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Commit Graph

88538 Commits

Author SHA1 Message Date
John Baldwin
462f31bff0 Adjust a few comments. 2003-04-17 22:22:47 +00:00
John Baldwin
94df4b8584 Protect td_sigmask with the proc lock. 2003-04-17 22:21:57 +00:00
John Baldwin
538621734a Test the P_WEXIT flag while already hold the proc lock instead of right
after dropping it.
2003-04-17 22:21:05 +00:00
John Baldwin
7e653dbd3b Hold the proc lock across a wider range of fields that it protects. 2003-04-17 22:20:30 +00:00
John Baldwin
aff1d36ceb Add some missing proc mutex unlocks. 2003-04-17 22:19:47 +00:00
John Baldwin
e5567180fb Don't drop the proc lock just to reacquire it after a few simple assignment
statements.  Just hold the lock the entire time.
2003-04-17 22:18:07 +00:00
John Baldwin
8365f5bf7c Remove a couple of unused symbols. 2003-04-17 22:17:28 +00:00
John Baldwin
f36403612a - Use a local variable to close a minor race when determining if the wmesg
printed out needs a prefix such as when a thread is blocked on a lock.
- Use another local variable to close another race for the td_wmesg and
  td_wchan members of struct thread.
2003-04-17 22:16:58 +00:00
John Baldwin
ab0eee5563 Protect p_flag with the proc lock. The sched_lock is not needed to turn
off P_STOPPED_SIG in p_flag.
2003-04-17 22:14:30 +00:00
John Baldwin
c2247848dc - P_SHOULDSTOP just needs proc lock now, so don't acquire sched_lock unless
it is needed.
- Add a proc lock assertion.
2003-04-17 22:13:46 +00:00
John Baldwin
c110b8e65e Add a proc lock assertion and move another assertion up to the top of the
function.
2003-04-17 22:12:12 +00:00
John Baldwin
4cac73c759 The proc lock is sufficient to test p_state against PRS_ZOMBIE, so don't
needlessly lock sched_lock.
2003-04-17 22:09:08 +00:00
John Baldwin
9d8643eca6 Don't hold the proc lock while performing sigset conversions on local
variables.
2003-04-17 22:07:56 +00:00
John Baldwin
5edadff94d - Remove garbage SIGSETOR() that snuck into struct sigpending_args
definition.
- Use the proper constant for the last arg to kern_sigaction() in osigvec()
  instead of a magic value.
2003-04-17 22:06:43 +00:00
John Baldwin
8804bf6b03 Use local struct proc variables to reduce repeated td->td_proc dereferences
and improve readability.
2003-04-17 22:02:47 +00:00
John Baldwin
9520fc2bed Adjust a KTR trace to log thread state instead of proc state as that is
more relevant.
2003-04-17 22:01:01 +00:00
John Baldwin
418e9d1b9e P_SHOULDSTOP used to be p_stat == SSTOP and needed the sched_lock, now it
is protected by the proc lock and doesnt' need sched_lock, so adjust the
locking appropriately.
2003-04-17 21:58:45 +00:00
John Baldwin
00e93b4d53 Protect the per-process UAC field with the proc lock where it isn't already
protected.
2003-04-17 21:57:16 +00:00
Nate Lawson
693f4477b1 Revise attach/detach resource cleanup
- Unconditionally call *_stop() if device is in the tree. This is to
  prevent callouts from happening after the device is gone. Checks for
  bus_child_present() should be added in the future to keep from touching
  potentially non-existent hardware in *_detach().  Found by iedowse@.
- Always check for and free miibus children, even if the device is not in
  the tree since some failure cases could have gotten here.
- Call ether_ifdetach() in the irq setup failure case
- ti(4), xl(4): move ifmedia_init() calls to the beginning of attach so
  that ifmedia_removeall() can be unconditionally called on detach. There
  is no way to detect whether ifmedia has been initialized without using
  a separate variable (as tl(4) does).
- Add comments to indicate assumptions of code path
2003-04-17 20:32:06 +00:00
Tom Rhodes
59ac15c152 Add a manual page for the ntp_gettime syscall.
Reviewed by:	ru, phk (older version).
2003-04-17 18:39:30 +00:00
John Hay
e37f27be24 Get wlread() closer to working. Use m->m_len as the initial value for
bytes_in_mbuf rather than MCLBYTES. Add the ethertnet header to the
front of the mbuf. Adjust bytes_in_mbuf inside the loop that reads
the packet out of the card.
2003-04-17 17:51:24 +00:00
John Hay
a368c85b62 Add locking to wlinit(). 2003-04-17 17:45:58 +00:00
Tom Rhodes
c3da0eb49a Quick grammar fix. 2003-04-17 17:36:31 +00:00
Tom Rhodes
9faaf3b3c8 Add some tunable descriptions.
Submitted by:	hmp
Discussed with:	bde
2003-04-17 15:44:22 +00:00
Bruce A. Mah
e24d5d036e New release notes: ehci, pam_chroot(8), uudecode(1)/b64decode(1) -r,
vmstat(8) -f, gdtoa 20030324, lukemftpd 20030122, pkg_create(1) -C
conflict checking.
2003-04-17 15:43:59 +00:00
John Hay
cc8e8a9865 Put the spl calls back until we are sure that everything that they cover
are locked.
2003-04-17 15:42:30 +00:00
Tom Rhodes
2a3eeaa240 Pre-content whitespace commit.
Discussed with:	bde
2003-04-17 15:39:12 +00:00
Hartmut Brandt
6e17a0d754 Unbreak vinum, iostat and systat on sparc64 by changing the devstat
generation number back to a long (sizeof(u_int) != sizeof(long) on
sparc64). The alternative would have been to heavily change the libdevstat API.

