18 years agoRemove the NO_KMEM_MAP and USE_SLAB_ALLOCATOR kernel options. Temporarily
Matthew Dillon [Fri, 26 Sep 2003 19:23:34 +0000 (19:23 +0000)]
Remove the NO_KMEM_MAP and USE_SLAB_ALLOCATOR kernel options.  Temporarily
add the USE_KMEM_MAP and NO_SLAB_ALLOCATOR kernel options, which developers
should generally not use.

We now use the slab allocator (and no kmem_map) by default.

18 years agoAllow unlock and non-blocking lock operations from FAST interrupts.
Matthew Dillon [Thu, 25 Sep 2003 23:52:28 +0000 (23:52 +0000)]
Allow unlock and non-blocking lock operations from FAST interrupts.
For now generate a warning for other operations.  The warning will
turn into a panic in a later commit.

18 years agoFix a number of mp_lock issues. I had outsmarted myself trying to deal with
Matthew Dillon [Thu, 25 Sep 2003 23:49:09 +0000 (23:49 +0000)]
Fix a number of mp_lock issues.  I had outsmarted myself trying to deal with
td->td_mpcount / mp_lock races.  The new rule is: you first modify
td->td_mpcount, then you deal with mp_lock assuming that an interrupt might
have already dealt with it for you, and various other pieces of code
deal with the race if an interrupt occurs in the middle of the above two
data accesses.

18 years agoDo not attempt to access kernel_map in free(). It's a bad idea, and doubly
Matthew Dillon [Thu, 25 Sep 2003 23:44:07 +0000 (23:44 +0000)]
Do not attempt to access kernel_map in free().  It's a bad idea, and doubly
so because free() can be called through a remote IPI.  Instead the slab's
freelist hysteresis has been moved into malloc().

This fixes a number of reported panics.

18 years agoApply FreeBSD Security Advisory FreeBSD-SA-03:14.arp. Fix DOS crash due
Matthew Dillon [Thu, 25 Sep 2003 02:22:23 +0000 (02:22 +0000)]
Apply FreeBSD Security Advisory FreeBSD-SA-03:14.arp.  Fix DOS crash due
to arp starvation.

18 years agoCleanup td_wmesg after a tsleep completes for easier debugging.
Matthew Dillon [Thu, 25 Sep 2003 01:47:56 +0000 (01:47 +0000)]
Cleanup td_wmesg after a tsleep completes for easier debugging.

18 years agooops, remove some namecache leakage that is not ready for prime time yet.
Matthew Dillon [Wed, 24 Sep 2003 18:38:51 +0000 (18:38 +0000)]
oops, remove some namecache leakage that is not ready for prime time yet.

18 years agoClean up thread priority and critical section handling during boot. The
Matthew Dillon [Wed, 24 Sep 2003 18:37:54 +0000 (18:37 +0000)]
Clean up thread priority and critical section handling during boot.  The
initial kernel threads (e.g. thread0/proc0) had a priority lower then userland!
Default them to the minimum kernel thread priority.

Thread0 was also unnecessarily left in a critical section, which prevented
certain device probes, such as the APIC 8254 timer test code, from working.

18 years ago Looks like we can't have comments on the same
David Rhodus [Wed, 24 Sep 2003 04:39:46 +0000 (04:39 +0000)]
Looks like we can't have comments on the same
lines that are being parsed.

18 years agoForgot another one.
David Rhodus [Wed, 24 Sep 2003 03:51:59 +0000 (03:51 +0000)]
Forgot another one.

18 years ago* Finish up last commit.
David Rhodus [Wed, 24 Sep 2003 03:46:00 +0000 (03:46 +0000)]
* Finish up last commit.

18 years ago* Intel ACPI 20030228 distribution with local DragonFly changes.
David Rhodus [Wed, 24 Sep 2003 03:32:17 +0000 (03:32 +0000)]
*  Intel ACPI 20030228 distribution with local DragonFly changes.

