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freebsd-skq/sys/kern
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dillon dc5d856e71 Re-enable the idle page-zeroing code. Remove all IPIs from the idle 
page-zeroing code as well as from the general page-zeroing code and use a
lazy tlb page invalidation scheme based on a callback made at the end
of mi_switch.

A number of people came up with this idea at the same time so credit
belongs to Peter, John, and Jake as well.

Two-way SMP buildworld -j 5 tests (second run, after stabilization)
    2282.76 real  2515.17 user  704.22 sys	before peter's IPI commit
    2266.69 real  2467.50 user  633.77 sys	after peter's commit
    2232.80 real  2468.99 user  615.89 sys	after this commit

Reviewed by:	peter, jhb
Approved by:	peter
2002-07-12 20:17:06 +00:00
..
bus_if.m
Use protected names (_foo) to cutdown on boatloads of lint warnings.
2002-04-21 11:16:10 +00:00
clock_if.m
Add a generic implementation of inittodr() and resettodr(), as well as
2002-04-04 23:39:10 +00:00
device_if.m
…
genassym.sh
Allow one to specify the AWK used in the environment(commandline).
2002-02-11 03:54:30 +00:00
imgact_aout.c
Clean up execve locking:
2002-07-06 07:00:01 +00:00
imgact_elf.c
Clean up execve locking:
2002-07-06 07:00:01 +00:00
imgact_gzip.c
Modernize my email address.
2002-03-25 13:52:45 +00:00
imgact_shell.c
Return a more meaningful errno when the length of the interpreter
2001-11-28 03:26:58 +00:00
inflate.c
Modernize my email address.
2002-03-25 13:52:45 +00:00
init_main.c
Remove an unused argument in vfs_mountroot().
2002-07-03 08:52:37 +00:00
init_sysent.c
regen for freebsd4_sendfile(2) compat.
2002-07-12 06:52:44 +00:00
kern_acct.c
Open accounting file for appending, not general writing.
2002-07-10 17:31:58 +00:00
kern_acl.c
Fix a bug that prevented the deletion of non-default ACLs from being
2002-06-27 19:31:15 +00:00
kern_clock.c
Fixed breakage of binary compatibility of the kern.clockrate sysctl in
2002-05-05 04:33:09 +00:00
kern_condvar.c
Fix failure to correctly transition back to sleep mode.
2002-07-02 05:33:46 +00:00
kern_conf.c
Break the following implementation of panic(3):
2002-04-25 13:17:33 +00:00
kern_descrip.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
kern_environment.c
Cosmetic tweaks. Try and keep the style more consistent, catch some stray
2002-05-01 02:51:50 +00:00
kern_event.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
kern_exec.c
o Lock accesses to the page queues.
2002-07-11 18:48:05 +00:00
kern_exit.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
kern_fork.c
Revert removal of cred_free_thread(): It is used to ensure that a thread's
2002-07-11 02:18:33 +00:00
kern_idle.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
kern_intr.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
kern_jail.c
The jail syscall calls chroot, which is not mpsafe, so put back a
2002-07-01 20:46:01 +00:00
kern_kse.c
Collect all the (now equivalent) pmap_new_proc/pmap_dispose_proc/
2002-07-07 23:05:27 +00:00
kern_kthread.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
kern_ktr.c
Remove a stale comment.
2002-04-06 08:44:04 +00:00
kern_ktrace.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
kern_linker.c
- Delay unlocking a vnode in linker_hints_lookup until we're actually done
2002-07-07 22:35:47 +00:00
kern_lock.c
Record the file, line, and pid of the last successful shared lock holder. This
2002-05-30 05:55:22 +00:00
kern_lockf.c
More caddr_t removal.
2002-06-29 00:29:12 +00:00
kern_malloc.c
- Replace the bandaid introduced in revision 1.110 with
2002-05-31 09:41:09 +00:00
kern_mib.c
- Add a mutex to lock the global securelevel value.
