Commit Graph

33334 Commits

Author SHA1 Message Date
John Baldwin
78dee2638a thread_exit() requires PROC_LOCK to be held, so lock it. 2002-07-11 22:13:33 +00:00
John Baldwin
eb80408cff Add a missing newline during panic printf's for SMP systems that don't
have APICS.  (Like all the !i386 archs).
2002-07-11 21:56:37 +00:00
Bruce Evans
b147fcf936 Fixed misspelling of "hint." as "hints." in the description of the "hint."
keyword and in the description of rp's hints.

Didn't fix rp's hints being mostly in comments so that they are harder to
use (they don't get linted either way because makeLINT.sh strips them and
there is no compile-time syntax checking of hints anyway).
2002-07-11 20:43:37 +00:00
Alan Cox
97646f567d o Lock accesses to the page queues. 2002-07-11 18:48:05 +00:00
Matthew Dillon
3d8f797ac1 Convert old style (type foo *)0 casts to NULLs
PR:		kern/40360
Requested by:	Hiten PAndya via direct email
2002-07-11 17:54:58 +00:00
Ruslan Ermilov
6dc6a04be5 Do not override the standard `distribute' target that is currently
available from bsd.obj.mk.

The native version was identical (and pretty much unused except in
the -DMODULES_WITH_WORLD case, which it is not for "make release")
except that the "bin" -> "base" change of the default DISTRIBUTION
name did not propagate here.
2002-07-11 14:13:37 +00:00
Peter Wemm
da035a22eb Bah, move the invltlb counter to C code and hook a debug sysctl onto it. 2002-07-11 08:31:10 +00:00
Peter Wemm
dedf64505a s/NCPU/MAXCPU/ to try and get this to compile. 2002-07-11 08:24:33 +00:00
Kenneth D. Merry
2c8f5a28bb Move the MSIZE and MCLSHIFT options out of the undocumented section in
NOTES.  Add some comments about the potential problems associated with NIC
driver modules and changing these options.

Fix sorting problems in sys/conf/options with the MSIZE and MCLSHIFT
options.

Reviewed by:	bde
2002-07-11 04:15:53 +00:00
Matt Jacob
dbf6d71cba Remove a couple of debugging lines. 2002-07-11 03:27:30 +00:00
Matt Jacob
e05ec8935c Enable ISP SBus support. 2002-07-11 03:26:39 +00:00
Matt Jacob
73030e03ce 'Support' for ISP SBus cards.
This code does not imply that SBus cards work yet. They hang for me.
But I can't netboot the latest snapshot on my ultra1e, and things
hang at bus_setup_intr time.

Since I'm offline for a while, I thought I'd toss this in in case somebody
else who has a bit better luck wants to fart around with it. Please try
and wait until I get back to check things in.
2002-07-11 03:25:04 +00:00
Matthew Dillon
7fb2cdd9ee Disable format checking for NULL-passing prototypes (really only err*(),
warn*(), and setproctitle() functions) to buildworld work again.  This
can be cleaned up later if/when a new GCC supports the feature (but personally
I think it's a waste of time to keep mod'ing imported GCC sources for this
since only three procedures are involved).

Suggested by: peter
2002-07-11 02:51:02 +00:00
Alan Cox
9688f93163 o Add a "needs wakeup" flag to the vm_map for use by kmem_alloc_wait()
and kmem_free_wakeup().  Previously, kmem_free_wakeup() always
   called wakeup().  In general, no one was sleeping.
 o Export vm_map_unlock_and_wait() and vm_map_wakeup() from vm_map.c
   for use in vm_kern.c.
2002-07-11 02:39:24 +00:00
Jonathan Mini
aaa1c7715b Revert removal of cred_free_thread(): It is used to ensure that a thread's
credentials are not improperly borrowed when the thread is not current in
the kernel.

Requested by:	jhb, alfred
2002-07-11 02:18:33 +00:00
Matt Jacob
74496412c4 Add SBus firmware (compiled in only for sparc systems). 2002-07-11 01:55:15 +00:00
Julian Elischer
83587634ec fix a comment and note a problem with XXXSMP 2002-07-10 21:17:23 +00:00
Julian Elischer
d50fe601d4 This file has been included en-mass into i386/i386/exception.s 2002-07-10 21:07:47 +00:00
Matthew Dillon
50b6a55512 Remove the critmode sysctl - the new method for critical_enter/exit (already
the default) is now the only method for i386.

