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
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
TUNABLE	Linux-2.6.12-rc2	2005-04-16 15:20:36 -07:00
compat.c	[PATCH] Fix 32bit sendmsg() flaw	2005-09-08 08:14:11 -07:00
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