43056 Commits

Author SHA1 Message Date
alfred
bc96d82ac8 constify bintime_add, bintime_sub, bintime2timespec, timespec2bintime,
bintime2timeval and timeval2bintime.
2003-10-26 02:38:34 +00:00
alfred
4ba4eee48e constify the second args to timevaladd() and timevalsub(). 2003-10-26 02:19:00 +00:00
imp
7a210cb6a4 Const poison string accessor functions. 2003-10-26 00:51:40 +00:00
alc
23a376f078 - Add some of the required vm object locking, including assertions where
the vm object lock is required and already held.
2003-10-25 23:42:17 +00:00
imp
a499536827 Minor style nits suggested by sam and mdodd:
o give an argument to EP_BUSY_WAIT
o use foo_locked rather than foo_body
o Add locking assertions for extra safety.
2003-10-25 21:28:40 +00:00
imp
08148c6afb Convert to bus_space.
Make the pccard attachment work with NEWCARD
Start locking of the driver, but only the macros are defined right now

Tested on: Megahertz CC10BT/2
# (These cards are very popular on ebay these days, and run < $10 including
#  shipping from some sellers).
2003-10-25 19:56:19 +00:00
peter
537239cace For the SMP case, flush the TLB at the beginning of the page zero/copy
routines.  Otherwise we run into trouble with speculative tlb preloads
on SMP systems.  This effectively defeats Jeff's revision 1.438
optimization (for his pentium4-M laptop) in the SMP case.  It breaks
other systems, particularly athlon-MP's.
2003-10-25 18:51:41 +00:00
alc
92470025a7 - Align a comment within struct vm_page.
- Annotate the vm_page's valid field as synchronized by the containing
   vm object's lock.
2003-10-25 18:33:04 +00:00
rwatson
b43632b153 Check (locked) before performing an advisory unlock following a failure
of vn_start_write().  Otherwise, we may inconsistently attempt to release
the advisory lock.

Pointed out by:	teggej
2003-10-25 16:43:50 +00:00
rwatson
e4935eb9ae When generate a core dump, use advisory locking in an advisory way:
if we do acquire an advisory lock, great!  We'll release it later.
However, if we fail to acquire a lock, we perform the coredump
anyway.  This problem became particularly visible with NFS after
the introduction of rpc.lockd: if the lock manager isn't running,
then locking calls will fail, aborting the core dump (resulting in
a zero-byte dump file).

Reported by:	Yogeshwar Shenoy <ynshenoy@alumni.cs.ucsb.edu>
2003-10-25 16:14:09 +00:00
rwatson
723804b261 Allow MAC policies to block/revoke kern_alq write access to a file.
Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
Reviewed by:	jeff
2003-10-25 16:10:41 +00:00
rwatson
2e83725f4a Make MAC_EXTERNALIZE() and MAC_INTERNALIZE() simply take the object
type, rather than "object_label" as the first argument.  This reduces
complexity a little for the consumer, and also makes it easier for
use to rename the underlying entry points in struct mac_policy_obj.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-10-25 15:28:20 +00:00
simokawa
e7ca1c4552 Fix fwmem_strategy() race in 4-stable. 2003-10-25 15:05:59 +00:00
simokawa
ff63cdda69 Move validity check of 'xfer->fc != NULL' to right place. 2003-10-25 15:04:49 +00:00
simokawa
f3f4733531 dcons_crom.c needs dcons and firewire. 2003-10-25 12:59:22 +00:00
ume
bbeee5f0f7 revert following unwanted changes:
- __packed to __attribute__((__packed__)
  -  uintN_t back to u_intN_t

Reported by:	bde
2003-10-25 10:57:08 +00:00
ume
b3c1e80175 correct namespace pollution.
Submitted by:	bde
2003-10-25 09:37:10 +00:00
alc
e444c5c4e4 - Call vnode_pager_input_old() with the vm object locked. 2003-10-25 05:21:16 +00:00
peter
133df7e75d GC workaround code for detecting pentium4's and disabling PSE and PG_G.
It's been ifdef'ed out for ages.
2003-10-25 05:14:38 +00:00
njl
bcfcc4ec03 Add devctl(4) notify support to ACPI. Various subsystems now notify
userland whenever events occur.  See the example in devd.conf below
to see how to use it.
2003-10-25 05:03:25 +00:00
imp
cdc83babef Whole grab-bag of changes:
o Make the driver MPSAFE
o Some changes due to diff reduction effort with vx.
o Removed some obsolete junk.

Reviewed by: sam, modd
2003-10-25 04:09:49 +00:00
imp
7359197bf8 Start to minimize diffs between vx and ep. These latter is based on a
more advanced version of the chips supported by the former.  Matt Dodd
and I are working towards merging them, and this a step on that path.
2003-10-25 04:05:33 +00:00
rwatson
973f5bee09 Sort type declarations together.
Remove an excess carriage return.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-10-25 03:50:44 +00:00
imp
a73d1ed688 Convenience functions to generate notifications from the kernel. The ACPI
code will start using these shortly.

Reviewed by: njl
2003-10-24 22:41:54 +00:00
ambrisko
b7ad6d8ec6 Add support for another multiple serial port card based on OX16PCI954 device
id 0x950a.

