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Commit Graph

8243 Commits

Author SHA1 Message Date
Steve Passe
7f6ab10763 Removed the defunct GET_MPLOCK/REL_MPLOCK macros.
These are no-ops for UP, and should have been removed when vector.s
was split into UP and SMP subsets.
1997-07-24 03:24:57 +00:00
Steve Passe
e78205df5b Fixed possible deadlock from recursive INTs on same cpu. Since
we use lazy masking INTREN()/INTRDIS() might be called with INTs enabled.
This means another higher prio INT to the same cpu could attempt to
re-enter the critical region, but would spin waiting for the lock.  Since
it is the owner, it would deadlock.
1997-07-23 21:25:31 +00:00
Steve Passe
812e4da7a8 New simple_lock code in asm:
- s_lock_init()
 - s_lock()
 - s_lock_try()
 - s_unlock()

Created lock for IO APIC and apic_imen  (SMP version of imen)
 - imen_lock

Code to use imen_lock for access from apic_ipl.s and apic_vector.s.
Moved this code *outside* of mp_lock.

It seems to work!!!
1997-07-23 20:47:19 +00:00
Steve Passe
d9593fb979 Forced 32bit alignment of struct simple_lock in param.h.
Added declarations of new simple_lock data and functions to smp.h.
1997-07-23 20:42:16 +00:00
Steve Passe
740dc1b5f5 Forced 32bit alignment of struct simple_lock. 1997-07-23 20:40:52 +00:00
KATO Takenori
1cc4d2e950 Synchronize with sys/i386/isa/clock.c revision up to 1.97. 1997-07-23 11:28:39 +00:00
Steve Passe
919bdda1d4 Coded simple_lock and friends in asm. 1997-07-23 05:49:19 +00:00
Steve Passe
b1ba015c25 Added a missing semicolon, compile failed when I turned on simple_lock().
Evidently this has never been compiled before, NOT a good sign...
1997-07-22 23:19:48 +00:00
Steve Passe
87a6f31089 Last commit didn't take, operator error??? 1997-07-22 20:12:32 +00:00
Steve Passe
995655b397 Hid the existance of imen via a dump routine. 1997-07-22 19:57:30 +00:00
Steve Passe
2e12b456f5 Cleaned up an ugly printout. 1997-07-22 19:51:51 +00:00
Steve Passe
f2aeb7eaac Cleaned up the FPU init. 1997-07-22 16:49:54 +00:00
Doug Rabson
abfbc4005f Correct some dumb mistakes in the WebNFS stuff.
Submitted by:	bde
1997-07-22 15:35:57 +00:00
Doug Rabson
c4b3a97040 Allow NULL cookie verifiers for non-NULL offsets. This is needed for
Digital Unix boxes since they appear to always send null verifiers.
1997-07-22 15:35:15 +00:00
Jordan K. Hubbard
c1f94e717b Well, consensus seems very split on this so I talked it over with DG
and he says he's happy to see forward movement in aligning our defaults
with a 16 bit world, the 8 bit folk already being veterans by this
point who know how to use userconfig.

In any case, perhaps Warner will soon come to save us all with his Dynamic
Probing(tm) feature and this will all become totally moot in any case,
so it's probably not worth arguing about either way.
1997-07-22 08:33:52 +00:00
Bruce Evans
8b0597671f Quick and dirty (?) fix for noatime option. The WebNFS changes
broke it by using the same value for MNT_EXPUBLIC as for MNT_NOATIME.
Just use a different value for MNT_EXPUBLIC.
1997-07-22 08:03:19 +00:00
Steve Passe
9a9ad9f746 Enabled the FPU emilaute bit define: CR0_EM
Reviewed by:	Bruce Evans <bde@zeta.org.au>
1997-07-21 17:53:51 +00:00
Steve Passe
b9f415331e SMP code initializes the FPU of APs.
Suggested by:     Bruce Evans <bde@FreeBSD.ORG>
1997-07-21 17:03:22 +00:00
Bruce Evans
f6af917bec Oops, unremoved used #include. 1997-07-21 16:55:28 +00:00
Bruce Evans
4b9ea34eec Use soft_imask instead of SWI_MASK in the LKM version. SWI_MASK shouldn't
have been visible in LKMs, since it had the wrong value for the APIC_IO
case.

Removed unused #includes.
1997-07-21 16:50:46 +00:00
Bruce Evans
43ba542895 Store SWI_MASK in a variable so that LKMs can use it portably. 1997-07-21 16:43:48 +00:00
Bruce Evans
eae4afa6c0 Removed support for stale options.
Removed unused targets.  (Is sizetest necessary?  It wasn't run.)

