Jeff Roberson fc3a97dcb7 - Implement much more intelligent ipi sending. This algorithm tries to ...

minimize IPIs and rescheduling when scheduling like tasks while keeping
   latency low for important threads.
   1) An idle thread is running.
   2) The current thread is worse than realtime and the new thread is
      better than realtime.  Realtime to realtime doesn't preempt.
   3) The new thread's priority is less than the threshold.

2007-01-25 23:51:59 +00:00

..

bus_if.m

- Revert making bus_generic_add_child() the default for BUS_ADD_CHILD().

2006-09-11 22:20:37 +00:00

clock_if.m

…

cpufreq_if.m

…

device_if.m

…

genassym.sh

…

imgact_aout.c

…

imgact_elf32.c

…

imgact_elf64.c

…

imgact_elf.c

Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form.

2007-01-17 14:58:53 +00:00

imgact_gzip.c

…

imgact_shell.c

…

inflate.c

…

init_main.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

init_sysent.c

This commits the remake in kern/ make sysent to get

2006-11-03 18:57:49 +00:00

kern_acct.c

Resort copyrights and licenses in kern_acct.c: per UCB letter,

2007-01-08 20:35:13 +00:00

kern_acl.c

Re-wrap comments to wider margins now that they have been relocated from

2007-01-12 22:01:03 +00:00

kern_alq.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

kern_clock.c

Align the interfaces for the various watchdogs and make the interface

2006-12-15 21:44:49 +00:00

kern_condvar.c

Add second sleep queue so that sx and lockmgr can have separate sleep

2006-12-16 06:54:09 +00:00

kern_conf.c

Fix the race between devfs_fp_check and devfs_reclaim. Derefence the

2006-10-20 07:59:50 +00:00

kern_context.c

…

kern_cpu.c

…

kern_descrip.c

Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form.

2007-01-17 14:58:53 +00:00

kern_environment.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

kern_event.c

Save exit status of an exiting process in kn_data in the knote.

2006-11-20 22:17:50 +00:00

kern_exec.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

kern_exit.c

Move sigqueue_take() call into proc_reparent(), this fixed bugs where

2006-10-25 06:18:04 +00:00

kern_fork.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_idle.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_intr.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_jail.c

Add a new priv(9) kernel interface for checking the availability of

2006-11-06 13:37:19 +00:00

kern_kse.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_kthread.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_ktr.c

Remove slightly oddly placed suser() call from the KTR/ALQ setup sysctl:

2006-09-09 16:09:01 +00:00

kern_ktrace.c

Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form.

2007-01-17 14:58:53 +00:00

kern_linker.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

kern_lock.c

track lock class name in a way that doesn't break WITNESS

2006-11-13 05:41:46 +00:00

kern_lockf.c

…

kern_malloc.c

Increase usefulness of "show malloc" by moving from displaying the basic

2006-10-26 10:17:13 +00:00

kern_mbuf.c

Fix for problems that occur when all mbuf clusters migrate to the mbuf packet

2007-01-25 01:05:23 +00:00

kern_mib.c

…

kern_module.c

Address a problem I missed in removing Giant from the kernel linker. Not

2006-06-26 18:34:45 +00:00

kern_mtxpool.c

…

kern_mutex.c

- Fix some gcc warnings in lock_profile.h

2006-12-16 02:37:58 +00:00

kern_ntptime.c

When ntp_gettime() was converted from a sysctl + wrapper to a system

2007-01-12 07:40:30 +00:00

kern_physio.c

…

kern_pmc.c

…

kern_poll.c

Threading cleanup.. part 2 of several.

2006-12-06 06:34:57 +00:00

kern_priv.c

Add a new priv(9) kernel interface for checking the availability of

2006-11-06 13:37:19 +00:00

kern_proc.c

Threading cleanup.. part 2 of several.

2006-12-06 06:34:57 +00:00

kern_prot.c

Sort copyrights together.

2007-01-08 20:37:02 +00:00

kern_resource.c

Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form.

2007-01-17 14:58:53 +00:00

kern_rwlock.c

track lock class name in a way that doesn't break WITNESS

2006-11-13 05:41:46 +00:00

kern_sema.c

…

kern_shutdown.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

kern_sig.c

Use FOREACH_PROC_IN_SYSTEM instead of using its unrolled form.

2007-01-17 14:58:53 +00:00

kern_subr.c

Removes useless (flags | ) KASSERT. The ^ one that actually

2007-01-16 11:40:55 +00:00

kern_switch.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_sx.c

track lock class name in a way that doesn't break WITNESS

2006-11-13 05:41:46 +00:00

kern_synch.c

- Fix schedgraph output with KSE threads. Call thread_switchout() after

2007-01-03 02:38:41 +00:00

kern_syscalls.c

Make system call modules a bit more robust:

2006-08-01 16:32:20 +00:00

kern_sysctl.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

kern_tc.c

Commit the results of the typo hunt by Darren Pilgrim.

