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0043b4376a
freebsd-skq/sys
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Alan Cox 0043b4376a Address a performance problem in getnewbuf: 
In heavy-writing situations, QUEUE_LRU can contain a large number
	of DELWRI buffers at its head.  These buffers must be moved
	to the tail if they cannot be written async in order to reduce
	the scanning time required to skip past these buffers in later
	getnewbuf() calls.

Submitted by:	Matthew Dillon <dillon@apollo.backplane.com>
1999-04-29 18:15:25 +00:00
..
alpha - Handle mixer read ioctls correctly. They have the same group, number and 1999-04-29 04:37:57 +00:00
amd64 Enable vmspace sharing on SMP. Major changes are, 1999-04-28 01:04:33 +00:00
boot Make man page reflect reality on parsing rules. Now I know Jordan 1999-04-25 21:41:09 +00:00
cam Release bus entries in the EDT when a path is released. 1999-04-23 23:25:48 +00:00
coda Removed a bogus cast to c_caddr_t. This is part of terminating 1999-01-29 07:23:53 +00:00
compat - Handle mixer read ioctls correctly. They have the same group, number and 1999-04-29 04:37:57 +00:00
compile Stop cvs up -P from removing empty compile directories. 1994-08-25 16:20:16 +00:00
conf This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
contrib Use COMPAT_PCI_DRIVER() for registration if it exists. This shouldn't 1999-04-24 20:24:02 +00:00
ddb Fixed -Wcast-qual warnings. 1999-02-12 12:44:19 +00:00
dev Add a test to ti_encap() to try and prevent the transmit producer index 1999-04-29 16:27:51 +00:00
fs This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
geom Fixed variable overflow problem. 1999-03-11 18:50:39 +00:00
gnu This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
i4b Suser() simplification: 1999-04-27 11:18:52 +00:00
i386 - Handle mixer read ioctls correctly. They have the same group, number and 1999-04-29 04:37:57 +00:00
isa s/static foo_devsw_installed = 0;/static int foo_devsw_installed;/. 1999-04-28 10:54:24 +00:00
isofs/cd9660 Suser() simplification: 1999-04-27 11:18:52 +00:00
kern Address a performance problem in getnewbuf: 1999-04-29 18:15:25 +00:00
libkern Fix warnings in preparation for adding -Wall -Wcast-qual to the 1999-01-28 02:26:20 +00:00
miscfs This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
modules Allow loadable interface drivers with BPF support to be loaded into a kernel 1999-04-28 01:18:13 +00:00
msdosfs This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
net Postpone route_init() until all domains are attached. 1999-04-29 03:22:19 +00:00
netatalk Change suser_xxx() to suser() where it applies. 1999-04-27 12:21:16 +00:00
netatm Suser() simplification: 1999-04-27 11:18:52 +00:00
netinet This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
netipx Suser() simplification: 1999-04-27 11:18:52 +00:00
netkey #ifdef out unused function key_freetables. 1999-01-12 12:38:31 +00:00
netnatm Examine all occurrences of sprintf(), strcat(), and str[n]cpy() 1998-12-04 22:54:57 +00:00
netns
nfs This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
nfsclient Suser() simplification: 1999-04-27 11:18:52 +00:00
nfsserver This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
ntfs Removed annoying messaged during boot,added some check 1999-04-20 21:06:44 +00:00
pc98 s/static foo_devsw_installed = 0;/static int foo_devsw_installed;/. 1999-04-28 10:54:24 +00:00
pccard Eliminate compiler warning about missing type in declaration. 1999-04-27 18:47:39 +00:00
pci Add a test to ti_encap() to try and prevent the transmit producer index 1999-04-29 16:27:51 +00:00
posix4 Well folks, this is it - The second stage of the removal for build support 1999-04-17 08:36:07 +00:00
powerpc Fixed several (not all) warnings. 1999-04-23 19:53:38 +00:00
rpc
svr4 Suser() simplification: 1999-04-27 11:18:52 +00:00
sys This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
tools Declare static __inline functions as __inline in their forward 1999-02-28 11:30:00 +00:00
ufs This Implements the mumbled about "Jail" feature. 1999-04-28 11:38:52 +00:00
vm s/static foo_devsw_installed = 0;/static int foo_devsw_installed;/. 1999-04-28 10:54:24 +00:00
Makefile Use ${.CURDIR} in `exists()' constructs. 1999-04-21 11:09:40 +00:00