MFC:	after 4.9 release.
2003-10-24 22:34:56 +00:00
anholt
2fd31354d9 Don't try to use dev->dma_lock unless dma is initialized (dev->dma != NULL)
in bufs_info sysctl handler.  dev->dma and dev->dma_lock existence are
protected by DRM_LOCK().  Fixes panic on sysctl hw.dri when the device is
uninitialied (when you aren't in X).
2003-10-24 21:45:21 +00:00
jmg
abe50d83e6 don't allow reading from files that haven't been open'd for reading. 2003-10-24 21:07:53 +00:00
jhb
7d3a70bca2 - Add a DDB command 'show intrcnt' to show the non-zero interrupt counts.
- Add a DDB function to dump the contents of an ithread and optionally
  details about each handler in that ithread.  This function can be used
  by MD code to implement DDB commands that display information about
  interrupt sources and their registered handlers.
2003-10-24 21:05:30 +00:00
jhb
c22f9db53f A few whitespace and comment tweaks. 2003-10-24 21:02:26 +00:00
jhb
590951621b - Fail to probe if acpi0 probed ok as this driver basically tries to probe
the ACPI timer and we shouldn't do that if ACPI is already around to do
  that for us.
- Set a description and tweak the order of checks in the probe function
  to more closely match other PCI drivers.

This should probably be moved to sys/dev/piix/piix.c at some point and
turned on for all i386 kernels rather than just SMP ones.
2003-10-24 21:01:31 +00:00
ume
19c7c976c8 remove the ip6r0_addr and ip6r0_slmap members from ip6_rthdr0{}
according to rfc2292bis.

Obtained from:	KAME
2003-10-24 20:37:05 +00:00
ume
38391a7834 correct tab and order. 2003-10-24 19:51:49 +00:00
phk
a42d01d036 Close the right consumers if we run into trouble opening them all.
Submitted by:	Pawel Jakub Dawidek <nick@garage.freebsd.pl>
2003-10-24 18:47:31 +00:00
phk
1fd6c526e3 Fix two old/new consumer confusions.
Submitted by:    Pawel Jakub Dawidek <nick@garage.freebsd.pl>
2003-10-24 18:46:23 +00:00
phk
88ae416466 When grabbing vnodes to service NFS requests, make sure to call
vn_start_write() early to avoid snapshot deadlocks.

By:	mckusick
2003-10-24 18:36:49 +00:00
ume
881c4fa391 Switch Advanced Sockets API for IPv6 from RFC2292 to RFC3542
(aka RFC2292bis).  Though I believe this commit doesn't break
backward compatibility againt existing binaries, it breaks
backward compatibility of API.
Now, the applications which use Advanced Sockets API such as
telnet, ping6, mld6query and traceroute6 use RFC3542 API.

Obtained from:	KAME
2003-10-24 18:26:30 +00:00
ume
eae980f878 Since dp->dom_ifattach calls malloc() with M_WAITOK, we cannot
use mutex lock directly here.  Protect ifp->if_afdata instead.

Reported by:	grehan
2003-10-24 16:57:59 +00:00
harti
b220e7e690 Sysctl names should not contain dots. Convert them to underlines. 2003-10-24 16:44:27 +00:00
simokawa
c96f6e4f1d Add dumb console driver and related bits.
dcons(4): very simple console and gdb port driver
dcons_crom(4): FireWire attachment
dconschat(8): User interface to dcons

Tested with: i386, i386-PAE, and sparc64.
2003-10-24 15:44:10 +00:00
simokawa
ba78730b1c Fix for FW_ASYREQ.
- set send.pay_len correctly.
- copy response only if needed.
- remove unnecessary 'err = 0'.
2003-10-24 13:55:51 +00:00
simokawa
b1bb573d38 Don't check timeout just after booted.
Some transactions could be considered wrongly to be timeout
bacause interrupts are disabled during boot process.
2003-10-24 07:42:21 +00:00
harti
cc7174a82d Module build infrastructure for the NgATM SAA layer. 2003-10-24 07:42:08 +00:00
harti
e43801eab1 Netgraph part of the NgATM signalling AA layer. These nodes can
also be used as a general-purpose transport protocol above any
packet layer (IP, UDP).
2003-10-24 07:39:11 +00:00
imp
44a38765ae Backswards is as backwards does: If we're MPSAFE, then we don't need
giant, which implies that we need to take out giant it we're NOT
MPSAFE.

# I can't believe the number of people that looked at this failed to
# detect this.
2003-10-24 07:20:13 +00:00
marcel
c703d9a33e Remove unused header. See also ia64/disasm/disasm.h. 2003-10-24 06:53:43 +00:00
marcel
a7758e9138 Remove ia64_pack_bundle() and ia64_unpack_bundle(). They are not
used anymore.
2003-10-24 06:52:21 +00:00
marcel
5039faef62 Remove unused file. db_disasm() has been implemented in db_interface.c
now.
2003-10-24 06:48:41 +00:00
alc
a71ff79234 - Push down Giant from vm_pageout() to vm_pageout_scan(), freeing
vm_pageout_page_stats() from Giant.
 - Modify vm_pager_put_pages() and vm_pager_page_unswapped() to expect the
   vm object to be locked on entry.  (All of the pager routines now expect
   this.)
2003-10-24 06:43:04 +00:00
marcel
2a08abfe7d Implement db_disasm() by using the new disassembler. Temporarily
unimplement db_write_breakpoint() and db_clear_breakpoint().
2003-10-24 06:42:03 +00:00
silby
4390f05459 Reduce the number of tcp time_wait structs to maxsockets / 5; this ensures
that at most 20% of sockets can be in time_wait at one time, ensuring
that time_wait sockets do not starve real connections from inpcb
structures.

No implementation change is needed, jlemon already implemented a nice
LRU-ish algorithm for tcp_tw structure recycling.

This should reduce the need for sysadmins to lower the default msl on
busy servers.
2003-10-24 05:44:14 +00:00