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freebsd-nq/sys/kern
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Daniel Eischen 4fc21c0947 Keep track of threads waiting in kse_release() to avoid a race 
condition where kse_wakeup() doesn't yet see them in (interruptible)
sleep queues.  Also add an upcall check to sleepqueue_catch_signals()
suggested by jhb.

This commit should fix recent mysql hangs.

Reviewed by:	jhb, davidxu
Mysql'd by:	Robin P. Blanchard <robin.blanchard at gactr uga edu>
2004-04-28 20:36:53 +00:00
..
bus_if.m
Introduce BUS_CONFIG_INTR(). The method allows devices to tell parents
2003-09-10 21:37:10 +00:00
clock_if.m
…
device_if.m
…
genassym.sh
…
imgact_aout.c
Locking for the per-process resource limits structure.
2004-02-04 21:52:57 +00:00
imgact_elf32.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
imgact_elf64.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
imgact_elf.c
Utilize sf_buf_alloc() rather than pmap_qenter() (and sometimes
2004-04-23 03:01:40 +00:00
imgact_gzip.c
Locking for the per-process resource limits structure.
2004-02-04 21:52:57 +00:00
imgact_shell.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
inflate.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
init_main.c
Loudly announce WITNESS and DIAGNOSTIC options and warn about reduced
2004-02-29 16:56:54 +00:00
init_sysent.c
Regen.
2004-04-05 10:17:23 +00:00
kern_acct.c
Fixed some style bugs (mainly misplaced comments, and totally disordered
2004-03-04 09:47:09 +00:00
kern_acl.c
Update my personal copyrights and NETA copyrights in the kernel
2004-02-22 00:33:12 +00:00
kern_alq.c
Allow MAC policies to block/revoke kern_alq write access to a file.
2003-10-25 16:10:41 +00:00
kern_clock.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_condvar.c
Associate a simple count of waiters with each condition variable. The
2004-04-06 19:17:46 +00:00
kern_conf.c
Correctly account for extra bits in unit numbers when looking for
2004-03-11 14:11:02 +00:00
kern_context.c
Change the clear_ret argument of get_mcontext() to be a flags argument.
2003-11-09 20:31:04 +00:00
kern_descrip.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_environment.c
If the buffer supplied to kenv(KENV_DUMP, ...) isn't big enough,
2004-04-28 01:27:33 +00:00
kern_event.c
Fix filt_timer* races: Finish initializing a knote before we pass it to
2004-04-07 05:59:57 +00:00
kern_exec.c
Utilize sf_buf_alloc() rather than pmap_qenter() (and sometimes
2004-04-23 03:01:40 +00:00
kern_exit.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_fork.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_idle.c
Always set a process' state to normal when it is fully constructed in
2004-02-05 21:01:37 +00:00
kern_intr.c
Fixed some style bugs in previous commit (mainly an insertion sort error
2004-04-17 02:46:05 +00:00
kern_jail.c
Give jail(8) the feature to allow raw sockets from within a
2004-04-26 19:46:52 +00:00
kern_kse.c
Keep track of threads waiting in kse_release() to avoid a race
2004-04-28 20:36:53 +00:00
kern_kthread.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
kern_ktr.c
Update the license on this file to be a bit more sane.
2003-09-10 01:09:32 +00:00
kern_ktrace.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_linker.c
Plug minor memory leak of module_t structures when unloading a file
2004-04-09 15:27:38 +00:00
kern_lock.c
Add pid to the info printed in lockmgr_printinfo. This makes VFS
2004-01-06 04:34:13 +00:00
kern_lockf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_mac.c
Update my personal copyrights and NETA copyrights in the kernel
2004-02-22 00:33:12 +00:00
kern_malloc.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_mib.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_module.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
kern_mtxpool.c
Rearrange the SYSINIT order to call lockmgr_init() earlier so that
2003-07-16 01:00:39 +00:00
kern_mutex.c
Add a new kernel option MUTEX_WAKE_ALL that changes the mutex unlock code
2004-04-06 19:12:24 +00:00
kern_ntptime.c
Annual NTP kernel code spring-cleaning:
2004-03-14 15:23:05 +00:00
kern_physio.c
Send B_PHYS out to pasture, it no longer serves any function.
2003-11-15 09:28:09 +00:00
kern_poll.c
Ensure that the poll_burst <= poll_burst_max constraint really holds.
