Bruce Evans
e57841c795
Fixed devfs group of some more disk devices.
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Added devfs lpt control device (only the standard one, not the ones that
aren't supported by MAKEDEV).
Removed some stupid comments.
1996-03-29 11:54:56 +00:00
Bruce Evans
f85120ac5b
Fixed group of some more disk devices.
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Fixed devfs function names.
1996-03-29 11:45:12 +00:00
Bruce Evans
c9e1c95d1d
Fixed missing quote in a devfs string.
1996-03-29 11:39:08 +00:00
Bill Fenner
6ac3b69d76
Eliminate panic("rtfree") caused by double-freeing the route
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when rt == rt->rt_gwroute . rt == rt->gwroute shouldn't happen
in the first place, but that's another problem.
(try "route add -host <hostonmynet> <hostonmynet>; ping <hostonmynet>;
route delete <hostonmynet>")
1996-03-29 08:02:30 +00:00
David Greenman
e206cebf59
Change v_usecount & v_writecount from a short to an int. As shorts they
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can and will overflow on large machines - especially on machines with
filesystems with lots of files (like netnews servers), and the result
is a "free vnode isn't" panic or worse.
This fixes one of the causes of these panics that I've been experiancing on
wcarchive.
1996-03-29 06:39:39 +00:00
David Greenman
46268a606f
Revert to previous calculation of vm_object_cache_max: it simply works
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better in most real-world cases.
1996-03-29 06:28:48 +00:00
Marc G. Fournier
ad6dc98242
Fixed missing variable 'name' for DEVFS code
1996-03-29 04:35:09 +00:00
Garrett Wollman
0bb8e015ec
Sync up the Pentium implementation with the documentation.
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Previously, the sense of the E flag was reversed on
Pentiums.
1996-03-28 21:00:29 +00:00
Garrett Wollman
28dc3d2757
>Blush<. Use the correct opcode for the WRMSR instruction.
1996-03-28 20:39:45 +00:00
Garrett Wollman
8dec8ed218
Nit: according to the Harvard code, it is necessary to clear the timestamp
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counter before loading the performance-monitor control register. I'm
not sure I believe this, but we'll follow their lead for the moment.
As a result of this commit, the performance-monitoring test program that
I wrote now works (the program will find its way to share/examples).
1996-03-28 20:39:20 +00:00
Garrett Wollman
f7ff248201
Teach the disassembler about the 0f,3x family of instructions
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(RDMSR, RDTSC, WRMSR, and RDPMC).
1996-03-28 20:35:03 +00:00
Jordan K. Hubbard
2fa43eefcf
A bug fix and a couple of new modes for the meteor driver.
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Submitted-By: Jim Lowe <james@miller.cs.uwm.edu>
1996-03-28 20:28:14 +00:00
Steven Wallace
2983151216
Implement ioctl's IBCS2_TCFLSH and IBCS2_TCXONC. Improve termios conversion.
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Implement xenix_eaccess() system call.
Obtained from: NetBSD
1996-03-28 19:53:21 +00:00
Marc G. Fournier
c322304792
Back out change of log from being in /var/run to back in /dev
1996-03-28 18:29:14 +00:00
Marc G. Fournier
23cbdfcbc7
Fixed a Typo
1996-03-28 16:51:12 +00:00
Bruce Evans
8375baabed
Undid last revision. It duplicated part of second last revision.
1996-03-28 15:40:17 +00:00
Bruce Evans
f953dd01c8
Removed an unused devfs variable again.
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Added $Id$.
1996-03-28 15:25:43 +00:00
Bruce Evans
cf78fc4129
Undid the last 2 commits. Rev.1.43 reversed the changes in rev.1.42 and
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rev.1.44 was a subset of them.
1996-03-28 15:03:41 +00:00
Marc G. Fournier
7f49be143c
devfs_add_devsw() -> devfs_add_devswf modifications
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Reviewed by: julian@freebsd.org
1996-03-28 14:36:48 +00:00
Marc G. Fournier
7e40c586ed
syslog.h -> changed /dev/log to be /var/run/log (its a socket, not a device)
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devfsext.h -> added prototype for dev_linkf();
Reviewed by: julian@freebsd.org
1996-03-28 14:35:37 +00:00
Marc G. Fournier
ccbc58d3ca
Using devfs_add_devswf() instead of devfs_add_devsw()
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Reviewed by: julian@freebsd.org
1996-03-28 14:33:59 +00:00
Marc G. Fournier
0d5b12e38e
Added dev_linkf() function (dev_link() + printf-style arguments)
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Reviewed by: julian@freebsd.org
1996-03-28 14:32:27 +00:00
Marc G. Fournier
734daefc97
Switched from using devfs_add_devsw() to devfs_add_devswf()
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Reviewed by: julian@freebsd.org
1996-03-28 14:31:42 +00:00
Marc G. Fournier
719d4dc5bd
Added DEVFS support to create ttyv* devices
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Reviewed by: julian@freebsd.org
1996-03-28 14:30:37 +00:00
Marc G. Fournier
6e18ce4676
Switched from using devfs_add_sw() to using devfs_add_swf()
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Reviewed by: julian@freebsd.org
1996-03-28 14:29:52 +00:00
Marc G. Fournier
14689d6f4f
Reviewed by: julian@freebsd.org
1996-03-28 14:26:46 +00:00
John Dyson
4e489ec421
Remove a now unnecessary prototype from pmap.c. Also remove now
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unnecessary vm_fault's of page table pages in trap.c.