*  OSPM ACPI driver.  Note that this driver does not include
   support for PCI interrupt routing or enumeration of ISA bridges or
   Host to PCI bridges.  While functional on some machines, this driver
   should be considered experimental and should be tested prior to being
   deployed in a production environment.

Original work done by John Baldwin
  Sponsored by:   The Weather Channel

18 years agonamecache work stage 1: namespace cleanups. Add a NAMEI_ prefix to
Matthew Dillon [Tue, 23 Sep 2003 05:03:54 +0000 (05:03 +0000)]
namecache work stage 1: namespace cleanups.  Add a NAMEI_ prefix to
CREATE, LOOKUP, DELETE, and RENAME.  Add a CNP_ prefix too all the name
lookup flags (nd_flags) e.g. ISDOTDOT->CNP_ISDOTDOT.

18 years agoAdd notation on the alignment requirement for the twe driver.
Matthew Dillon [Mon, 22 Sep 2003 21:45:44 +0000 (21:45 +0000)]
Add notation on the alignment requirement for the twe driver.

18 years agoThe twe driver requires all requests, including non-data requests, to be
Matthew Dillon [Mon, 22 Sep 2003 21:45:22 +0000 (21:45 +0000)]
The twe driver requires all requests, including non-data requests, to be
512-byte aligned.  The old malloc() code only did this incidentally.  We
have to explicitly size the request to a power-of-2 to get the required
alignment out of the slab allocator.

Report-by: David Rhodus <drhodus@catpa.com>
18 years agoFor performance reasons, kernel sends should not be subject to sockbuf
Jeffrey Hsu [Mon, 22 Sep 2003 20:04:33 +0000 (20:04 +0000)]
For performance reasons, kernel sends should not be subject to sockbuf
limit checks.  This revert FreeBSD rev 1.111.

18 years ago* de-__P()
David Rhodus [Sun, 21 Sep 2003 04:27:16 +0000 (04:27 +0000)]
* de-__P()

18 years ago* de- __P()
David Rhodus [Sun, 21 Sep 2003 04:18:34 +0000 (04:18 +0000)]
* de- __P()

18 years ago* de- __P()
David Rhodus [Sun, 21 Sep 2003 04:13:50 +0000 (04:13 +0000)]
* de- __P()

18 years agoFix IPFW2 build.
Hiten Pandya [Sat, 20 Sep 2003 15:17:45 +0000 (15:17 +0000)]
Fix IPFW2 build.

Submitted by: qhwt@myrealbox.com

18 years agoSeparate all of the send{to,msg} and recv{from,msg} syscalls and create
David P. Reese, Jr. [Fri, 19 Sep 2003 08:02:27 +0000 (08:02 +0000)]
Separate all of the send{to,msg} and recv{from,msg} syscalls and create
kern_sendmsg() and kern_recvmsg().  The functions sendit() and recvit()
are now no more.

Rewrite the related legacy syscalls and place them in the 43bsd emulation
directory.  Also move the definition of omsghdr to the emulation directory.

18 years agoImport prebinding code into DragonFly, based on Matthew N. Dodd's
Matthew Dillon [Thu, 18 Sep 2003 21:23:06 +0000 (21:23 +0000)]
Import prebinding code into DragonFly, based on Matthew N. Dodd's
patch for FreeBSD-5.

Submitted-by: "Simon 'corecode' Schubert" <corecode@fs.ei.tum.de>
Minor-Security-Additions-by: dillon
18 years agoOptimize out an unneeded bzero().
Jeffrey Hsu [Thu, 18 Sep 2003 20:05:00 +0000 (20:05 +0000)]
Optimize out an unneeded bzero().

18 years agoReset the retransmit counter when setting the timer on a failed
Jeffrey Hsu [Thu, 18 Sep 2003 18:32:55 +0000 (18:32 +0000)]
Reset the retransmit counter when setting the timer on a failed
ip_output().  This prevents ENOBUFS errors from later inadvertently
timing out a connection prematurely.