Remove the paraphanalia that supported critmode.  Remove td_critnest, clean
up the assembly, and clean up (mostly remove) the old junk from
cpu_critical_enter() and cpu_critical_exit().
2002-07-10 20:15:58 +00:00
David E. O'Brien
b8e7c5a8e1 Consistently line-up /**/ comments so they don't cause line wrappage. 2002-07-10 19:36:04 +00:00
Johan Karlsson
92da2e7671 Open accounting file for appending, not general writing.
This allows accton(1) to be used with an append-only file.

PR:		7169
Reported by:	Joao Carlos Mendes Luis <jonny@jonny.eng.br>
Reviewed by:	bde
Approved by:	sheldonh (mentor)
MFC after:	2 weeks
2002-07-10 17:31:58 +00:00
Maxim Sobolev
8c6d67ef99 Add PCI ID and configuration hint for Netmos Nm9845 PCI 6-ports serial
card.

Submitted by:	Oleg Antoshin <oleh@at2000.kiev.ua>
MFC after:	3 days
2002-07-10 17:26:11 +00:00
Matthew Dillon
d331c5d43f Replace the global buffer hash table with per-vnode splay trees using a
methodology similar to the vm_map_entry splay and the VM splay that Alan
Cox is working on.  Extensive testing has appeared to have shown no
increase in overhead.

Disadvantages
    Dirties more cache lines during lookups.

    Not as fast as a hash table lookup (but still N log N and optimal
    when there is locality of reference).

Advantages
    vnode->v_dirtyblkhd is now perfectly sorted, making fsync/sync/filesystem
    syncer operate more efficiently.

    I get to rip out all the old hacks (some of which were mine) that tried
    to keep the v_dirtyblkhd tailq sorted.

    The per-vnode splay tree should be easier to lock / SMPng pushdown on
    vnodes will be easier.

    This commit along with another that Alan is working on for the VM page
    global hash table will allow me to implement ranged fsync(), optimize
    server-side nfs commit rpcs, and implement partial syncs by the
    filesystem syncer (aka filesystem syncer would detect that someone is
    trying to get the vnode lock, remembers its place, and skip to the
    next vnode).

Note that the buffer cache splay is somewhat more complex then other splays
due to special handling of background bitmap writes (multiple buffers with
the same lblkno in the same vnode), and B_INVAL discontinuities between the
old hash table and the existence of the buffer on the v_cleanblkhd list.

Suggested by: alc
2002-07-10 17:02:32 +00:00
Hajimu UMEMOTO
1116a8c98e - fixed the order of searching SA table for packets.
- comment about deletion of SA that has not been used by reaching
  soft lifetime.

Obtained from:	KAME
MFC after:	2 week
2002-07-10 16:39:38 +00:00
Mike Barcroft
f889202ba4 Remove label_t and physadr, which seem to have never been used in
FreeBSD.

Submitted by:	bde
2002-07-10 15:47:59 +00:00
Benno Rice
99bc8c72f7 Add setjmp (needed for DDB). 2002-07-10 12:26:17 +00:00
Benno Rice
45b4eca56d Add DDB support. 2002-07-10 12:21:54 +00:00
Benno Rice
c3e9df1087 - Make sure we don't trample our metadata pointer in our initial bootstrap.
- Load metadata parameters.
2002-07-10 12:16:48 +00:00
Benno Rice
db015117ba Metadata definitions. 2002-07-10 12:14:23 +00:00
Benno Rice
631c19755e Add support for passing metadata. 2002-07-10 12:13:16 +00:00
Benno Rice
336cca9e5f Incorporate changes made to the NetBSD version of this driver.
- Remove some obsolete code (NetBSD gem.c r1.12)
- Clean up how the local MAC address is programmed (NetBSD gem.c r1.13)
- Make the driver work on PowerMacs with gigabit interfaces
  (NetBSD gem.c r1.14 and r1.15, gemreg.h r1.3 and r1.4, gemvar.h r1.6 and 1.7)
- Suppress RX_MAC interrutps regarding the FRAME_COUNT register.
  (NetBSD gem.c r1.16 and r1.17)
- Fix receiver lockups. (NetBSD gem.c r1.18, gemvar.h r1.8)
- Distinguish between Apple and Sun variants (NetBSD if_gem_pci.c r1.9)

