John Baldwin 1af1c6cd8a Wait until after dropping the receive socket buffer lock to allocate space ...

to store the socket address stored in the first mbuf in a packet chain.
This reduces contention on the lock and CPU system time in certain UDP
workloads.

Tested by:	ps
Reviewed by:	rwatson
MFC after:	1 week

2008-10-01 19:14:05 +00:00

..

bus_if.m

Implement a BUS_BIND_INTR() method in the bus interface to bind an IRQ

2008-03-20 21:24:32 +00:00

clock_if.m

…

cpufreq_if.m

…

device_if.m

…

genassym.sh

refactor code so it can run in a chroot without having to have /dev/mounted

2008-01-18 17:02:14 +00:00

imgact_aout.c

Change the static struct sysentvec and struct Elf_Brandinfo initializers

2008-09-24 10:14:37 +00:00

imgact_elf32.c

…

imgact_elf64.c

…

imgact_elf.c

Go back to using the process command name (p_comm) for the file name and

2008-05-15 03:07:34 +00:00

imgact_gzip.c

VOP_LOCK1() (and so VOP_LOCK()) and VOP_UNLOCK() are only used in

2008-01-13 14:44:15 +00:00

imgact_shell.c

Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread

2008-08-28 15:23:18 +00:00

inflate.c

…

init_main.c

Change the static struct sysentvec and struct Elf_Brandinfo initializers

2008-09-24 10:14:37 +00:00

init_sysent.c

Regen.

2008-09-25 20:08:36 +00:00

kern_acct.c

Properly lock proctree_lock before locking the process while accounting.

2008-08-21 15:02:17 +00:00

kern_alq.c

Use msleep_spin() instead of unlock/tsleep/lock. This was

2008-07-02 20:44:33 +00:00

kern_clock.c

Implement per-cpu callout threads, wheels, and locks.

2008-04-02 11:20:30 +00:00

kern_condvar.c

- Don't do a WITNESS_SAVE() on the interlock if it is Giant in the condition

2008-09-25 13:42:19 +00:00

kern_conf.c

Move uminor() and umajor() to the same place as userspace minor() and major().

2008-09-27 13:19:09 +00:00

kern_context.c

Further system call comment cleanup:

2007-03-05 13:10:58 +00:00

kern_cpu.c

Fix a few edge cases with error handling in cpufreq(4)'s CPUFREQ_GET()

2008-05-05 19:13:52 +00:00

kern_cpuset.c

Add a `show cpusets' DDB command to print numbered root and

2008-07-07 21:32:02 +00:00

kern_ctf.c

Add the CTF source file which gets shared with link_elf.c and link_elf_obj.c.

2008-05-23 03:04:27 +00:00

kern_descrip.c

Integrate the new MPSAFE TTY layer to the FreeBSD operating system.

2008-08-20 08:31:58 +00:00

kern_dtrace.c

Remove code that isn't required. It actually breaks the case where KDTRACE_HOOKS

2008-06-16 04:44:29 +00:00

kern_environment.c

Implement the following macros for completeness:

2008-07-21 15:05:25 +00:00

kern_event.c

The kqueue_register() function assumes that it is called from the top of

2008-07-07 09:30:11 +00:00

kern_exec.c

Remove VSVTX, VSGID and VSUID. This should be a no-op,

2008-09-10 13:16:41 +00:00

kern_exit.c

Don't remove queued SIGCHLD if options contain WNOWAIT, so other

2008-08-29 01:34:05 +00:00

kern_fork.c

Do the pargs_hold() on the copy of the pointer to the p_args of the

2008-07-23 08:45:25 +00:00

kern_idle.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

kern_intr.c

style(9)

2008-09-23 14:25:56 +00:00

kern_jail.c

Commit step 1 of the vimage project, (network stack)

2008-08-17 23:27:27 +00:00

kern_kthread.c

Kill a dead variable

2008-08-03 21:07:19 +00:00

kern_ktr.c

…

kern_ktrace.c

This patch adds a new ktrace(2) record type, KTR_STRUCT, whose payload

2008-02-23 01:01:49 +00:00

kern_linker.c

Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread

2008-08-28 15:23:18 +00:00

kern_lock.c

Teach WITNESS about the interlocks used with lockmgr. This removes a bunch

2008-09-10 19:13:30 +00:00

kern_lockf.c

Re-implement the client side of rpc.lockd in the kernel. This implementation

2008-06-26 10:21:54 +00:00

kern_malloc.c

Enable the creation of a kmem map larger than 4GB.

2008-07-05 19:34:33 +00:00

kern_mbuf.c

Reintroduce UMA_SLAB_KMAP; however, change its spelling to

2008-04-04 18:41:12 +00:00

kern_mib.c

Fix a typo in r180291

2008-08-28 23:52:34 +00:00

kern_module.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

kern_mtxpool.c

Universally adopt most conventional spelling of acquire.

