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b98ba52f96
linux/net/rds
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Andy Grover b98ba52f96 RDS: only put sockets that have seen congestion on the poll_waitq 
rds_poll_waitq's listeners will be awoken if we receive a congestion
notification. Bad performance may result because *all* polled sockets
contend for this single lock. However, it should not be necessary to
wake pollers when a congestion update arrives if they have never
experienced congestion, and not putting these on the waitq will
hopefully greatly reduce contention.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
2010-03-16 21:16:59 -07:00
..
af_rds.c RDS: only put sockets that have seen congestion on the poll_waitq 2010-03-16 21:16:59 -07:00
bind.c RDS: Add a debug message suggesting to load transport modules 2009-08-23 19:13:14 -07:00
cong.c RDS: Fix congestion issues for loopback 2010-03-16 21:16:55 -07:00
connection.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
ib_cm.c RDS: Turn down alarming reconnect messages 2010-03-16 21:16:57 -07:00
ib_rdma.c RDS: Workaround for in-use MRs on close causing crash 2010-03-16 21:16:56 -07:00
ib_recv.c RDS: Do not BUG() on error returned from ib_post_send 2010-03-16 21:16:53 -07:00
ib_ring.c RDS/IW+IB: Set recv ring low water mark to 1/2 full. 2009-04-09 17:21:14 -07:00
ib_send.c RDS: Fix congestion issues for loopback 2010-03-16 21:16:55 -07:00
ib_stats.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu 2009-09-15 09:39:44 -07:00
ib_sysctl.c sysctl: Drop & in front of every proc_handler. 2009-11-18 08:37:40 -08:00
ib.c RDMA/cm: fix loopback address support 2009-11-19 13:26:06 -08:00
ib.h RDS/IB+IW: Move recv processing to a tasklet 2009-10-30 15:06:39 -07:00
info.c RDS: Export symbols from core RDS 2009-08-23 19:13:07 -07:00
info.h RDS: Info and stats 2009-02-26 23:39:25 -08:00
iw_cm.c RDS: Turn down alarming reconnect messages 2010-03-16 21:16:57 -07:00
iw_rdma.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
iw_recv.c RDS: Do not BUG() on error returned from ib_post_send 2010-03-16 21:16:53 -07:00
iw_ring.c RDS/IW+IB: Set recv ring low water mark to 1/2 full. 2009-04-09 17:21:14 -07:00
iw_send.c RDS: Do not BUG() on error returned from ib_post_send 2010-03-16 21:16:53 -07:00
iw_stats.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu 2009-09-15 09:39:44 -07:00
iw_sysctl.c sysctl: Drop & in front of every proc_handler. 2009-11-18 08:37:40 -08:00
iw.c RDMA/cm: fix loopback address support 2009-11-19 13:26:06 -08:00
iw.h RDS/IB+IW: Move recv processing to a tasklet 2009-10-30 15:06:39 -07:00
Kconfig RDS: Modularize RDMA and TCP transports 2009-08-23 19:13:09 -07:00
loop.c RDS: Fix congestion issues for loopback 2010-03-16 21:16:55 -07:00
loop.h RDS: loopback 2009-02-26 23:39:26 -08:00
Makefile RDS: Modularize RDMA and TCP transports 2009-08-23 19:13:09 -07:00
message.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
page.c Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tj/percpu 2009-09-15 09:39:44 -07:00
rdma_transport.c RDS: Turn down alarming reconnect messages 2010-03-16 21:16:57 -07:00
rdma_transport.h RDS: Common RDMA transport code 2009-02-26 23:39:33 -08:00
rdma.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
rdma.h RDS: Add GET_MR_FOR_DEST sockopt 2009-10-30 15:06:37 -07:00
rds.h RDS: only put sockets that have seen congestion on the poll_waitq 2010-03-16 21:16:59 -07:00
recv.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
send.c RDS: only put sockets that have seen congestion on the poll_waitq 2010-03-16 21:16:59 -07:00
stats.c RDS: Export symbols from core RDS 2009-08-23 19:13:07 -07:00
sysctl.c sysctl: Drop & in front of every proc_handler. 2009-11-18 08:37:40 -08:00
tcp_connect.c net/rds: remove uses of NIPQUAD, use %pI4 2010-02-03 20:16:48 -08:00
tcp_listen.c net/rds: remove uses of NIPQUAD, use %pI4 2010-02-03 20:16:48 -08:00
tcp_recv.c RDS: update copy_to_user state in tcp transport 2010-03-16 21:16:54 -07:00
tcp_send.c RDS/TCP: Wait to wake thread when write space available 2010-03-16 21:16:55 -07:00
tcp_stats.c RDS: Add TCP transport to RDS 2009-08-23 19:13:02 -07:00
tcp.c RDS: Track transports via an array, not a list 2009-08-23 19:13:12 -07:00
tcp.h RDS: Add TCP transport to RDS 2009-08-23 19:13:02 -07:00
threads.c net: Move && and || to end of previous line 2009-11-29 16:55:45 -08:00
transport.c RDS: Track transports via an array, not a list 2009-08-23 19:13:12 -07:00