2006-08-04 07:56:35 +00:00

kern_thr.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

kern_thread.c

Prefer a more traditional spelling of inhibited in comments and panic

2006-12-31 15:56:04 +00:00

kern_time.c

- Remove third parameter of itimer_find, the parameter is always zero.

2006-11-28 03:24:34 +00:00

kern_timeout.c

Improve ktr(4) logging for callout(9) subsystem. Log all inserts and

2006-10-11 14:57:03 +00:00

kern_umtx.c

Add a lwpid field into per-cpu structure, the lwpid represents current

2006-12-20 04:40:39 +00:00

kern_uuid.c

Separate functions with a newline.

2006-07-17 21:00:42 +00:00

kern_xxx.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

ksched.c

Threading cleanup.. part 2 of several.

2006-12-06 06:34:57 +00:00

link_elf_obj.c

Linker set support depends on the magic __start_<section> and

2006-11-30 10:50:29 +00:00

link_elf.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

linker_if.m

…

Make.tags.inc

Merge posix4/* into normal kernel hierarchy.

2006-11-11 16:26:58 +00:00

Makefile

Add support for the generated file systrace_args.c.

2006-08-05 19:25:14 +00:00

makesyscalls.sh

Merge posix4/* into normal kernel hierarchy.

2006-11-11 16:26:58 +00:00

md4c.c

…

md5c.c

…

p1003_1b.c

Update #includes list.

2006-11-11 16:19:12 +00:00

posix4_mib.c

Fix mispatch of includes list; allows my kernel to build successfully.

2006-11-12 03:34:03 +00:00

sched_4bsd.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

sched_core.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

sched_ule.c

- Implement much more intelligent ipi sending. This algorithm tries to

2007-01-25 23:51:59 +00:00

serdev_if.m

…

subr_acl_posix1e.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

subr_autoconf.c

Add a mutex to protect the list of interrupt config hooks. We do assume

2006-07-19 18:53:56 +00:00

subr_blist.c

…

subr_bus.c

Add a default method for BUS_ADD_CHILD() that just calls

2006-09-11 19:41:31 +00:00

subr_clist.c

…

subr_clock.c

Use utc_offset() where applicable, and hide the internals of it

2006-10-02 18:23:37 +00:00

subr_devstat.c

…

subr_disk.c

Add a new I/O request - BIO_FLUSH, which basically tells providers below to

2006-10-31 21:11:21 +00:00

subr_eventhandler.c

…

subr_fattime.c

Better naming of fattime conversion functions, they do convert to timespec

2006-10-24 10:27:23 +00:00

subr_firmware.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

subr_hints.c

Use a sleep mutex instead of an sx lock for the kernel environment. This

2006-07-09 21:42:58 +00:00

subr_kdb.c

Add a funny sysctl: debug.kdb.trap_code .

2006-06-18 12:27:59 +00:00

subr_kobj.c

…

subr_lock.c

Bug fix for obscenely large wait times on uncontested locks

2006-12-04 22:15:50 +00:00

subr_log.c

…

subr_mbpool.c

…

subr_mchain.c

…

subr_module.c

…

subr_msgbuf.c

…

subr_param.c

…

subr_pcpu.c

…

subr_power.c

…

subr_prf.c

Flushing the buffer is conditional on actually using the buffer. Oops.

2006-11-30 07:25:52 +00:00

subr_prof.c

…

subr_rman.c

Fix an edge case in rman_manage_region() where it didn't handle a resource

2006-12-04 16:45:23 +00:00

subr_rtc.c

Use utc_offset() where applicable, and hide the internals of it

2006-10-02 18:23:37 +00:00

subr_sbuf.c

…

subr_scanf.c

…

subr_sleepqueue.c

Cleaner fix for handling declaration of loop variable under INVARIANTS

2006-12-17 00:14:20 +00:00

subr_smp.c

…

subr_stack.c

…

subr_taskqueue.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

subr_trap.c

Threading cleanup.. part 2 of several.

2006-12-06 06:34:57 +00:00

subr_turnstile.c

- Remove setrunqueue and replace it with direct calls to sched_add().

2007-01-23 08:46:51 +00:00

subr_unit.c

…

subr_witness.c

Remove hptlock from the static witness table, now that it's a regular sleep

2007-01-16 22:56:28 +00:00

sys_generic.c

Prevent IOC_IN with zero size argument (this is only supported

2006-10-14 19:01:55 +00:00

sys_pipe.c

Use pipe_direct_write() optimization only if the data is in process' memory.