Switch over to the persist timer while we're at it.

Problem reported by: Jayanth Vijayaraghavan <jayanth@yahoo-inc.com>
Obtained from: BSD/OS

18 years agoAdd the linux(4) manual page.
Hiten Pandya [Wed, 17 Sep 2003 23:08:13 +0000 (23:08 +0000)]
Add the linux(4) manual page.

Obtained from:    FreeBSD

18 years agoCorrect address parsing bug that is believed to be remotely exploitable.
David Rhodus [Wed, 17 Sep 2003 15:58:48 +0000 (15:58 +0000)]
Correct address parsing bug that is believed to be remotely exploitable.

18 years agoClean up.
David Rhodus [Wed, 17 Sep 2003 02:07:42 +0000 (02:07 +0000)]
Clean up.

s/^$/\n\/g inside of strings

18 years agoAdditional ssh patches relating to the same fatal() cleanup issue. They
Matthew Dillon [Wed, 17 Sep 2003 02:01:05 +0000 (02:01 +0000)]
Additional ssh patches relating to the same fatal() cleanup issue.  They
should just fix 'fatal' to not try to clean things up but, oh well.  This
is a slightly modified security fix from 3.7.1.

18 years agoFix a DIAGNOSTIC check in the heavy-weight switch code. A thread's process is
Matthew Dillon [Tue, 16 Sep 2003 20:03:35 +0000 (20:03 +0000)]
Fix a DIAGNOSTIC check in the heavy-weight switch code.  A thread's process is
normally in the SRUN state but can also be preempted while moving into
the SZOMB (zombie) state.

Report-by: "David P. Reese, Jr." <daver@gomerbud.com>
18 years agoLeftover netisr consolidation cleanups.
Jeffrey Hsu [Tue, 16 Sep 2003 18:05:17 +0000 (18:05 +0000)]
Leftover netisr consolidation cleanups.

Submitted by: hmp

18 years agoAdditional comments: ssh may attempt to zero and free the buffer from
Matthew Dillon [Tue, 16 Sep 2003 16:59:41 +0000 (16:59 +0000)]
Additional comments: ssh may attempt to zero and free the buffer from
fatal().  The incorrect buffer size at the time fatal() is called will
cause it to zero an area larger then has actually been allocated.  Since
meta-data is not inline with the allocation on FreeBSD (and hence DragonFly)
systems it is believed that the worst that can happen is a crash.  On linux
systems, however, it may be possible to exploit the flaw to gain elevated

18 years agoupdate version to match FreeBSD after buffer security fix.
Matthew Dillon [Tue, 16 Sep 2003 16:46:28 +0000 (16:46 +0000)]
update version to match FreeBSD after buffer security fix.

18 years ago Do not record expanded size before attempting to reallocate
David Rhodus [Tue, 16 Sep 2003 16:12:00 +0000 (16:12 +0000)]
 Do not record expanded size before attempting to reallocate
 associated memory.

18 years agoLeftover netisr consolidation cleanups.
Jeffrey Hsu [Tue, 16 Sep 2003 09:14:40 +0000 (09:14 +0000)]
Leftover netisr consolidation cleanups.

18 years agoLeftover netisr consolidation cleanups.
Jeffrey Hsu [Tue, 16 Sep 2003 06:25:35 +0000 (06:25 +0000)]
Leftover netisr consolidation cleanups.

18 years agoLeftover netisr consolidation cleanups.
Jeffrey Hsu [Tue, 16 Sep 2003 05:03:13 +0000 (05:03 +0000)]
Leftover netisr consolidation cleanups.

18 years agoAdd missing interface queue.
Jeffrey Hsu [Tue, 16 Sep 2003 01:58:00 +0000 (01:58 +0000)]
Add missing interface queue.

18 years agoCentralize if queue handling.
Jeffrey Hsu [Mon, 15 Sep 2003 23:38:15 +0000 (23:38 +0000)]
Centralize if queue handling.

Original patch against FreeBSD submitted by Jonathan Lemon.
Reviewed by Matt Dillon.

18 years agoPermanently fix the 'allocating low physmem in early boot' problem which
Matthew Dillon [Sun, 14 Sep 2003 21:14:53 +0000 (21:14 +0000)]
Permanently fix the 'allocating low physmem in early boot' problem which
can prevent device drivers from attaching ISA DMAable memory.  New pages
are added bottom-up, alternating between the head and the tail of the
VM page free list, so both normal and zero'd-page requests allocate
free pages with higher physical memory addresses first.  This allows
contigmalloc*() to locate free memory at lower physical addresses.

18 years agoRemove unused thread pointers.
Matthew Dillon [Sun, 14 Sep 2003 16:38:48 +0000 (16:38 +0000)]
Remove unused thread pointers.

18 years agoChange argument from proc to td.
Matthew Dillon [Sun, 14 Sep 2003 16:35:58 +0000 (16:35 +0000)]
Change argument from proc to td.

18 years agoCleanup. Remove unused variable.
Matthew Dillon [Sat, 13 Sep 2003 18:35:20 +0000 (18:35 +0000)]
Cleanup.  Remove unused variable.

18 years agoNon-semantic changing cleanups:
Jeffrey Hsu [Fri, 12 Sep 2003 12:26:04 +0000 (12:26 +0000)]
Non-semantic changing cleanups:
  remove used variable
  remove unneeded splnets
  use a stack variable instead of dynamically allocating it.

Request room for one more syncache entry to guarantee
successful allocation later.

Consulted with:  Jonathan Lemon <jlemon@flugsvamp.com>
Tested by:  drhodus

18 years agoCreate an emulation/43bsd directory and move the recently modified
David P. Reese, Jr. [Fri, 12 Sep 2003 00:43:31 +0000 (00:43 +0000)]
Create an emulation/43bsd directory and move the recently modified
compatibility syscalls there. Any future work on the COMPAT_43 code
should be split from the rest of the kernel and moved here.

Everything in the kernel that explicity uses the osockaddr structure
has been modified to include "emulation/43bsd/43bsd_socket.h".

There was one case where struct osockaddr was used in userland,
talk/talkd.  This commit has a temporary fix for talk/talkd.

18 years agoallow this to compile
Robert Garrett [Wed, 10 Sep 2003 22:45:50 +0000 (22:45 +0000)]
allow this to compile
From Joerg Sonnenbergh

18 years agoThe first a bug in pax and should be commited to FBSD, too.
Robert Garrett [Wed, 10 Sep 2003 22:43:54 +0000 (22:43 +0000)]
The first a bug in pax and should be commited to FBSD, too.
Further info in OpenBSD's system/3455.

From: Joerg Sonnenberg

18 years agoThe second fixes a dependency problem if compiling kernels
Robert Garrett [Wed, 10 Sep 2003 21:35:42 +0000 (21:35 +0000)]
The second fixes a dependency problem if compiling kernels
with ppp after "make depend".

from Joerg Sonnenberger

18 years agoAdd a cvsup tag, cvs-dfports
Matthew Dillon [Tue, 9 Sep 2003 17:02:07 +0000 (17:02 +0000)]
Add a cvsup tag, cvs-dfports

18 years agorename dport -> dfport
Matthew Dillon [Tue, 9 Sep 2003 16:59:26 +0000 (16:59 +0000)]
rename dport -> dfport

18 years agorename /usr/dports to /usr/dfports. Includes some CVS surgery.
Matthew Dillon [Tue, 9 Sep 2003 16:49:31 +0000 (16:49 +0000)]
rename /usr/dports to /usr/dfports.  Includes some CVS surgery.

18 years agoLinux emulation has been working well for a while now, remove notice.
Jeroen Ruigrok/asmodai [Tue, 9 Sep 2003 05:40:58 +0000 (05:40 +0000)]
Linux emulation has been working well for a while now, remove notice.

18 years agoAdd UPDATING note on /usr/dports
Matthew Dillon [Mon, 8 Sep 2003 23:50:34 +0000 (23:50 +0000)]
Add UPDATING note on /usr/dports

18 years agoadd relpath to the build Makefile
Matthew Dillon [Mon, 8 Sep 2003 23:47:21 +0000 (23:47 +0000)]
add relpath to the build Makefile

18 years agoAdd bsd.dport.mk, which Makefile's in /usr/dports will use instead of
Matthew Dillon [Mon, 8 Sep 2003 23:39:23 +0000 (23:39 +0000)]
Add bsd.dport.mk, which Makefile's in /usr/dports will use instead of
bsd.port.mk.  Modify bsd.port.mk to check for the existance of the same
port in /usr/dports and, if found, to cd into the dport and run the target

NOTE: /usr/bin/relpath is required (see /usr/src/usr.bin/relpath).

18 years agoAdd the relpath utility which /usr/share/mk/bsd.port.mk will use to
Matthew Dillon [Mon, 8 Sep 2003 23:38:44 +0000 (23:38 +0000)]
Add the relpath utility which /usr/share/mk/bsd.port.mk will use to
figure out the relative port path so it can check for an override in

18 years agoCleanup some broken #include's for VESA.
Matthew Dillon [Mon, 8 Sep 2003 18:36:04 +0000 (18:36 +0000)]
Cleanup some broken #include's for VESA.

18 years agoAdd DIRECTIO to LINT
Matthew Dillon [Mon, 8 Sep 2003 18:35:44 +0000 (18:35 +0000)]

18 years agoConvert DIRECTIO code to DragonFly.
Matthew Dillon [Mon, 8 Sep 2003 18:26:39 +0000 (18:26 +0000)]
Convert DIRECTIO code to DragonFly.

18 years agoMake the linux emulator use the newly split listen(), getsockname(),
David P. Reese, Jr. [Sun, 7 Sep 2003 21:40:58 +0000 (21:40 +0000)]
Make the linux emulator use the newly split listen(), getsockname(),
getpeername(), and socketpair() syscalls.

Add a linux_copyout_sockaddr() function to make translation and copyout
of sockaddr structures painless.

18 years agoChange the split syscall naming convention from syscall1() to kern_syscall()
David P. Reese, Jr. [Sun, 7 Sep 2003 20:36:11 +0000 (20:36 +0000)]
Change the split syscall naming convention from syscall1() to kern_syscall()
while moving the prototypes from sys/syscall1.h to sys/kern_syscall.h.

Split the listen(), getsockname(), getpeername(), and socketpair() syscalls.

18 years agoMake sure a DiskOnKey never sends a sync_cache. This fixes the error
Jeroen Ruigrok/asmodai [Sun, 7 Sep 2003 17:43:12 +0000 (17:43 +0000)]
Make sure a DiskOnKey never sends a sync_cache.  This fixes the error
message when using my DiskOnKey.

Incidentally it also fixes FreeBSD/PR: 47793

18 years agoMdoc cleanup of section 4:
Hiten Pandya [Sun, 7 Sep 2003 17:04:00 +0000 (17:04 +0000)]
Mdoc cleanup of section 4:

- Remove hard sentence breaks

- Order sections per mdoc(7) manual page

- Correct spellings

18 years agoMake bind1() and accept1() non-static for linux emulator use.
Matthew Dillon [Sat, 6 Sep 2003 22:45:08 +0000 (22:45 +0000)]
Make bind1() and accept1() non-static for linux emulator use.
Matt: added fix to long standing bug in getsockaddr() that could allocate
too little space and overrun the structure.

Submitted-by: "David P. Reese Jr." <daver@gomerbud.com>
18 years agoAdd NETNS to the LINT config file.
David Rhodus [Sat, 6 Sep 2003 21:56:30 +0000 (21:56 +0000)]
Add NETNS to the LINT config file.

18 years agoInital cleanup work to make NETNS compile again
David Rhodus [Sat, 6 Sep 2003 21:51:12 +0000 (21:51 +0000)]
Inital cleanup work to make NETNS compile again
before someone tries to remove it. 8-)
Also fix a few small bugs and try to make
the code do the right thing.

18 years agoAdjust linux emulation calls for bind and listen to use the new broken-out
Matthew Dillon [Sat, 6 Sep 2003 20:36:42 +0000 (20:36 +0000)]
Adjust linux emulation calls for bind and listen to use the new broken-out
kernel-available syscalls rather then simulating BSD syscalls.

Submitted-by: "David P. Reese Jr." <daver@gomerbud.com>
18 years agoMake bind1() and accept1() non-static for linux emulator use.
Matthew Dillon [Sat, 6 Sep 2003 20:34:35 +0000 (20:34 +0000)]
Make bind1() and accept1() non-static for linux emulator use.
Matt: added fix to long standing bug in getsockaddr() that could allocate
too little space and overrun the structure.

Submitted-by: "David P. Reese Jr." <daver@gomerbud.com>
18 years agoAdd MLINK mount_ufs(8) to mount(8).
Hiten Pandya [Sat, 6 Sep 2003 18:27:57 +0000 (18:27 +0000)]
Add MLINK mount_ufs(8) to mount(8).

18 years agoGet rid of __P, the days of K&R support are long past.
Jeroen Ruigrok/asmodai [Sat, 6 Sep 2003 08:19:16 +0000 (08:19 +0000)]
Get rid of __P, the days of K&R support are long past.

18 years agoRemove 'register' keyword while I am here.
Jeroen Ruigrok/asmodai [Sat, 6 Sep 2003 08:10:46 +0000 (08:10 +0000)]
Remove 'register' keyword while I am here.
The days that we could make better guesses about its use than a compiler are
long past us.

Add DragonFly ID to getsubopt.c, heapsort.c, and radixsort.c.

18 years agoFix dependency that long is always 32 bits. This does not work on (I)LP64
Jeroen Ruigrok/asmodai [Sat, 6 Sep 2003 08:00:07 +0000 (08:00 +0000)]
Fix dependency that long is always 32 bits.  This does not work on (I)LP64

This works for Itanium and i386, but on x86-64 and sparc64 it gives corrupted

Submitted by: Hiroki Sato, FreeBSD PR 56502

18 years agoIntroduce the DDB_TRACE kernel config option to automatically print a stack
Jeffrey Hsu [Fri, 5 Sep 2003 17:46:54 +0000 (17:46 +0000)]
Introduce the DDB_TRACE kernel config option to automatically print a stack
trace on panic.  Use this in conjuction with DDB_UNATTENDED on machines
with a serial console to get a stack trace and immediately reboot the
machine on a panic.

Merged from FreeBSD-current.

18 years agoAdd a few more build options.
David Rhodus [Fri, 5 Sep 2003 17:44:58 +0000 (17:44 +0000)]
Add a few more build options.

18 years agoOK, fix build, while I am there, I will get some screw for my head
Hiten Pandya [Thu, 4 Sep 2003 23:46:59 +0000 (23:46 +0000)]
OK, fix build, while I am there, I will get some screw for my head
as well...

Reported by: DragonFly BuildBox

Reminded by: David Rhodus

18 years agoFix logic, flow and comments for previous (rev 1.9) change.
Hiten Pandya [Thu, 4 Sep 2003 19:42:12 +0000 (19:42 +0000)]
Fix logic, flow and comments for previous (rev 1.9) change.

Reminded by: Bruce Evans and Alfred Perlstein

18 years agoChange my e-mail.
Hiten Pandya [Thu, 4 Sep 2003 18:56:35 +0000 (18:56 +0000)]
Change my e-mail.

18 years agoI am not certain but I believe this is what was intended, this I do know
Robert Garrett [Wed, 3 Sep 2003 23:51:48 +0000 (23:51 +0000)]
I am not certain but I believe this is what was intended, this I do know
it fixes the generic kernel build.

basically changed

-       events = ap_events &
+       events = ap->a_events &

18 years agoAdding missing '|' from last commit.
Matthew Dillon [Wed, 3 Sep 2003 16:30:12 +0000 (16:30 +0000)]
Adding missing '|' from last commit.

18 years agoCheck when M_PREPEND returns an empty mbuf.
Hiten Pandya [Wed, 3 Sep 2003 14:30:57 +0000 (14:30 +0000)]
Check when M_PREPEND returns an empty mbuf.

This is just toe-dipping.  There are so many instances like this
across the source base that more work needs to be done on it.

I have added /* XXX-MBUF */ comments in places where I could not
add checks for empty mbufs; this is helpful for future work because
it is a potential error point.

It is better to put a comment than panic() messages because it can
be used when the mbuf allocator is rewritten or is taught how to
handle memory starvation situations.

18 years agoPass only one argument to vm_page_hold() as a sane person would do.
Hiten Pandya [Wed, 3 Sep 2003 14:19:06 +0000 (14:19 +0000)]
Pass only one argument to vm_page_hold() as a sane person would do.

Reported by: DragonFly BuildBox

18 years agoFix style nit.
Hiten Pandya [Wed, 3 Sep 2003 13:19:02 +0000 (13:19 +0000)]
Fix style nit.

18 years agoIntroduce a new poll operation bit, `POLLINGIGNEOF'. It is used for
Hiten Pandya [Wed, 3 Sep 2003 12:58:05 +0000 (12:58 +0000)]
Introduce a new poll operation bit, `POLLINGIGNEOF'.  It is used for
ignoring EOFs on a FIFO.  POLLIN/POLLRDNORM is converted withing the
FIFO implementation to effect the correct behaviour.

Yes... POLLINIGNEOF flag name is a bit hard on the eyes. :-(

Obtained from:   FreeBSD

More information: FreeBSD GNATS (PR #34020)

18 years agoReturn a more sane error code, EPIPE. The EBADF error code is
Hiten Pandya [Wed, 3 Sep 2003 11:49:27 +0000 (11:49 +0000)]
Return a more sane error code, EPIPE.  The EBADF error code is
misleading, since we have already got this far, and it's not a
bad file descriptor.

Obtained from: FreeBSD

18 years agoUse vm_page_hold() instead of vm_page_wire().
Hiten Pandya [Wed, 3 Sep 2003 11:47:04 +0000 (11:47 +0000)]
Use vm_page_hold() instead of vm_page_wire().

Obtained from: FreeBSD

18 years agoGeneral cleanup, ANSIfication, and documentation. Prep work for the VFS
Matthew Dillon [Tue, 2 Sep 2003 22:25:04 +0000 (22:25 +0000)]
General cleanup, ANSIfication, and documentation.  Prep work for the VFS
lookup overhaul.  No operational changes.

18 years agoDo a bit of Ansification, add some pmap assertions to catch the
Matthew Dillon [Tue, 2 Sep 2003 20:11:34 +0000 (20:11 +0000)]
Do a bit of Ansification, add some pmap assertions to catch the
improper use of certain pmap functions from an interrupt, similar to
FreeBSD-5, rewrite a number of comments, and surround some of the
pmap functions which manipulate per-cpu CMAPs with critical sections.

18 years agoDifferentiate between send and receive window variables.
Jeffrey Hsu [Tue, 2 Sep 2003 10:05:52 +0000 (10:05 +0000)]
Differentiate between send and receive window variables.

18 years agoAccount for when Limited Transmit is not congestion window limited.
Jeffrey Hsu [Tue, 2 Sep 2003 10:04:47 +0000 (10:04 +0000)]
Account for when Limited Transmit is not congestion window limited.