2002-04-02 17:43:17 +00:00
kern_module.c
- Remove Giant acquisition from modevent(), modfnext(), modstat() and
2002-06-26 00:31:44 +00:00
kern_mtxpool.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
kern_mutex.c
Add mtx_ prefixes to the fields used for mutex profiling, and fix a bug
2002-07-03 01:50:27 +00:00
kern_ntptime.c
Hide the private parts of timecounter from a couple of places that don't
2002-04-26 21:31:44 +00:00
kern_physio.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
kern_poll.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
kern_proc.c
Collect all the (now equivalent) pmap_new_proc/pmap_dispose_proc/
2002-07-07 23:05:27 +00:00
kern_prot.c
Revert removal of cred_free_thread(): It is used to ensure that a thread's
2002-07-11 02:18:33 +00:00
kern_resource.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
kern_sema.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
kern_shutdown.c
Add a missing newline during panic printf's for SMP systems that don't
2002-07-11 21:56:37 +00:00
kern_sig.c
Rearrange the code so that it checks whether the file is something
2002-07-10 06:31:35 +00:00
kern_subr.c
Fix compilation with ENABLE_VFS_IOOPT turned on and ZERO_COPY_SOCKETS
2002-07-12 02:23:55 +00:00
kern_switch.c
also set the KSE state for the idle KSE/thread case.
2002-07-12 20:16:46 +00:00
kern_sx.c
Set the lock type equal to the lock name for now as all of the current
2002-04-04 20:49:35 +00:00
kern_synch.c
Re-enable the idle page-zeroing code. Remove all IPIs from the idle
2002-07-12 20:17:06 +00:00
kern_syscalls.c
- Lock down the ``module'' structure by adding an SX lock that is used by
2002-03-18 07:45:30 +00:00
kern_sysctl.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
kern_tc.c
Time counter stats are unsigned, advertise them to sysctl(8) that way.
2002-06-11 19:47:44 +00:00
kern_thread.c
Collect all the (now equivalent) pmap_new_proc/pmap_dispose_proc/
2002-07-07 23:05:27 +00:00
kern_time.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
kern_timeout.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
kern_uuid.c
Fix a minor whitespace style nit that broke 'grep ^uuidgen'.
2002-07-09 19:36:50 +00:00
kern_xxx.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
ksched.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
link_aout.c
Simple p_ucred -> td_ucred changes to start using the per-thread ucred
2002-02-27 18:32:23 +00:00
link_elf_obj.c
Don't use the symbol name to lookup the symbol value when we can use
2002-04-25 01:22:16 +00:00
link_elf.c
Don't use the symbol name to lookup the symbol value when we can use
2002-04-25 01:22:16 +00:00
linker_if.m
Add the sysctl "kern.function_list", which currently exports all
2001-10-30 15:21:45 +00:00
Make.tags.inc
Don't hardcode /sys when making tags, instead use ${.CURDIR}/.. this
2002-02-27 10:07:15 +00:00
Makefile
Don't generate <sys/syscalls-hide.h> it has never had any users anywhere in
2001-10-13 09:17:49 +00:00
makesyscalls.sh
Introduce syscall.master option 'COMPAT4' which allows one to wrap
2002-07-12 06:38:34 +00:00
md4c.c
Import kernel part of SMB/CIFS requester.
2001-04-10 07:59:06 +00:00
md5c.c
Bring sys/kern/md5c.c in sync with the userland version.
2002-06-24 14:15:25 +00:00
p1003_1b.c
Change p_can{debug,see,sched,signal}()'s first argument to be a thread
2002-05-19 00:14:50 +00:00
posix4_mib.c
…
subr_acl_posix1e.c
Fix a bug that prevented the deletion of non-default ACLs from being
2002-06-27 19:31:15 +00:00
subr_autoconf.c
Remove __P.
2002-03-19 21:25:46 +00:00
subr_blist.c
Now that daddr_t has grown up, use %lld to printf it and cast it to long
2002-05-18 23:46:04 +00:00
subr_bus.c
Don't call malloc(9) to allocate zero bytes softc data for devices.