2004-04-15 07:38:44 +00:00
kern_proc.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_prot.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_resource.c
Remove a comment that complains about the lack of %qd, to justify
2004-04-10 11:08:16 +00:00
kern_sema.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
kern_shutdown.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_sig.c
stop() no longer needs sched_lock held; in fact, holding sched_lock causes
2004-04-12 15:56:05 +00:00
kern_subr.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_switch.c
- style fixes to the critical_exit() KASSERT().
2004-02-02 08:13:27 +00:00
kern_sx.c
Fix _sx_assert() to panic() rather than printf() when an assertion fails
2004-02-27 16:13:44 +00:00
kern_synch.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_syscalls.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
kern_sysctl.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_tc.c
Just because the timecounter reads the same value on two samples
2004-03-04 14:14:23 +00:00
kern_thr.c
If you're trying to find out if a thread is valid and in
2004-04-19 14:20:01 +00:00
kern_thread.c
Keep track of threads waiting in kse_release() to avoid a race
2004-04-28 20:36:53 +00:00
kern_time.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
kern_timeout.c
The paper "Hashed Timers and Hierarchical Wheels: Data Structures for the
2004-04-25 04:10:17 +00:00
kern_umtx.c
Use the proc lock to sleep on a libthr umtx.
2004-03-27 14:32:03 +00:00
kern_uuid.c
Fix generation of random multicast MAC address.
2004-01-22 13:34:11 +00:00
kern_xxx.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
ksched.c
sched_setscheduler: Return EINVAL when a invalid policy is specified,
2003-09-13 18:46:24 +00:00
link_elf_obj.c
Add the mlockall() and munlockall() system calls.
2003-08-11 07:14:08 +00:00
link_elf.c
Add the mlockall() and munlockall() system calls.
2003-08-11 07:14:08 +00:00
linker_if.m
The method link_preload_finish is not static.
2003-09-20 17:39:32 +00:00
Make.tags.inc
Finish driving a stake through the heart of netns and the associated
2003-03-05 19:24:24 +00:00
Makefile
Finish driving a stake through the heart of netns and the associated
2003-03-05 19:24:24 +00:00
makesyscalls.sh
Remove the namespace column from the syscalls tables. We don't actually
2003-12-23 03:50:43 +00:00
md4c.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
md5c.c
Revert stuff which accidentally ended up in the previous commit.
2003-07-22 10:36:36 +00:00
p1003_1b.c
Use __FBSDID().
2003-06-11 06:34:30 +00:00
posix4_mib.c
Use __FBSDID().
2003-06-11 06:34:30 +00:00
sched_4bsd.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
sched_ule.c
There was a thread on "unusually high load averages" when running under
2004-04-22 21:37:46 +00:00
subr_acl_posix1e.c
Update my personal copyrights and NETA copyrights in the kernel
2004-02-22 00:33:12 +00:00
subr_autoconf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_blist.c
Expand inline the relevant parts of src/COPYRIGHT for Matt Dillon's
2003-08-12 23:24:05 +00:00
subr_bus.c
Don't print out 'GIANT-LOCKED' for INTR_FAST drivers.
2004-04-01 07:18:42 +00:00
subr_clist.c
Revert stuff which accidentally ended up in the previous commit.
2003-07-22 10:36:36 +00:00
subr_clock.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_devstat.c
Device megapatch 4/6:
2004-02-21 21:10:55 +00:00
subr_disk.c
Report bio_pblkbo instead of bio_blkno.
2003-10-18 17:27:10 +00:00
subr_eventhandler.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
subr_hints.c
Add a resource_disabled() helper function that returns true (non-zero) if
2003-07-02 16:01:38 +00:00
subr_kobj.c
* Add multiple inheritance to kobj. Each class can have zero or more base
2003-10-16 09:16:28 +00:00
subr_log.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_mbpool.c
Pass MTX_DEF as the last argument to mtx_init() instead of 0. This
2003-12-07 21:53:41 +00:00
subr_mbuf.c
At some point during the history of m_getcl(), MAC support began to
2004-04-16 14:35:11 +00:00
subr_mchain.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_module.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
subr_msgbuf.c
Put the message about msgbuf cksum mismatch under bootverbose and tell
2003-09-05 11:12:00 +00:00
subr_param.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_pcpu.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
subr_power.c
Move the kernel power change printf under bootverbose since the
2004-01-02 18:24:13 +00:00
subr_prf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_prof.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_rman.c
Fix off by one error, twice.
2004-04-12 23:02:21 +00:00
subr_rtc.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_sbuf.c
Mechanical whistespace cleanup.
2004-02-17 10:21:03 +00:00
subr_scanf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
subr_sleepqueue.c
Keep track of threads waiting in kse_release() to avoid a race
2004-04-28 20:36:53 +00:00
subr_smp.c
Change the type of the various CPU masks to cpumask_t. Note that as
2004-03-27 18:21:24 +00:00
subr_taskqueue.c
Tidy up the thread taskqueue implementation and close a lost wakeup race.
2004-02-19 22:03:52 +00:00
subr_trap.c
Remove unused variable.
2004-03-31 08:20:44 +00:00
subr_turnstile.c
Rename turnstile_wakeup() to turnstile_broadcast() to make the naming
2004-04-06 19:07:21 +00:00
subr_witness.c
Emit a traceback when witness_trace is set and witness_warn() is
2004-03-23 00:32:27 +00:00
sys_generic.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
sys_pipe.c
Revise the direct or optimized case to use uiomove_fromphys() by the reader
2004-03-27 19:50:23 +00:00
sys_process.c
Finish fixing up Alpha to work with an MP safe ptrace():
2004-04-01 20:56:44 +00:00
sys_socket.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
syscalls.c
Regen.
2004-04-05 10:17:23 +00:00
syscalls.master
Add lgetfh(2) which is like getfh(2) but doesn't follow symlinks.
2004-04-05 10:15:53 +00:00
sysv_ipc.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
sysv_msg.c
Slight whitespace consistency improvement:
2003-11-07 04:47:14 +00:00
sysv_sem.c
Adjust the number of processes waiting on a semaphore properly if we're
2004-03-17 09:37:13 +00:00
sysv_shm.c
Correct a reference counting bug in shmat(2). If vm_map_find(9)
2004-02-05 18:00:35 +00:00
tty_compat.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
tty_conf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
tty_cons.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
tty_pty.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
tty_subr.c
Revert stuff which accidentally ended up in the previous commit.
2003-07-22 10:36:36 +00:00
tty_tty.c
Device megapatch 4/6:
2004-02-21 21:10:55 +00:00
tty.c
Remove advertising clause from University of California Regent's
2004-04-07 20:46:16 +00:00
uipc_accf.c
Use __FBSDID().
2003-06-11 00:56:59 +00:00
uipc_cow.c
In some cases, sf_buf_alloc() should sleep with pri PCATCH; in others, it
2004-04-03 09:16:27 +00:00
uipc_domain.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
uipc_jumbo.c
Lock the vm object when removing a page.
2003-06-11 21:23:04 +00:00
uipc_mbuf2.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
uipc_mbuf.c
constify the last argument of m_copyback.
2004-04-18 13:01:28 +00:00
uipc_proto.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
uipc_sem.c
Add ksem_timedwait() to complement ksem_wait().
2004-02-03 05:08:32 +00:00
uipc_sockbuf.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
uipc_socket2.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
uipc_socket.c
Compare pointers with NULL rather than using pointers are booleans in
2004-04-09 13:23:51 +00:00
uipc_syscalls.c
Fix a regression in my change which sends headers along with data; a
2004-04-08 07:14:34 +00:00
uipc_usrreq.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_acl.c
Update my personal copyrights and NETA copyrights in the kernel
2004-02-22 00:33:12 +00:00
vfs_aio.c
Make the process_exit eventhandler run without Giant. Add Giant hooks
2004-03-14 02:06:28 +00:00
vfs_bio.c
Replace a manual check of a VMIO candidate with vn_canvmio(). This
2004-03-12 12:02:12 +00:00
vfs_cache.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_cluster.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_default.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_export.c
Include <sys/mutex.h> and its prerequisite <sys/lock.h> instesd of depending
2004-04-21 12:10:30 +00:00
vfs_extattr.c
Always use nd.ni_vp->v_mount as an argument for VFS_QUOTACTL(), just like
2004-04-26 15:44:42 +00:00
vfs_init.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_lookup.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_mount.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vfs_subr.c
Put deprecated sysctl code inside BURN_BRIDGES.
2004-04-11 21:09:22 +00:00
vfs_syscalls.c
Always use nd.ni_vp->v_mount as an argument for VFS_QUOTACTL(), just like
2004-04-26 15:44:42 +00:00
vfs_vnops.c
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00
vnode_if.src
Remove advertising clause from University of California Regent's license,
2004-04-05 21:03:37 +00:00