2007-05-27 20:50:23 +00:00

kern_mutex.c

Teach WITNESS about the interlocks used with lockmgr. This removes a bunch

2008-09-10 19:13:30 +00:00

kern_ntptime.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

kern_physio.c

…

kern_pmc.c

Support sparsely numbered CPUs.

2008-09-22 10:37:02 +00:00

kern_poll.c

Commit step 1 of the vimage project, (network stack)

2008-08-17 23:27:27 +00:00

kern_priv.c

Remove the suser(9) interface from the kernel. It has been replaced from

2008-09-17 15:49:44 +00:00

kern_proc.c

Fix minor TTY API inconsistency.

2008-09-16 14:57:23 +00:00

kern_prot.c

Merge first in a series of TrustedBSD MAC Framework KPI changes

2007-10-24 19:04:04 +00:00

kern_resource.c

Fix a small typo in a comment in calcru1().

2008-09-05 15:55:06 +00:00

kern_rmlock.c

Teach WITNESS about the interlocks used with lockmgr. This removes a bunch

2008-09-10 19:13:30 +00:00

kern_rwlock.c

Teach WITNESS about the interlocks used with lockmgr. This removes a bunch

2008-09-10 19:13:30 +00:00

kern_sdt.c

Add kernel support for the Statically Defined Trace provider.

2008-05-18 19:32:36 +00:00

kern_sema.c

…

kern_shutdown.c

If the panic thread is preempted after setting panicstr but before

2008-09-27 15:45:54 +00:00

kern_sig.c

Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread

2008-08-28 15:23:18 +00:00

kern_subr.c

Make ureadc() warn when holding any locks, just like uiomove().

2008-08-28 19:34:58 +00:00

kern_switch.c

fix typo in runz_fuzz

2008-05-12 06:42:06 +00:00

kern_sx.c

Teach WITNESS about the interlocks used with lockmgr. This removes a bunch

2008-09-10 19:13:30 +00:00

kern_synch.c

- Don't do a WITNESS_SAVE() on the interlock if it is Giant in the condition

2008-09-25 13:42:19 +00:00

kern_syscalls.c

Various style fixes. 7 space indent is just odd.

2008-09-18 20:10:11 +00:00

kern_sysctl.c

Add sysctl_rename_oid() to support device_set_unit() usage. Otherwise,

2007-11-30 21:29:08 +00:00

kern_tc.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

kern_thr.c

Fix compiling problem.

2008-04-29 05:48:05 +00:00

kern_thread.c

A suspended thread can, in fact, be swapped out. Thus,

2008-08-22 16:15:58 +00:00

kern_time.c

Make sure reading td_runtime in critical section since thread may be

2008-01-18 13:00:28 +00:00

kern_timeout.c

add callout_schedule; besides being useful it also improves

2008-08-02 17:42:38 +00:00

kern_umtx.c

Add two commands to _umtx_op system call to allow a simple mutex to be

2008-06-24 07:32:12 +00:00

kern_uuid.c

Commit step 1 of the vimage project, (network stack)

2008-08-17 23:27:27 +00:00

kern_xxx.c

Commit step 1 of the vimage project, (network stack)

2008-08-17 23:27:27 +00:00

ksched.c

Commit 14/14 of sched_lock decomposition.

2007-06-05 00:00:57 +00:00

link_elf_obj.c

Calling linker_load_dependencies() while holding the module'

2008-08-03 13:33:45 +00:00

link_elf.c

Calling linker_load_dependencies() while holding the module'

2008-08-03 13:33:45 +00:00

linker_if.m

Add the ctf_get method.

2008-05-23 04:06:49 +00:00

Make.tags.inc

Remove netatm from HEAD as it is not MPSAFE and relies on the now removed

2008-05-25 22:11:40 +00:00

Makefile

style.Makefile(5)

2007-12-14 21:30:51 +00:00

makesyscalls.sh

Tidy up a few things with syscall generation:

2008-09-25 20:07:42 +00:00

md4c.c

…

md5c.c

…

p1003_1b.c

Remove kernel support for M:N threading.