1996-03-28 05:40:58 +00:00
John Dyson
208bfdc98b
Significant code cleanup, and some performance improvement. Also,
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mlock will now work properly without killing the system.
1996-03-28 04:59:34 +00:00
John Dyson
bb35ebd6cc
Add a function prototype for pmap_prefault.
1996-03-28 04:54:50 +00:00
John Dyson
30dcfc09f2
VM performance improvements, and reorder some operations in VM fault
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in anticipation of a fix in pmap that will allow the mlock system call to work
without panicing the system.
1996-03-28 04:53:28 +00:00
John Dyson
f32dbbeeed
More map_simplify fixes from Alan Cox. This very significanly improves the
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performance when the map has been chopped up. The map simplify operations
really work now.
Reviewed by: dyson
Submitted by: Alan Cox <alc@cs.rice.edu>
1996-03-28 04:22:17 +00:00
Garrett Wollman
650e27cd25
A slightly-closer-to-working version that includes code appropriate
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to regular Pentiums. Unfortunately, it doesn't work on mine,
but I'm not sure if this is the fault of the driver.
1996-03-27 22:02:18 +00:00
Bruce Evans
5ea390eff5
Added drum device.
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Submitted by: partly by "Marc G. Fournier" <scrappy@ki.net>
1996-03-27 20:09:26 +00:00
Bruce Evans
9120a859f5
Fixed name of pt device (it has a unit number). devfs still only creates
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one.
Added control device.
1996-03-27 20:07:29 +00:00
Bruce Evans
6c4591a089
Fixed ownerships of callout devices.
1996-03-27 20:03:32 +00:00
Bruce Evans
27d02c9849
Fixed name of /dev/fs/klog (it's not "log").
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Submitted by: "Marc G. Fournier" <scrappy@ki.net> and edited by me
1996-03-27 19:45:28 +00:00
Bruce Evans
adcbf406c5
Fixed permissions of /devfs/lkm.
1996-03-27 19:42:14 +00:00
Bruce Evans
8fb3332429
Fixed the unit numbers of the devfs `fd' devices.
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Made the devfs `fd' devices bug for bug compatible with the ones created
by MAKEDEV:
- ownership is bin.bin, not root.wheel, except for std*. The devfsext
interface doesn't seem to allow specifying the ownership of /devfs/fd,
so it's still incompatible.
- std* aren't links to fd/[0-2].
1996-03-27 19:19:58 +00:00
Bruce Evans
df957ee1b3
Moved the initialization of the devfs devices to after the initialization
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of the devswitch so that it actually works.
1996-03-27 19:11:41 +00:00
Bruce Evans
2412bc33ad
Fixed name of /dev/speaker (it's not spkr).
1996-03-27 19:07:33 +00:00
Bruce Evans
3dffe3c5f6
Fixed permissions of /devfs/*random.
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Fixed group and permissions of /devfs/perfmon.
1996-03-27 19:04:55 +00:00
Bruce Evans
1170175e62
Fixed mode of /devfs/console.
1996-03-27 18:55:19 +00:00
Bruce Evans
6ae323519c
Fixed group of disk devices (was wheel or games, now operator).
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Added scsi control devices.
Converted almost everything that I changed to use devfs_add_devswf()
and verbose id macros.
st.c:
Renamed enrst* to erst* since that's what the current name is (enrst
seems to be an old name).
1996-03-27 18:50:10 +00:00
Steven Wallace
a5e1a0f2e9
The recently introduced sv_sendsig entry of the sysentvec structure
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is incorrectly set to 0, for the purpose of "ignoring" the signal.
This does not ignore the signal, but rather, executes the function
at location 0 in kernel mode, which shortly thereafter causes a panic.
The sv_sensig entry for ibcs2 emulation should be set to the system's
normal sendsig routine.
1996-03-27 18:39:40 +00:00
Bruce Evans
bf0d367123
Define magic uids and gids for use in devfs_add_devsw[f]().
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The kernel shouldn't know these values, but there is currently no
better way of setting them.
1996-03-27 18:29:29 +00:00
Garrett Wollman
ebcae94e4f
In tcp_respond(), check that ro->ro_rt is non-null before RTFREEing
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it.
1996-03-27 18:23:16 +00:00
Bruce Evans
ba00d77a82
Print stack pointer and frame pointer in trap messages.
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Fixed "trace/trap" message.
Reviewed by: davidg
1996-03-27 17:33:39 +00:00
Bruce Evans
8102fcda9b
Eliminated dependency on opt_sysvipc.h.
1996-03-27 17:21:57 +00:00
Bruce Evans
6d72aad8a7
Removed vestiges of dummy frame at top of tmpstk.
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Use alignment macros where appropriate.
Cleaned up #includes.
1996-03-27 17:16:29 +00:00
Bruce Evans
6003d411e1
Fixed traceback for the following cases:
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- legitimate null frames from idle() (traceback was aborted after a null
pointer trap)
- second instruction of normal function prologue, and last instruction of
a function (caller wasn't reported).
Reviewed by: davidg
1996-03-27 17:06:03 +00:00