linux-stable-rt/net
Eric Dumazet 719bfeaae8 packet: avoid warnings when high-order page allocation fails
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: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2009-04-15 03:39:52 -07:00
..
9p
802 tr: fix leakage of device in net/802/tr.c 2009-04-11 01:43:17 -07:00
8021q gro: Normalise skb before bypassing GRO on netpoll VLAN path 2009-04-13 15:44:50 -07:00
appletalk
atm
ax25
bluetooth
bridge
can
core gro: Restore correct value to gso_size 2009-04-14 15:11:06 -07:00
dcb
dccp
decnet
dsa
econet
ethernet
ipv4 tcp: fix >2 iw selection 2009-04-14 02:08:53 -07:00
ipv6 ipv6:remove useless check 2009-04-14 02:21:41 -07:00
ipx
irda
iucv
key
lapb
llc
mac80211
netfilter
netlabel
netlink
netrom
packet packet: avoid warnings when high-order page allocation fails 2009-04-15 03:39:52 -07:00
phonet
rds
rfkill
rose Revert "rose: zero length frame filtering in af_rose.c" 2009-04-14 20:28:00 -07:00
rxrpc
sched netsched: Allow meta match on vlan tag on receive 2009-04-13 18:12:57 -07:00
sctp
sunrpc Merge branch 'for-2.6.30' of git://linux-nfs.org/~bfields/linux 2009-04-06 13:25:56 -07:00
tipc
unix
wanrouter
wimax
wireless
x25
xfrm
Kconfig
Makefile
TUNABLE
compat.c
nonet.c
socket.c Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6 2009-04-06 18:05:43 -07:00
sysctl_net.c