2002-04-23 15:48:23 +00:00
subr_clist.c
Remove __P.
2002-03-19 21:25:46 +00:00
subr_clock.c
Add a generic implementation of inittodr() and resettodr(), as well as
2002-04-04 23:39:10 +00:00
subr_devstat.c
GC: BIO_ORDERED, various infrastructure dealing with BIO_ORDERED.
2002-02-22 09:26:35 +00:00
subr_disk.c
Implement DIOCGFRONTSTUFF ioctl which reports how many bytes from the start
2002-04-09 15:43:32 +00:00
subr_disklabel.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
subr_diskmbr.c
Remove __P.
2002-03-19 21:25:46 +00:00
subr_diskslice.c
This commit adds basic support for the UFS2 filesystem. The UFS2
2002-06-21 06:18:05 +00:00
subr_eventhandler.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
subr_hints.c
Cosmetic tweaks. Try and keep the style more consistent, catch some stray
2002-05-01 02:51:50 +00:00
subr_kobj.c
Convert hit and miss counters to unsigned values. Surely negative values
2002-06-10 22:40:26 +00:00
subr_log.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
subr_mbuf.c
m_extadd takes a void (*freef)(void *, void *) now, not a
2002-06-29 00:01:46 +00:00
subr_mchain.c
Move the new byte order function prototypes from <sys/param.h> to
2002-04-26 22:48:23 +00:00
subr_module.c
…
subr_param.c
Improve the implementation of adjtime(2).
2002-04-15 12:23:11 +00:00
subr_pcpu.c
Add a per-cpu variable, cpumask, the preshifted equivalent of 1 << cpuid.
2002-01-05 09:35:50 +00:00
subr_power.c
Add generalized power profile code.
2002-03-04 18:46:13 +00:00
subr_prf.c
dd %i as an alias for %d for greater compatibility with our *BSD bretheren
2002-07-05 18:36:49 +00:00
subr_prof.c
more caddr_t removal.
2002-06-29 02:00:02 +00:00
subr_rman.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
subr_rtc.c
Add a generic implementation of inittodr() and resettodr(), as well as
2002-04-04 23:39:10 +00:00
subr_sbuf.c
Fix warnings on gcc-3.1+ where __func__ is a const char * instead of a
2002-03-19 10:56:46 +00:00
subr_scanf.c
…
subr_smp.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
subr_taskqueue.c
Change callers of mtx_init() to pass in an appropriate lock type name. In
2002-04-04 21:03:38 +00:00
subr_trap.c
Revert removal of cred_free_thread(): It is used to ensure that a thread's
2002-07-11 02:18:33 +00:00
subr_turnstile.c
Add mtx_ prefixes to the fields used for mutex profiling, and fix a bug
2002-07-03 01:50:27 +00:00
subr_witness.c
Revive backed out pmap related changes from Feb 2002. The highlights are:
2002-07-12 07:56:11 +00:00
subr_xxx.c
Here follows the new kernel dumping infrastructure.
2002-03-31 22:37:00 +00:00
sys_generic.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
sys_pipe.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
sys_process.c
Lock accesses to the page queues.
2002-07-12 17:21:22 +00:00
sys_socket.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
syscalls.c
regen for freebsd4_sendfile(2) compat.
2002-07-12 06:52:44 +00:00
syscalls.master
Create a bug-for-bug FreeBSD4 compatible version of sendfile and move the
2002-07-12 06:51:57 +00:00
sysv_ipc.c
Change the suser() API to take advantage of td_ucred as well as do a
2002-04-01 21:31:13 +00:00
sysv_msg.c
Change the suser() API to take advantage of td_ucred as well as do a
2002-04-01 21:31:13 +00:00
sysv_sem.c
Remove __P.
2002-03-19 21:25:46 +00:00
sysv_shm.c
Remove __P.