Discussed with: phk, ken
2003-04-17 15:06:28 +00:00
Orion Hodson
5a289baba9 Perform warm or cold reset AC97 per the spec depending on state of the
codec during initialization.  This code mirrors the reset code used on
the VIA82c686 and fixes a codec initialization failure (SoundMAX
AD1885) reported by Matthias Schuendehuette.
2003-04-17 15:04:11 +00:00
Jacques Vidrine
ecbe520722 Bump __FreeBSD_version for new NSS implementation; addition of
getpw*_r, getgr*_r interfaces.
2003-04-17 14:18:53 +00:00
Jacques Vidrine
05f98035ee = Implement thread-safe versions of the getpwent(3) and getgrent(3)
family of functions using the new nsdispatch(3) core.  Remove
  arbitrary size limits when using the thread-safe versions.

= Re-implement the traditional getpwent(3)/getgrent(3) functions on
  top of the thread-safe versions.

= Update the on-disk format of the hashed version of the passwd(5)
  databases to allow for versioned entries.  The legacy version is
  `3'.  (Don't ask.)

= Add support for version `4' entries in the passwd(5) database.
  Entries in this format are identical to version 3 entries except
  that all integers are stored as 32-bit integers in network byte
  order (big endian).

= pwd_mkdb is updated to generate both version 3 and version 4
  entries.

Sponsored by:	DARPA, Network Associates Laboratories
2003-04-17 14:15:26 +00:00
Jacques Vidrine
46d9306383 = Implement name service switch modules (NSS modules). NSS modules
may be built into libc (`static NSS modules') or dynamically loaded
  via dlopen (`dynamic NSS modules').  Modules are loaded/initialized
  at configuration time (i.e.  when nsdispatch is called and nsswitch.conf
  is read or re-read).

= Make the nsdispatch(3) core thread-safe.

= New status code for nsdispatch(3) `NS_RETURN', currently used to
  signal ERANGE-type issues.

= syslog(3) problems, don't warn/err/abort.

= Try harder to avoid namespace pollution.

= Implement some shims to assist in porting NSS modules written for
  the GNU C Library nsswitch interface.

Sponsored by:	DARPA, Network Associates Laboratories
2003-04-17 14:14:22 +00:00
Kris Kennaway
7f6bf1d8ce * Add explicit conflict-checking to the package tools. Packages can
register a list of other packages with which they conflict (via the
  -C option to pkg_create), and they will refuse to install (unless -f is
  specified) if one of the listed packages is already present.

* Update documentation for the new feature as well as fleshing out some
  existing documentation.

* Bump PKG_INSTALL_VERSION so this feature can be tested for.

Submitted by:   Sergey Matveychuk <sem@ciam.ru>
PR:             bin/47145
MFC after:      2 weeks
2003-04-17 09:56:05 +00:00
Poul-Henning Kamp
c72e7314c2 These two files fell off during my previous commit: put the encoding
decoding functions for struct disklabel in a separate .c file.
2003-04-17 08:41:08 +00:00
Ian Dowse
2ea36df806 Revert part of revision 1.97 by calling dc_stop() unconditionally
in dc_detach() instead of only calling it if the hardware is preset.
This is a workaround for page faults in softclock() after a `dc'
device was detached, caused by not disabling a timer before freeing
its memory. The bus_child_present() checks should probably be
re-added later, but only to avoid the hardware accesses and not the
other resource cleanups in dc_stop().