2006-12-19 12:52:22 +00:00

sys_process.c

Make KSE a kernel option, turned on by default in all GENERIC

2006-10-26 21:42:22 +00:00

sys_socket.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

syscalls.c

This commits the remake in kern/ make sysent to get

2006-11-03 18:57:49 +00:00

syscalls.master

Ok, here it is, we finally add SCTP to current. Note that this

2006-11-03 15:23:16 +00:00

systrace_args.c

Ok, here it is, we finally add SCTP to current. Note that this

2006-11-03 15:23:16 +00:00

sysv_ipc.c

For now, back out sysv_ipc.c:1.30, which caused shmget() with odd mode

2006-12-16 11:30:54 +00:00

sysv_msg.c

MFP4: (part of) 110058

2006-12-20 19:26:30 +00:00

sysv_sem.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

sysv_shm.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

tty_compat.c

…

tty_conf.c

…

tty_cons.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

tty_pts.c

Canonicalize copyrights in some files I hold copyrights on:

2007-01-08 17:49:59 +00:00

tty_pty.c

Sweep kernel replacing suser(9) calls with priv(9) calls, assigning

2006-11-06 13:42:10 +00:00

tty_subr.c

…

tty_tty.c

Use ctty instead of just returning. ctty just has a simple open that

2006-09-27 16:41:15 +00:00

tty.c

Back out rev. 1.266. The real cause for the recent panics has been fixed

2006-12-20 02:49:59 +00:00

uipc_accf.c

…

uipc_cow.c

…

uipc_domain.c

soreceive_generic(), and sopoll_generic(). Add new functions sosend(),

2006-07-24 15:20:08 +00:00

uipc_mbuf2.c

Complete break-out of sys/sys/mac.h into sys/security/mac/mac_framework.h

2006-10-22 11:52:19 +00:00

uipc_mbuf.c

Unbreak writes of 0 bytes. Zero byte writes happen when only ancillary

2007-01-22 14:50:28 +00:00

uipc_mqueue.c

Merge posix4/* into normal kernel hierarchy.

2006-11-11 16:26:58 +00:00

uipc_sem.c

Merge posix4/* into normal kernel hierarchy.

2006-11-11 16:26:58 +00:00

uipc_sockbuf.c

Use sysctl_handle_long() instead of duplicating it's logic for

2006-09-06 21:59:36 +00:00

uipc_socket2.c

Change two XXX's to two notes: the fact that SOCK_LOCK(so) ==

2006-08-02 16:23:52 +00:00

uipc_socket.c

Unbreak writes of 0 bytes. Zero byte writes happen when only ancillary

2007-01-22 14:50:28 +00:00

uipc_syscalls.c

Fixes the MSG_PEEK for sctp_generic_recvmsg() the msg_flags

2007-01-24 12:59:56 +00:00

uipc_usrreq.c

Canonicalize copyrights in some files I hold copyrights on:

2007-01-08 17:49:59 +00:00

vfs_acl.c

Re-wrap comments to wider margins now that they have been relocated from

2007-01-12 22:01:03 +00:00

vfs_aio.c

Merge posix4/* into normal kernel hierarchy.

2006-11-11 16:26:58 +00:00

vfs_bio.c

Cylinder group bitmaps and blocks containing inode for a snapshot

2007-01-23 10:01:19 +00:00

vfs_cache.c

Axe Giant from vn_fullpath(9). The vnode -> pathname lookup should be

2006-06-16 05:09:28 +00:00

vfs_cluster.c

Replace PG_BUSY with VPO_BUSY. In other words, changes to the page's

2006-10-22 04:28:14 +00:00

vfs_default.c

change vop_lock handling to allowing tracking of callers' file and line for

2006-11-13 05:51:22 +00:00

vfs_export.c

When exiting vfs_export(), delete the "export" option from

2007-01-23 06:19:16 +00:00

vfs_extattr.c

Update comments to reflect changes in the extattrctl() code.

2006-12-23 00:30:03 +00:00

vfs_hash.c

…

vfs_init.c

Remove duplicate security checks already performed in kern_kldload().

2006-06-26 18:33:32 +00:00

vfs_lookup.c

Below is slightly edited description of the LOR by Tor Egge:

2007-01-22 11:25:22 +00:00

vfs_mount.c

Add a function vfs_deleteopt() which searches through the vfsoptlist

2006-12-16 15:44:03 +00:00

vfs_subr.c

change vop_lock handling to allowing tracking of callers' file and line for

2006-11-13 05:51:22 +00:00

vfs_syscalls.c

Following a repo-copy of vfs_syscalls.c to vfs_extattr.c, remove

2006-12-23 00:10:36 +00:00

vfs_vnops.c

change vop_lock handling to allowing tracking of callers' file and line for

2006-11-13 05:51:22 +00:00

vnode_if.src

change vop_lock handling to allowing tracking of callers' file and line for

2006-11-13 05:51:22 +00:00