2002-03-19 21:25:46 +00:00
tty_compat.c
Fixed some style bugs in the removal of __P(()). The main ones were
2002-03-24 05:09:11 +00:00
tty_conf.c
KSE Milestone 2
2001-09-12 08:38:13 +00:00
tty_cons.c
Change the suser() API to take advantage of td_ucred as well as do a
2002-04-01 21:31:13 +00:00
tty_pty.c
- Lock proctree_lock instead of pgrpsess_lock.
2002-04-16 17:09:22 +00:00
tty_subr.c
Remove __P.
2002-03-19 21:25:46 +00:00
tty_tty.c
Remove __P.
2002-03-19 21:25:46 +00:00
tty.c
Part 1 of KSE-III
2002-06-29 17:26:22 +00:00
uipc_accf.c
Revert the last bits of my bogus move of NMBCLUSTERS
2001-06-01 21:47:34 +00:00
uipc_cow.c
Remove the advertising clause from the Duke BSD copyright on the
2002-07-06 02:44:15 +00:00
uipc_domain.c
Back out my lats commit of locking down a socket, it conflicts with hsu's work.
2002-05-31 11:52:35 +00:00
uipc_jumbo.c
Remove the advertising clause from the Duke BSD copyright on the
2002-07-06 02:44:15 +00:00
uipc_mbuf2.c
In m_aux_delete, no need to chase beyond victim.
2002-05-23 15:59:48 +00:00
uipc_mbuf.c
Fix a bug in m_split(): the "m->m_ext.ext_size" field of an mbuf was being
2002-05-31 22:09:57 +00:00
uipc_proto.c
Implement a LOCAL_PEERCRED socket option which returns a
2001-08-17 22:01:18 +00:00
uipc_sockbuf.c
More caddr_t removal.
2002-06-29 00:29:12 +00:00
uipc_socket2.c
More caddr_t removal.
2002-06-29 00:29:12 +00:00
uipc_socket.c
More caddr_t removal.
2002-06-29 00:29:12 +00:00
uipc_syscalls.c
Create a bug-for-bug FreeBSD4 compatible version of sendfile and move the
2002-07-12 06:51:57 +00:00
uipc_usrreq.c
nuke caddr_t.
2002-06-28 23:17:36 +00:00
vfs_acl.c
Fix a bug that prevented the deletion of non-default ACLs from being
2002-06-27 19:31:15 +00:00
vfs_aio.c
Back out my lats commit of locking down a socket, it conflicts with hsu's work.
2002-05-31 11:52:35 +00:00
vfs_bio.c
Replace the global buffer hash table with per-vnode splay trees using a
2002-07-10 17:02:32 +00:00
vfs_cache.c
nuke caddr_t.
2002-06-28 23:17:36 +00:00
vfs_cluster.c
Replace the global buffer hash table with per-vnode splay trees using a
2002-07-10 17:02:32 +00:00
vfs_default.c
Remove vfs_stdmount() and vfs_stdunmount(). They are not
2002-07-09 22:50:29 +00:00
vfs_export.c
Partial backout of 1.318, remove error handling added because it may be
2002-06-30 05:23:58 +00:00
vfs_extattr.c
Move every code related to mount(2) in a new file, vfs_mount.c.
2002-07-02 17:09:22 +00:00
vfs_init.c
We don't need to check the return value of malloc() against
2002-06-22 21:44:11 +00:00
vfs_lookup.c
Catch up to changes in ktrace API.
2002-06-07 05:37:18 +00:00
vfs_mount.c
- Use standard locking functions in syncer's opv
2002-07-09 19:54:20 +00:00
vfs_subr.c
Replace the global buffer hash table with per-vnode splay trees using a
2002-07-10 17:02:32 +00:00
vfs_syscalls.c
Move every code related to mount(2) in a new file, vfs_mount.c.
2002-07-02 17:09:22 +00:00
vfs_vnops.c
More caddr_t removal, make fo_ioctl take a void * instead of a caddr_t.
2002-06-29 01:50:25 +00:00
vnode_if.src
- Use the new vop_lookup_{pre,post} instead of simpler locking specification.
2002-07-09 19:55:06 +00:00