2008-03-12 10:12:01 +00:00

posix4_mib.c

…

sched_4bsd.c

When choosing a CPU for a thread in a cpuset, prefer the last CPU that the

2008-07-28 20:39:21 +00:00

sched_ule.c

- Check whether we've recorded this tick in ts_ticks on another cpu in

2008-07-19 05:13:47 +00:00

serdev_if.m

…

stack_protector.c

Fix a chicken-and-egg problem: this files implements SSP support,

2008-06-26 07:52:45 +00:00

subr_acl_posix1e.c

Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in

2007-06-12 00:12:01 +00:00

subr_autoconf.c

If run_interrupt_driven_config_hooks() waits 360 seconds and INVARIANTS

2008-07-21 20:50:49 +00:00

subr_blist.c

add malloc flag to blist so that it can be used in ithread context

2008-05-05 19:48:54 +00:00

subr_bus.c

Split out the probing magic of device_probe_and_attach into

2008-06-20 16:58:15 +00:00

subr_clist.c

Now that the number of clist consumers have dropped massively, trim down

2008-09-21 18:12:18 +00:00

subr_clock.c

Now that all platforms use genclock, shuffle things around slightly

2008-04-22 19:38:30 +00:00

subr_devstat.c

…

subr_disk.c

…

subr_eventhandler.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

subr_fattime.c

…

subr_firmware.c

Do image loading in a context known to have a root directory:

2008-04-09 19:07:48 +00:00

subr_hints.c

…

subr_kdb.c

Expand kdb_alt_break a little, most commonly used with the option

2008-05-04 23:29:38 +00:00

subr_kobj.c

…

subr_lock.c

- track maximum wait time

2008-07-27 21:45:20 +00:00

subr_log.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

subr_mbpool.c

Add parens around *free in *free++ in mbp_count() so that mbp_count()

2007-05-27 17:38:36 +00:00

subr_mchain.c

Replaced the misleading uses of a historical artefact M_TRYWAIT with M_WAIT.

2008-03-25 09:39:02 +00:00

subr_module.c

…

subr_msgbuf.c

…

subr_param.c

Correct an error in the comments for init_param3().

2008-07-04 19:36:58 +00:00

subr_pcpu.c

Make ddb command registration dynamic so modules can extend

2008-09-15 22:45:14 +00:00

subr_power.c

…

subr_prf.c

Integrate the new MPSAFE TTY layer to the FreeBSD operating system.

2008-08-20 08:31:58 +00:00

subr_prof.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

subr_rman.c

Make ddb command registration dynamic so modules can extend

2008-09-15 22:45:14 +00:00

subr_rtc.c

Now that all platforms use genclock, shuffle things around slightly

2008-04-22 19:38:30 +00:00

subr_sbuf.c

Switch to simplified BSD license (with phk's approval), plus whitespace

2008-08-09 10:26:21 +00:00

subr_scanf.c

…

subr_sleepqueue.c

Make ddb command registration dynamic so modules can extend

2008-09-15 22:45:14 +00:00

subr_smp.c

- Only count the number of CPUs in the rendezvous map once rather than

2008-08-27 18:23:55 +00:00

subr_stack.c

Staticize M_STACK.

2008-07-13 17:15:05 +00:00

subr_taskqueue.c

revert local change

2008-07-18 07:10:33 +00:00

subr_trap.c

- Make SCHED_STATS more generic by adding a wrapper to create the

2008-04-17 04:20:10 +00:00

subr_turnstile.c

Make ddb command registration dynamic so modules can extend

2008-09-15 22:45:14 +00:00

subr_unit.c

Since cdev mutex is after system map mutex in global lock order, free()

2007-07-04 06:56:58 +00:00

subr_witness.c

Update description of witness_watch.

2008-09-24 18:47:24 +00:00

sys_generic.c

Reverse if() logic to improve readability.

2008-09-23 14:25:38 +00:00

sys_pipe.c

Another problem caused by the knlist_cleardel() potentially dropping

2008-05-23 11:14:03 +00:00

sys_process.c

- Relax requirements for p_numthreads, p_threads, p_swtick, and p_nice from

2008-03-19 06:19:01 +00:00

sys_socket.c

Add code to allow the system to handle multiple routing tables.

2008-05-09 23:03:00 +00:00

syscalls.c

Regen.

2008-09-25 20:08:36 +00:00

syscalls.master

Tidy up a few things with syscall generation:

2008-09-25 20:07:42 +00:00

systrace_args.c

Regen.

2008-09-25 20:08:36 +00:00

sysv_ipc.c

Eliminate now-unused SUSER_ALLOWJAIL arguments to priv_check_cred(); in

2007-06-12 00:12:01 +00:00

sysv_msg.c

Merge first in a series of TrustedBSD MAC Framework KPI changes

2007-10-24 19:04:04 +00:00

sysv_sem.c

Renew semaphore's pointer after wakeup since during msleep

2008-06-19 18:08:42 +00:00

sysv_shm.c

Make sure we restrict Linux only IPC calls from being executed

2008-02-12 20:55:03 +00:00

tty_compat.c

Fix an awful bug inside our COMPAT_43TTY code.

2008-09-04 16:30:53 +00:00

tty_cons.c

Integrate the new MPSAFE TTY layer to the FreeBSD operating system.

2008-08-20 08:31:58 +00:00

tty_info.c

Integrate the new MPSAFE TTY layer to the FreeBSD operating system.

2008-08-20 08:31:58 +00:00

tty_inq.c

Fix some edge cases in the TTY queues:

2008-08-30 09:18:27 +00:00

tty_outq.c

Fix some edge cases in the TTY queues:

2008-08-30 09:18:27 +00:00

tty_pts.c

Track state to determine if the associated TTY device node has been used.

2008-09-23 17:12:25 +00:00

tty_pty.c

Allow the user to suppress the rate-limited pty(4) warning.

2008-08-23 16:03:00 +00:00

tty_tty.c

Remove unneeded Giant locking of /dev/tty.

2008-06-03 12:38:00 +00:00

tty_ttydisc.c

Introduce a hooks layer for the MPSAFE TTY layer.

2008-09-22 19:25:14 +00:00

tty.c

Don't forget to initialize `int error' in ttydev_open().

2008-09-26 18:17:04 +00:00

uipc_accf.c

…

uipc_cow.c

Give MEXTADD() another argument to make both void pointers to the

2008-02-01 19:36:27 +00:00

uipc_debug.c

Change a variable name to not shadow a global

2008-07-03 08:35:59 +00:00

uipc_domain.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

uipc_mbuf2.c

Merge first in a series of TrustedBSD MAC Framework KPI changes

2007-10-24 19:04:04 +00:00

uipc_mbuf.c

Remove the alignment of the align parameter. This is up to the caller to pass

2008-09-05 04:05:31 +00:00

uipc_mqueue.c

fdescfs, devfs, mqueuefs, nfs, portalfs, pseudofs, tmpfs and xfs

2008-09-20 19:50:52 +00:00

uipc_sem.c

Rework the lifetime management of the kernel implementation of POSIX

2008-06-27 05:39:04 +00:00

uipc_shm.c

Rework the lifetime management of the kernel implementation of POSIX

2008-06-27 05:39:04 +00:00

uipc_sockbuf.c

Catch a possible NULL pointer deref in case the offsets got mangled

2008-09-07 13:09:04 +00:00

uipc_socket.c

Wait until after dropping the receive socket buffer lock to allocate space

2008-10-01 19:14:05 +00:00

uipc_syscalls.c

When sendto(2) is called with an explicit destination address

2008-05-22 07:18:54 +00:00

uipc_usrreq.c

Fill in a few sysctl descriptions.

2008-07-26 00:55:35 +00:00

vfs_acl.c

Add the support for the AT_FDCWD and fd-relative name lookups to the

2008-03-31 12:01:21 +00:00

vfs_aio.c

Use minimum of max_aio_procs and target_aio_procs when spawning new

2008-06-21 11:34:34 +00:00

vfs_bio.c

Add the ffs structures introspection functions for ddb.

2008-09-16 11:19:38 +00:00

vfs_cache.c

Part 1 of making shared lookups more resilient with respect to forced

2008-09-24 18:51:33 +00:00

vfs_cluster.c

- Complete part of the unfinished bufobj work by consistently using

2008-03-22 09:15:16 +00:00

vfs_default.c

Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread

2008-08-28 15:23:18 +00:00

vfs_export.c

Provide the mutual exclusion between the nfs export list modifications

2008-06-09 10:31:38 +00:00

vfs_extattr.c

Add the support for the AT_FDCWD and fd-relative name lookups to the

2008-03-31 12:01:21 +00:00

vfs_hash.c

In keeping with style(9)'s recommendations on macros, use a ';'

2008-03-16 10:58:09 +00:00

vfs_init.c

Remove VFS_VPTOFH entirely. API is already broken and it is good time to

2007-02-16 17:32:41 +00:00

vfs_lookup.c

Decontextualize vfs_busy(), vfs_unbusy() and vfs_mount_alloc() functions.

2008-08-31 14:26:08 +00:00

vfs_mount.c

Add freebsd32 compat shim for nmount(2).

2008-09-19 15:17:32 +00:00

vfs_subr.c

Decontextualize vfs_busy(), vfs_unbusy() and vfs_mount_alloc() functions.

2008-08-31 14:26:08 +00:00

vfs_syscalls.c

When setting error to EINVAL in 'fvp == tdvp' case, jump to out label,

2008-09-01 10:11:39 +00:00

vfs_vnops.c

Initialize va_rdev to NODEV and va_fsid to VNOVAL before the

2008-09-20 19:48:24 +00:00

vnode_if.src

Decontextualize the couplet VOP_GETATTR / VOP_SETATTR as the passed thread

2008-08-28 15:23:18 +00:00