Approved by:	njl
2003-04-17 08:36:52 +00:00
Poul-Henning Kamp
daabb372ca Separate the encoding/decoding functions for struct disklabel into a
separate source file which can be used from both kernel and userland code.
2003-04-17 07:39:03 +00:00
Munechika SUMIKAWA
296e054f23 Buffer size is not enough in the previous commit. Use 128.
Pointed out by:	nectar
MFC after:	1 week
2003-04-17 07:20:00 +00:00
John Hay
cde488d3a7 Move the ex, ie, plip and sl drivers to drivers.flp, so that kern.flp
fit again.
2003-04-17 06:06:54 +00:00
John Hay
20f99829c3 NO_COMPAT_FREEBSD4 is no more. 2003-04-17 06:04:44 +00:00
Robert Watson
82c459bef8 Revert url.c:1.2: there was a race condition between when I produced
the fix and when I committed it -- in between the two, DES committed
a different fix, rendering this fix unneeded.

Requested by:	des
2003-04-17 03:51:06 +00:00
Hidetoshi Shimokawa
909928b6ea We don't need "device fwohci" in the kernel config file. 2003-04-17 03:46:09 +00:00
Hidetoshi Shimokawa
4ed471c143 Add dev/firewire/fwdma.c. 2003-04-17 03:39:27 +00:00
Hidetoshi Shimokawa
77ee030b5f MFp4(simokawa_firewire):
Many internal structure changes for the FireWire driver.

- Compute CRC in CROM parsing.
- Add support for configuration ROM build.
- Simplify dummy buffer handling.
- busdma conversion
- Use swi_taskqueue_giant for -current.  Mark the interrupt routine as MPSAFE.
- AR buffer handling.
	Don't reallocate AR buffer but just recycle it.
	Don't malloc and copy per packet in fwohci_arcv().
	Pass packet to fw_rcv() using iovec.
	Application must prepare receiving buffer in advance.
- Change fw_bind API so that application should pre-allocate xfer structure.
- Add fw_xfer_unload() for recycling struct fw_xfer.
- Add post_busreset hook
- Remove unused 'sub' and 'act_type' in struct fw_xfer.
- Remove npacket from struct fw_bulkxfer.
- Don't call back handlers in fwochi_arcv() if the packet has
	not drained in AT queue
- Make firewire works on big endian platform.
- Use native endian for packet header and remove unnecessary ntohX/htonX.
- Remove FWXFERQ_PACKET mode.  We don't use it anymore.
- Remove unnecessary restriction of FWSTMAXCHUNK.
- Don't set root node for phy config packet if the root node is
	not cycle master capable but set myself for root node.
	We should be the root node after next bus reset.

	Spotted by: Yoshihiro Tabira <tabira@scd.mei.co.jp>
- Improve self id handling

Tested on: i386, sparc64 and i386 with forced bounce buffer
2003-04-17 03:38:03 +00:00
Poul-Henning Kamp
f770d2d3dd Cut&Paste considered far too easy:
Don't include <sys/disklabel.h>
2003-04-16 21:09:41 +00:00
John Baldwin
69e7419512 Rename KRNLSRCDIR to KERNSRCDIR and allow it to be overridden. The name
change was to be consistent with other overridable variables such as
KERNCONFDIR and KERNCONF.
2003-04-16 21:05:06 +00:00
Poul-Henning Kamp
a300701213 Don't include <sys/disklabel.h> 2003-04-16 20:57:35 +00:00
Poul-Henning Kamp
8f18989721 Include <sys/ioccom.h> instead of <sys/disklabel.h> 2003-04-16 20:46:30 +00:00
John Baldwin
20b04da89c Explicitly cast a l_ulong to an unsigned long to make all arch's happy
with the printf format.
2003-04-16 20:43:10 +00:00
Robert Watson
ecf889825d Clarify the relationship between the MAC library APIs and POSIX.1e:
they resemble one another, but POSIX.1e interfaces were not sufficiently
expressive to do what we needed.

Obtained from:	TrustedBSD Project
Sponsored by:	DARPA, Network Associates Laboratories
2003-04-16 20:40:34 +00:00
John Baldwin
760eb2e033 Fix printf format in a debug printf. 2003-04-16 20:07:48 +00:00