日期:2014-05-16  浏览次数:20694 次

message频繁出现下图信息
Apr 18 02:14:43 SMH kernel: The following is only an harmless informational message.
Apr 18 02:14:43 SMH kernel: Unless you get a _continuous_flood_ of these messages it means
Apr 18 02:14:43 SMH kernel: everything is working fine. Allocations from irqs cannot be
Apr 18 02:14:43 SMH kernel: perfectly reliable and the kernel is designed to handle that.
Apr 18 02:14:43 SMH kernel: swapper: page allocation failure. order:0, mode:0x20, alloc_flags:0x7, pflags:0x200100
Apr 18 02:14:43 SMH kernel: Pid: 0, comm: swapper Tainted: P 2.6.27.19-5-default #7
Apr 18 02:14:43 SMH kernel: 
Apr 18 02:14:43 SMH kernel: Call Trace:
Apr 18 02:14:43 SMH kernel: [<ffffffff8020d899>] show_trace_log_lvl+0x41/0x58
Apr 18 02:14:43 SMH kernel: [<ffffffff8020deff>] dump_stack+0x69/0x6f
Apr 18 02:14:43 SMH kernel: [<ffffffff80283175>] __alloc_pages_internal+0x3b5/0x3ce
Apr 18 02:14:43 SMH kernel: [<ffffffff802a39d4>] kmem_getpages+0x6e/0x131
Apr 18 02:14:43 SMH kernel: [<ffffffff802a4009>] fallback_alloc+0x16c/0x216
Apr 18 02:14:43 SMH kernel: [<ffffffff802a3bfc>] kmem_cache_alloc_node+0xc1/0xeb
Apr 18 02:14:43 SMH kernel: [<ffffffff80408d99>] __alloc_skb+0x62/0x1e2
Apr 18 02:14:43 SMH kernel: [<ffffffffa015467b>] _kc_netdev_alloc_skb_ip_align+0x1b/0x40 [e1000e]
Apr 18 02:14:43 SMH kernel: [<ffffffffa01453ae>] e1000_alloc_rx_buffers+0x1ee/0x230 [e1000e]
Apr 18 02:14:43 SMH kernel: [<ffffffffa0144772>] e1000_clean_rx_irq+0x2b2/0x340 [e1000e]
Apr 18 02:14:43 SMH kernel: [<ffffffffa01432ef>] e1000_poll+0x1af/0x5b0 [e1000e]
Apr 18 02:14:43 SMH kernel: [<ffffffff8040fdfa>] net_rx_action+0x9d/0x1c4
Apr 18 02:14:43 SMH kernel: [<ffffffff8023fc18>] __do_softirq+0x70/0xfc
Apr 18 02:14:43 SMH kernel: [<ffffffff8020d21c>] call_softirq+0x1c/0x28
Apr 18 02:14:43 SMH kernel: [<ffffffff8020e9d9>] do_softirq+0x2c/0x68
Apr 18 02:14:43 SMH kernel: [<ffffffff8023fb62>] irq_exit+0x3f/0x85
Apr 18 02:14:43 SMH kernel: [<ffffffff8020ec86>] do_IRQ+0xbd/0xdb
Apr 18 02:14:43 SMH kernel: [<ffffffff8020c471>] ret_from_intr+0x0/0xa
Apr 18 02:14:43 SMH kernel: [<ffffffffa0097b16>] acpi_idle_enter_bm+0x2ea/0x354 [processor]
Apr 18 02:14:43 SMH kernel: [<ffffffff803fc611>] cpuidle_idle_call+0x7f/0xbe
Apr 18 02:14:43 SMH kernel: [<ffffffff8020abaa>] cpu_idle+0x88/0xae
Apr 18 02:14:43 SMH kernel: [<ffffffff8090fcc8>] start_kernel+0x35f/0x36b
Apr 18 02:14:43 SMH kernel: [<ffffffff8090f393>] x86_64_start_kernel+0xe3/0xe7
Apr 18 02:14:43 SMH kernel: 
Apr 18 02:14:43 SMH kernel: Mem-Info:
Apr 18 02:14:43 SMH kernel: Node 0 DMA per-cpu:
Apr 18 02:14:43 SMH kernel: CPU 0: hi: 0, btch: 1 usd: 0
Apr 18 02:14:43 SMH kernel: CPU 1: hi: 0, btch: 1 usd: 0
Apr 18 02:14:43 SMH kernel: CPU 2: hi: 0, btch: 1 usd: 0
Apr 18 02:14:43 SMH kernel: CPU 3: hi: 0, btch: 1 usd: 0
Apr 18 02:14:43 SMH kernel: Node 0 DMA32 per-cpu:
Apr 18 02:14:43 SMH kernel: CPU 0: hi: 186, btch: 31 usd: 184
Apr 18 02:14:43 SMH kernel: CPU 1: hi: 186, btch: 31 usd: 96
Apr 18 02:14:43 SMH kernel: CPU 2: hi: 186, btch: 31 usd: 80
Apr 18 02:14:43 SMH kernel: CPU 3: hi: 186, btch: 31 usd: 155
Apr 18 02:14:43 SMH kernel: Active:159575 inactive:215517 dirty:102967 writeback:30254 unstable:0
Apr 18 02:14:43 SMH kernel: free:2382 slab:33272 mapped:6130 pagetables:1605 bounce:0
Apr 18 02:14:43 SMH kernel: Node 0 DMA free:7456kB min:16kB low:20kB high:24kB active:0kB inactive:0kB present:6144kB pages_scanned:0 all_unreclaimable? no
Apr 18 02:14:43 SMH kernel: lowmem_reserve[]: 0 1991 1991 1991
Apr 18 02:14:43 SMH kernel: Node 0 DMA32 free:2072kB min: