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Trond Myklebust b079fa7baa RPC: Do not block on skb allocation 
If we get something like the following,
 [  125.300636]  [<c04086e1>] schedule_timeout+0x54/0xa5
 [  125.305931]  [<c040866e>] io_schedule_timeout+0x29/0x33
 [  125.311495]  [<c02880c4>] blk_congestion_wait+0x70/0x85
 [  125.317058]  [<c014136b>] throttle_vm_writeout+0x69/0x7d
 [  125.322720]  [<c014714d>] shrink_zone+0xe0/0xfa
 [  125.327560]  [<c01471d4>] shrink_caches+0x6d/0x6f
 [  125.332581]  [<c01472a6>] try_to_free_pages+0xd0/0x1b5
 [  125.338056]  [<c013fa4b>] __alloc_pages+0x135/0x2e8
 [  125.343258]  [<c03b74ad>] tcp_sendmsg+0xaa0/0xb78
 [  125.348281]  [<c03d4666>] inet_sendmsg+0x48/0x53
 [  125.353212]  [<c0388716>] sock_sendmsg+0xb8/0xd3
 [  125.358147]  [<c0388773>] kernel_sendmsg+0x42/0x4f
 [  125.363259]  [<c038bc00>] sock_no_sendpage+0x5e/0x77
 [  125.368556]  [<c03ee7af>] xs_tcp_send_request+0x2af/0x375
 then the socket is blocked until memory is reclaimed, and no
 progress can ever be made.

 Try to access the emergency pools by using GFP_ATOMIC.

 Signed-off-by: Trond Myklebust <Trond.Myklebust@netapp.com>
2005-12-19 23:11:54 -05:00
..
802
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
8021q
[VLAN]: Fix hardware rx csum errors
2005-12-14 16:23:16 -08:00
appletalk
[APPLETALK]: Fix broadcast bug.
2005-09-27 16:11:29 -07:00
atm
[ATM]: deregistration removes device from atm_devs list immediately
2005-11-29 16:16:41 -08:00
ax25
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
bluetooth
[Bluetooth]: Remove the usage of /proc completely
2005-11-08 09:57:38 -08:00
bridge
[BRIDGE-NF]: Fix bridge-nf ipv6 length check
2005-12-19 14:00:08 -08:00
core
[NET]: Fix NULL pointer deref in checksum debugging.
2005-12-08 15:21:39 -08:00
dccp
[DCCP]: Add missing no_policy flag to struct net_protocol
2005-11-20 21:16:13 -08:00
decnet
[DECNET]: add memory buffer settings
2005-12-05 13:42:06 -08:00
econet
[IPV4]: Replace __in_dev_get with __in_dev_get_rcu/rtnl
2005-10-03 14:35:55 -07:00
ethernet
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
ieee80211
[PATCH] ieee80211_crypt_tkip depends on NET_RADIO
2005-12-12 23:59:28 -05:00
ipv4
[XFRM]: Handle DCCP in xfrm{4,6}_decode_session
2005-12-19 14:03:46 -08:00
ipv6
[XFRM]: Handle DCCP in xfrm{4,6}_decode_session
2005-12-19 14:03:46 -08:00
ipx
[NET]: Fix sparse warnings
2005-08-29 16:01:32 -07:00
irda
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
key
[PATCH] gfp flags annotations - part 1
2005-10-08 15:00:57 -07:00
lapb
[NET]: Kill skb->list
2005-08-29 15:31:14 -07:00
llc
[LLC]: Fix compiler warnings introduced by TX window scaling changes.
2005-11-17 15:17:42 -08:00
netfilter
[NETFILTER]: Wait for untracked references in nf_conntrack module unload
2005-12-05 13:36:50 -08:00
netlink
[NETLINK]: Use tgid instead of pid for nlmsg_pid
2005-11-22 14:41:50 -08:00
netrom
[AX.25]: Fix packet socket crash
2005-10-05 12:16:04 -07:00
packet
[AF_PACKET]: Convert PACKET_MMAP over to vm_insert_page().
2005-12-06 16:38:35 -08:00
rose
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
rxrpc
[NET]: Detect hardware rx checksum faults correctly
2005-11-10 13:01:24 -08:00
sched
[PKT_SCHED]: Disable debug tracing logs by default in packet action API.
2005-12-13 22:59:50 -08:00
sctp
[SCTP]: Fix sctp to not return erroneous POLLOUT events.
2005-12-19 14:24:40 -08:00
sunrpc
RPC: Do not block on skb allocation
2005-12-19 23:11:54 -05:00
unix
[PATCH] add a vfs_permission helper
2005-11-09 07:55:58 -08:00
wanrouter
[NET]: kfree cleanup
2005-11-08 09:41:34 -08:00
x25
[TCP]: Move the tcp sock states to net/tcp_states.h
2005-08-29 15:41:54 -07:00
xfrm
[IPSEC]: Perform SA switchover immediately.
2005-12-19 14:23:23 -08:00
compat.c
[PATCH] Fix 32bit sendmsg() flaw
2005-09-08 08:14:11 -07:00
Kconfig
[NETFILTER] move nfnetlink options to right location in kconfig menu
2005-09-17 00:41:21 -07:00
Makefile
[NETFILTER]: link 'netfilter' before ipv4
2005-11-14 15:25:59 -08:00
nonet.c
Linux-2.6.12-rc2
2005-04-16 15:20:36 -07:00
socket.c
[NET]: Fix module reference counts for loadable protocol modules
2005-09-27 15:23:38 -07:00
sysctl_net.c
[NET]: Fix "sysctl_net.c:36: error: 'core_table' undeclared here"
2005-10-03 14:16:34 -07:00
TUNABLE
Linux-2.6.12-rc2
2005-04-16 15:20:36 -07:00