• Eric Dumazet's avatar
    packet: avoid warnings when high-order page allocation fails · 719bfeaa
    Eric Dumazet authored
    
    
    Latest tcpdump/libpcap triggers annoying messages because of high order page
    allocation failures (when lowmem exhausted or fragmented)
    
    These allocation errors are correctly handled so could be silent.
    
    [22660.208901] tcpdump: page allocation failure. order:5, mode:0xc0d0
    [22660.208921] Pid: 13866, comm: tcpdump Not tainted 2.6.30-rc2 #170
    [22660.208936] Call Trace:
    [22660.208950]  [<c04e2b46>] ? printk+0x18/0x1a
    [22660.208965]  [<c02760f7>] __alloc_pages_internal+0x357/0x460
    [22660.208980]  [<c0276251>] __get_free_pages+0x21/0x40
    [22660.208995]  [<c04cc835>] packet_set_ring+0x105/0x3d0
    [22660.209009]  [<c04ccd1d>] packet_setsockopt+0x21d/0x4d0
    [22660.209025]  [<c0270400>] ? filemap_fault+0x0/0x450
    [22660.209040]  [<c0449e34>] sys_setsockopt+0x54/0xa0
    [22660.209053]  [<c044b97f>] sys_socketcall+0xef/0x270
    [22660.209067]  [<c0202e34>] sysenter_do_call+0x12/0x26
    
    Signed-off-by: default avatarEric Dumazet <dada1@cosmosbay.com>
    Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
    719bfeaa