for I/O Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 07/12] mm: Add support for direct_IO to highmem pages Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 08/12] nfs: teach the NFS client how to treat PG_swapcache pages Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 09/12] nfs: disable data cache revalidation for swapfiles Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 10/12] nfs: enable swap on NFS Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 11/12] nfs: Prevent page allocator recursions with swap over NFS Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-06-29 13:33 ` [PATCH 12/12] Avoid dereferencing bd_disk during swap_entry_free for network storage Mel Gorman 2012-06-29 13:33 ` Mel Gorman 2012-07-01 17:22 ` [PATCH 00/12] Swap-over-NFS without deadlocking V8 Eric B Munson 2012-07-02 14:35 ` Mel Gorman 2012-07-02 14:35 ` Mel Gorman 2012-07-03 0:10 ` Eric B Munson 2012-07-03 8:58 ` Mel Gorman 2012-07-03 8:58 ` Mel Gorman -- strict thread matches above, loose matches on Subject: below -- 2012-07-12 6:40 [PATCH 00/12] Swap-over-NFS without deadlocking V9 Mel Gorman 2012-07-12 6:40 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-07-12 6:40 ` Mel Gorman 2012-06-22 14:30 [PATCH 00/12] Swap-over-NFS without deadlocking V7 Mel Gorman 2012-06-22 14:30 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-06-22 14:30 ` Mel Gorman 2012-06-20 9:37 [PATCH 00/12] Swap-over-NFS without deadlocking V6 Mel Gorman 2012-06-20 9:37 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-06-20 9:37 ` Mel Gorman 2012-06-20 15:33 ` Rik van Riel 2012-06-20 15:33 ` Rik van Riel 2012-05-17 14:51 [PATCH 00/12] Swap-over-NFS without deadlocking V5 Mel Gorman 2012-05-17 14:51 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-05-17 14:51 ` Mel Gorman 2012-05-10 13:54 [PATCH 00/12] Swap-over-NFS without deadlocking V4 Mel Gorman 2012-05-10 13:54 ` [PATCH 02/12] selinux: tag avc cache alloc as non-critical Mel Gorman 2012-05-10 13:54 ` Mel Gorman 2012-05-10 14:14 ` Casey Schaufler 2012-05-10 14:14 ` Casey Schaufler 2012-05-10 14:14 ` Casey Schaufler 2012-05-10 14:25 ` Eric Paris 2012-05-10 14:25 ` Eric Paris
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