freebsd-dev/sys
Mohan Srinivasan faf529dce5 NFS MP scaling changes.
- Eliminate the hideous nfs_sndlock that serialized NFS/TCP request senders
  thru the sndlock.
- Institute a new nfs_connectlock that serializes NFS/TCP reconnects. Add
  logic to wait for pending request senders to finish sending before
  reconnecting. Dial down the sb_timeo for NFS/TCP sockets to 1 sec.
- Break out the nfs xid manipulation under a new nfs xid lock, rather than
  over loading the nfs request lock for this purpose.
- Fix some of the locking in nfs_request.
Many thanks to Kris Kennaway for his help with this and for initiating the
MP scaling analysis and work. Kris also tested this patch thorougly.
Approved by: re@ (Ken Smith)
2007-10-12 19:12:21 +00:00
..
amd64 Make the PCI code aware of PCI domains (aka PCI segments) so we can 2007-09-30 11:05:18 +00:00
arm Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
boot Do not attempt to make an NFS rpc call if using tftp 2007-10-12 17:09:43 +00:00
bsm Merge OpenBSM 1.0 alpha 15 changes to src/sys/bsm: 2007-07-22 12:28:13 +00:00
cam Do not forget to cam_periph_unhold the peripheral before exiting 2007-07-21 18:07:45 +00:00
cddl Fix lock leak leading to the 'System call <name> returning with 1 locks held' 2007-10-04 17:51:59 +00:00
compat Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
conf To honor the birth of RELENG_7 bump HEAD to 8.0-CURRENT. 2007-10-11 04:28:08 +00:00
contrib Fix lock leak leading to the 'System call <name> returning with 1 locks held' 2007-10-04 17:51:59 +00:00
crypto Commit the change from FAST_IPSEC to IPSEC. The FAST_IPSEC 2007-07-03 12:13:45 +00:00
ddb - Move all of the PS_ flags into either p_flag or td_flags. 2007-09-17 05:31:39 +00:00
dev Fix a mistake made in the MPSAFE commit that caused CAM to serialize requests 2007-10-12 17:03:41 +00:00
fs Use the correct pid when checking to see whether or not the /proc/<pid> 2007-10-05 17:37:25 +00:00
gdb Add kdb_cpu_sync_icache(), intended to synchronize instruction 2007-06-09 21:55:17 +00:00
geom When orphaning a provider, cancel events related to it. 2007-09-27 20:18:34 +00:00
gnu Some times ago, vfs_getopts() was changed, so that it would set error to 2007-08-20 15:33:22 +00:00
i4b Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
i386 Make the PCI code aware of PCI domains (aka PCI segments) so we can 2007-09-30 11:05:18 +00:00
ia64 Use the correct expanded name for SCTP. 2007-09-26 20:05:07 +00:00
isa It seems that some i386 mothermoards either do not implement the 2007-07-27 09:34:42 +00:00
kern Set the NFS server sockbuf high watermarks to the system defaults 2007-10-12 03:56:27 +00:00
libkern Unbreak high resolution profiling a little: use dummy asms to prevent 2007-06-13 06:17:48 +00:00
modules o Revert the part of if_gem.c rev. 1.35 which added a call to gem_stop() 2007-09-26 21:14:18 +00:00
net Make sure that we refresh the PID on read(2) and write(2) operations. 2007-10-12 14:58:34 +00:00
net80211 invalidate ic_prevchan when constructing a new channel list 2007-09-18 21:54:27 +00:00
netatalk Mark wire data structures in netatalk as __packed so that they are 2007-06-28 12:54:58 +00:00
netatm Disconnect netatm from the build as it is not MPSAFE and relies on 2007-07-14 21:49:24 +00:00
netgraph Protect struct seq with mutex. 2007-10-12 04:56:26 +00:00
netinet Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
netinet6 - Incorrect error EAGAIN returned for invalid send on a locked 2007-09-13 10:36:43 +00:00
netipsec Fix for an infinite loop in processing ESP, IPv6 packets. 2007-09-12 05:54:53 +00:00
netipx Make tcpstates[] static, and make sure TCPSTATES is defined before 2007-07-30 11:06:42 +00:00
netnatm s/destory/destroy/ (except for the code in contrib/). 2007-04-16 12:31:35 +00:00
netncp Commit 14/14 of sched_lock decomposition. 2007-06-05 00:00:57 +00:00
netsmb Fixing the mount_smbfs(8) hanging by utilising the destroy_dev_sched() KPI. 2007-07-10 09:23:10 +00:00
nfs
nfs4client - Move rusage from being per-process in struct pstats to per-thread in 2007-06-01 01:12:45 +00:00
nfsclient NFS MP scaling changes. 2007-10-12 19:12:21 +00:00
nfsserver Set the NFS server sockbuf high watermarks to the system defaults 2007-10-12 03:56:27 +00:00
opencrypto Deny attempt to malloc unbounded amount of the memory. 2007-10-08 20:08:34 +00:00
pc98 Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
pccard
pci Spelling fix for interupt -> interrupt 2007-10-12 06:03:46 +00:00
powerpc Make the PCI code aware of PCI domains (aka PCI segments) so we can 2007-09-30 11:05:18 +00:00
rpc Remove the now-unused NET_{LOCK,UNLOCK,ASSERT}_GIANT() macros, which 2007-08-06 14:26:03 +00:00
security - Change the wakeup logic associated with having multiple sleepers 2007-10-12 15:09:02 +00:00
sparc64 Correct a lock assertion failure in sparc64's pmap_page_is_mapped() that is 2007-10-07 18:03:03 +00:00
sun4v Make the PCI code aware of PCI domains (aka PCI segments) so we can 2007-09-30 11:05:18 +00:00
sys To honor the birth of RELENG_7 bump HEAD to 8.0-CURRENT. 2007-10-11 04:28:08 +00:00
tools Catch up with ACPI-CA 20070320 import. 2007-03-22 18:16:43 +00:00
ufs Fix a DIV0 in case a large value for fs_avgfilesize or fs_avgfpdir 2007-09-10 14:12:29 +00:00
vm Allow recursion on the 'zones' internal UMA zone. 2007-10-11 20:11:27 +00:00
Makefile Complete repo-copy and move of Coda from src/sys/coda to src/sys/fs/coda 2007-07-12 21:04:58 +00:00