18 years agoRespect ps_showallprocs when using the Proc file system.
Hiten Pandya [Mon, 1 Sep 2003 01:14:55 +0000 (01:14 +0000)]
Respect ps_showallprocs when using the Proc file system.

Obtained from: FreeBSD GNATS (PR #42065) [needed cleanup]

18 years ago1) Add new tunable, kern.syncdelay:
Hiten Pandya [Mon, 1 Sep 2003 00:35:29 +0000 (00:35 +0000)]
1) Add new tunable, kern.syncdelay:

kern.syncdelay can be used to change the delay time between
file system data synchronization.  This is useful when you
have notebooks.

2) Document the following sysctls:

kern.dirdelay, kern.metadelay and kern.filedelay

18 years ago#include reorganization
David Rhodus [Sun, 31 Aug 2003 21:32:09 +0000 (21:32 +0000)]
#include reorganization

18 years agocleanup: remove register keyword, ANSIze procedure arguments.
Matthew Dillon [Sun, 31 Aug 2003 17:24:40 +0000 (17:24 +0000)]
cleanup: remove register keyword, ANSIze procedure arguments.

18 years agoreq->r_td can be NULL, remove KKASSERT() and fix check.
Matthew Dillon [Sat, 30 Aug 2003 18:49:28 +0000 (18:49 +0000)]
req->r_td can be NULL, remove KKASSERT() and fix check.

18 years agoFix sendfile() bug introduced by the message passing code. The call to
Matthew Dillon [Sat, 30 Aug 2003 18:29:23 +0000 (18:29 +0000)]
Fix sendfile() bug introduced by the message passing code.  The call to
writev() was extracting the return code from the wrong UAP.

18 years agoAdd device identification for Intel 82801EB (ICH5) SMBus Controller.
Hiten Pandya [Sat, 30 Aug 2003 16:57:22 +0000 (16:57 +0000)]
Add device identification for Intel 82801EB (ICH5) SMBus Controller.

18 years agoAdd device indentification for Intel 82801DC (ICH4) SMBus Controller.
Hiten Pandya [Sat, 30 Aug 2003 16:51:43 +0000 (16:51 +0000)]
Add device indentification for Intel 82801DC (ICH4) SMBus Controller.

Obtained from: FreeBSD (rev 1.4 of sys/dev/ichsmb/ichsmb_pci.c)

18 years agoAdd the RIPEMD-160 header file.
Jeroen Ruigrok/asmodai [Sat, 30 Aug 2003 15:21:57 +0000 (15:21 +0000)]
Add the RIPEMD-160 header file.

Obtained from: OpenBSD-CURRENT

18 years agoFix sorta critical bugs in fsdb(8); the @mtime and @atime reporting
Hiten Pandya [Fri, 29 Aug 2003 18:40:03 +0000 (18:40 +0000)]
Fix sorta critical bugs in fsdb(8); the @mtime and @atime reporting
functions used the value of the @ctime field of the on-disk inode.

Obtained from: FreeBSD GNATS (PR #44343)

18 years agoFix vmstat(1) diagnostic output.
Hiten Pandya [Fri, 29 Aug 2003 17:09:33 +0000 (17:09 +0000)]
Fix vmstat(1) diagnostic output.

Submitted by: Simon 'corecode' Schubert <corecode@fs.ei.tum.de>

18 years agoAt Jeffrey Hsu's suggestion (who follows USENIX papers far more closely the
Matthew Dillon [Thu, 28 Aug 2003 17:24:38 +0000 (17:24 +0000)]
At Jeffrey Hsu's suggestion (who follows USENIX papers far more closely the
I do), change the offset for new allocations out of each new zone we create
in order to spread-out L1/L2 cache use.  Without this new allocations will
tend to front-load the cpu caches resulting in non-optimal memory accesses.