Added boot.img to CLEANFILES.
1997-07-21 16:12:52 +00:00
Bruce Evans
2e9b23b0ba Added ${KMOD} to CLEANFILES. ${KMOD} gets created if you run `make load'. 1997-07-21 16:04:41 +00:00
KATO Takenori
684d56595c Synchronize with sys/i386/isa/npx.c revision 1.49. 1997-07-21 13:13:43 +00:00
KATO Takenori
b8b1bfc496 Synchronize with sys/i386/i386/microtime.s revision 1.26. 1997-07-21 13:12:45 +00:00
KATO Takenori
50902335e5 Synchronize with sys/i386/isa/clock.c revision up to 1.95. 1997-07-21 13:12:01 +00:00
KATO Takenori
062569821c Synchronize with sys/i386/isa/fd.c, if_ed.c, if_fe.c, lpt.c, mse.c,
npx.c, isa.c, sio.c, syscons.c and wd.c revisions 1.100, 1.117, 1.29,
1.61, 1.33, 1.48, 1.95, 1.173, 1.226 and 1.132, respectively.
1997-07-21 13:11:16 +00:00
KATO Takenori
2463359bc9 Synchronize with sys/i386/i386/machdep.c and trap.c revisions 1.253
and 1.101, respectively.
1997-07-21 13:04:54 +00:00
Steve Passe
e94493547b Disabled 2 static inlines:
- INTRGET()
 - INTRSET()

These were only used in if_ze.c (already removed) and npx.c.  The code
in npx.c has also been cleaned of all APIC code.
1997-07-21 08:20:07 +00:00
Steve Passe
3902c3ef1f Made the SMP case ignore the possibility of an INT13 interface.
This eliminates all the APIC code, and thus several routines that
would otherwise need to be made MP-safe.

Reviewed by:	 Bruce Evans <bde@zeta.org.au>
1997-07-21 07:57:50 +00:00
John Dyson
322d7a880b Fix a crash that has manifest itself while running X after the 4MB
page upgrades.
1997-07-21 01:21:25 +00:00
Steve Passe
4cb2abf6d8 Put in a "HEADS UP" concerning the 'SMP_TIMER_NC' option.
Disabled MATH_EMULATE, shouldn't ordinarily be needed for SMP.
1997-07-20 23:57:20 +00:00
Steve Passe
ba52d7ac34 Omit printout of imen, INTRGET() is not MP-safe yet... 1997-07-20 23:07:39 +00:00
Steve Passe
35b3c4a0e5 Developed a new strategy for handling the 8254/8259/APIC issue. 1997-07-20 19:41:38 +00:00
Steve Passe
c69ef9495b Developed a new strategy for handling the 8254/8259/APIC issue.
Enabled (by default) with "#define NEW_STRATEGY".
1997-07-20 19:40:34 +00:00
Steve Passe
3577278519 Minor cleanup.
Pass string arg to apic_dump.
Moved bootverbose printing of SMP enabled INTs from clock.c to autoconf.c
1997-07-20 18:05:20 +00:00
Steve Passe
0571e04aee Minor cleanup. 1997-07-20 18:02:59 +00:00
Steve Passe
03aad53304 Pass string arg to apic_dump. 1997-07-20 18:02:19 +00:00
Bruce Evans
ecd741d614 Removed unused #includes. 1997-07-20 16:21:36 +00:00
Bruce Evans
293a9e510c Removed unused #includes. 1997-07-20 16:06:08 +00:00
Bruce Evans
5f2d49adc9 Fixed data+bss limit (use the current rlimit instead of MAXDSIZ). 1997-07-20 14:21:36 +00:00
Bruce Evans
f71d35e402 Removed unused #includes. 1997-07-20 14:10:18 +00:00
KATO Takenori
3e80cd50df Removed unused #includes. 1997-07-20 13:02:05 +00:00
Bruce Evans
f94276a095 Removed yet another vestige of devconf. 1997-07-20 12:34:15 +00:00
Bruce Evans
288f6303ba Finished (?) converting md_regs to a `struct trapframe *'. Some bogus casts
are now unnecessary.
1997-07-20 12:33:19 +00:00
Bruce Evans
e852f922ab Uniformized idempotency ifdef. 1997-07-20 12:26:34 +00:00
Bruce Evans
9d675655a2 Fixed missing indent protection in copyright.
Uniformized idempotency ifdef.
1997-07-20 12:18:53 +00:00
KATO Takenori
02f9294f2c Fixed the place of the `}' in comparam(). 1997-07-20 11:59:48 +00:00
Bruce Evans
6fdad28eb1 Removed unused #includes. 1997-07-20 11:58:40 +00:00
KATO Takenori
6c2fd1aa29 Synchronize with sys/i386/i386/microtime.s revision 1.25. 1997-07-20 11:56:48 +00:00