Reviewed by:	tmm
Obtained from:	NetBSD
2002-07-10 10:24:23 +00:00
Benno Rice
d030984167 Remove some diagnostic code that snuck in. 2002-07-10 09:48:43 +00:00
Benno Rice
ec3772f3fd Remove some dead code. 2002-07-10 09:46:49 +00:00
Benno Rice
3af09242a8 Remove some unused includes. 2002-07-10 09:46:24 +00:00
Julian Elischer
ad22735e3f Don't slow every syscall and trap by doing locks and stuff if the
'stop' bits are not set. This is a temporary thing.. I think this code probably
needs to be rewritten anyhow.
2002-07-10 06:40:22 +00:00
Don Lewis
832dafad3d Rearrange the code so that it checks whether the file is something
valid to write a core dump to before doing the preparations to actually
write to the file.

Call VOP_GETATTR() before dropping the initial vnode lock.
2002-07-10 06:31:35 +00:00
Bruce Evans
5287ec6ef0 Fixed compiling with -D_POSIX_SOURCE. The previous commit was supposed to
fix this, but actually broke it a little differently by adding 2 invalid
references to struct timespec while fixing 1.
2002-07-10 05:21:14 +00:00
Mike Barcroft
616c044a9a Reconnect a comment with its code.
Submitted by:	bde
2002-07-10 04:47:25 +00:00
Dima Dorfman
ce907d4246 Add a VT_LOCKSWITCH ioctl that disallows vty switching. Something
like this can be emulated by VT_SETMODEing to VT_PROCESS and never
releasing the vty, but this has a number of problems, most notably
that a process must stay resident for the lock to be in effect.

Reviewed by:	roam, sheldonh
2002-07-10 03:29:38 +00:00
Julian Elischer
f55348f07c Include all of isa/ipl.s into exception.s as there is now nothing left in
ipl.s except doreti which really belongs in with the exceptions as it's
just the other side of the same coin. Will remove ipl.s in a separate commit.

Agreed by: several including bde@freebsd.org
2002-07-10 02:24:44 +00:00
Josef Karthauser
04b401aa8a It's not "usio" anymore, it's "ucom".
Submitted by:	nsayer
2002-07-10 01:42:25 +00:00
Josef Karthauser
f411925536 Improve detach operation.
Submitted by:	akiyama
2002-07-10 00:52:16 +00:00
Josef Karthauser
d365977464 Include the bmaj entry in the cdevsw for versions of FreeBSD that need it. 2002-07-10 00:46:44 +00:00
Josef Karthauser
c2dc904947 Regen. 2002-07-10 00:43:50 +00:00
Josef Karthauser
92e19cc17e Add another ucom device (ELECOM UC-SGT).
Submitted by:	akiyama
2002-07-10 00:43:10 +00:00
Maxime Henrion
fbedc80bd1 Remove vfs_stdmount() and vfs_stdunmount(). They are not
really useful and are incompatible with nmount.
2002-07-09 22:50:29 +00:00
Jeff Roberson
f00501bdb1 - Remove IS_LOCKING_VFS() all of our filesystems support locking now
- Add IGNORE_LOCK() that only ignores VCHR files for now since no one locks
   their underlying device in the leaf filesystems. (devvp)
 - Add prototypes for vop_lookup_{pre,post} that I forgot before.
2002-07-09 20:07:29 +00:00
Jeff Roberson
50bfcee1cb - Use the new vop_lookup_{pre,post} instead of simpler locking specification. 2002-07-09 19:55:06 +00:00
Jeff Roberson
25b286d6db - Use standard locking functions in syncer's opv
- vput instead of vrele syncer vnodes in vfs_mount
 - Add vop_lookup_{pre,post} to verify locking in VOP_LOOKUP
2002-07-09 19:54:20 +00:00
Jeff Roberson
ad70122060 - Change all LK_SHARE locks to LK_EXCLUSIVE. Shared locks aren't quite safe
yet
 - Use vop_std{lock,unlock,islocked}.
2002-07-09 19:43:39 +00:00