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
..
auth_gss	[NET]: kfree cleanup	2005-11-08 09:41:34 -08:00
auth_null.c	[PATCH] RPC: Eliminate socket.h includes in RPC client	2005-09-23 12:38:23 -04:00
auth_unix.c	[PATCH] RPC: Eliminate socket.h includes in RPC client	2005-09-23 12:38:23 -04:00
auth.c	NFS,SUNRPC,NLM: fix unused variable warnings when CONFIG_SYSCTL is disabled	2005-11-04 15:39:48 -05:00
cache.c
clnt.c	[PATCH] SUNRPC: don't reencode when looping in call transmit.	2005-11-09 19:31:33 -08:00
Makefile	[PATCH] RPC: introduce client-side transport switch	2005-09-23 12:38:12 -04:00
pmap_clnt.c	SUNRPC: fix bug in patch "portmapper doesn't need a reserved port"	2005-09-23 13:54:10 -04:00
rpc_pipe.c	SUNRPC: Fix Oopsable condition in rpc_pipefs	2005-12-03 15:20:10 -05:00
sched.c	[PATCH] gfp flags annotations - part 1	2005-10-08 15:00:57 -07:00
socklib.c	[NET]: Detect hardware rx checksum faults correctly	2005-11-10 13:01:24 -08:00
stats.c
sunrpc_syms.c	SUNRPC: allow sunrpc.o to link when CONFIG_SYSCTL is disabled	2005-11-04 15:39:45 -05:00
svc.c	[NET]: kfree cleanup	2005-11-08 09:41:34 -08:00
svcauth_unix.c
svcauth.c
svcsock.c	[PATCH] knfsd: make sure nfsd doesn't hog a cpu forever	2005-11-15 08:59:19 -08:00
sysctl.c	SUNRPC: allow sunrpc.o to link when CONFIG_SYSCTL is disabled	2005-11-04 15:39:45 -05:00
timer.c
xdr.c	[NET]: kfree cleanup	2005-11-08 09:41:34 -08:00
xprt.c	SUNRPC: Provide a callback to allow free pages allocated during xdr encoding	2005-10-18 23:19:43 -07:00
xprtsock.c	RPC: Do not block on skb allocation	2005-12-19 23:11:54 -05:00