Commit Graph

98503 Commits

Author SHA1 Message Date
Christian Brueffer
3734601248 Back out rev. 1.40
The hardware notes were wrong WRT supported chipsets (northbridges are not
ata related)

Submitted by:	bmah
2004-01-25 16:12:09 +00:00
Bruce Evans
bad83add95 Fixed some style bugs (insertion sort errors, tab lossage, and ornation
of EOF).
2004-01-25 15:27:23 +00:00
Ruslan Ermilov
33fe8fd0df Register the uart(4)'s spin lock with witness(4). 2004-01-25 15:04:37 +00:00
Ruslan Ermilov
1a35abc4ee Correct the name of a loader(8) tunable. 2004-01-25 14:03:55 +00:00
Dag-Erling Smørgrav
c880b0438e Update the "overview of FreeBSD changes to OpenSSH-portable" to reflect
reality.
2004-01-25 13:09:56 +00:00
Dag-Erling Smørgrav
f5e307118e Remove trailing whitespace. 2004-01-25 12:32:56 +00:00
Dag-Erling Smørgrav
dc171447b6 Replace description of the mutex profiling code with a reference to
the newly committed manual page.
2004-01-25 12:31:59 +00:00
Dag-Erling Smørgrav
72ea4f788b Add more implentation notes based on the comments in sys/conf/NOTES. 2004-01-25 12:30:35 +00:00
Ruslan Ermilov
a59f8cc52c Fixed a bug that previous revision has introduced -- we missed
the double quotes ("" and '') as a separate argument.

Reported by:	ache

The fix in this and previous revisions combined is functionally
equivalent to the below patch against rev. 1.27 but the code is
now much easier to follow:

%%%
Index: str.c
===================================================================
RCS file: /home/ncvs/src/usr.bin/make/str.c,v
retrieving revision 1.27
diff -u -r1.27 str.c
--- str.c	28 Oct 2002 23:33:57 -0000	1.27
+++ str.c	25 Jan 2004 12:09:21 -0000
@@ -168,7 +168,7 @@
 				inquote = (char) ch;
 				/* Don't miss "" or '' */
 				if (start == NULL && p[1] == inquote) {
-					start = t + 1;
+					start = t;
 					break;
 				}
 			}
%%%
2004-01-25 12:28:36 +00:00
Dag-Erling Smørgrav
f11986fab2 Add a cross-reference to MUTEX_PROFILING(9). 2004-01-25 12:24:23 +00:00
Dag-Erling Smørgrav
77c36c1710 Add a manual page for the mutex profiling code. 2004-01-25 12:23:53 +00:00
Dag-Erling Smørgrav
09e0653941 I don't normally use my middle name, so remove it from attributions in
man pages (though not from copyright notices).  While I'm here, add email
addresses where appropriate.
2004-01-25 11:39:42 +00:00
Martin Blapp
a74e1146f3 Dhclient dumps core on suspend/resume cycles. If the client isn't active
then we need to go to the reboot state or in state_bound it will core on
the de-reference of client -> active -> options since client -> active = NULL.

While we are here, fix the indentation.

Submitted by:	Doug Ambrisko <ambrisko@ambrisko.com>
2004-01-25 11:30:50 +00:00
Maxim Sobolev
87b4a80d97 Move LongRun support out of identcpu.c, where it hardly belongs, into its
own file and make it opt-in, not mandatory, depending on CPU_ENABLE_LONGRUN
config(8) option.

Discussed with: nate
MFC after:      2 weeks
2004-01-25 09:59:16 +00:00
Maxim Sobolev
1fbb6abce0 Move LongRun support out of identcpu.c, where it hardly belongs, into its
own file and make it opt-in, not mandatory, depending on CPU_ENABLE_LONGRUN
config(8) option.

PR:
Submitted by:
Reviewed by:
Approved by:
Obtained from:
Discussed with: nate
MFC after:      2 weeks
2004-01-25 09:59:15 +00:00
Jeff Roberson
c77ac1fdee - sched_strict has been dead for a long time now. Get rid of it. 2004-01-25 08:58:14 +00:00
Jeff Roberson
c494ddc8a1 - Clean up KASSERTS. 2004-01-25 08:57:38 +00:00
Jeff Roberson
5a2b158d8d - Correct function names listed in KASSERTs. These were copied from other
code and it was sloppy of me not to adjust these sooner.
2004-01-25 08:21:46 +00:00
Jeff Roberson
f67fdc737e - Now that both schedulers support temporary cpu pinning use this rather
than the switchin functions to guarantee that we're operating with the
   correct tlb entry.
 - Remove the post copy/zero tlb invalidations.  It is faster to invalidate
   an entry that is known to exist and so it is faster to invalidate after
   use.  However, some architectures implement speculative page table
   prefetching so we can not be guaranteed that the invalidated entry is still
   invalid when we re-enter any of these functions.  As a result of this we
   must always invalidate before use to be safe.
2004-01-25 08:04:45 +00:00
Jeff Roberson
e17c57b14b - Implement cpu pinning and binding. This is acomplished by keeping a per-
cpu run queue that is only used for pinned or bound threads.

Submitted by:	Chris Bradfield <chrisb@ation.org>
2004-01-25 08:00:04 +00:00
Jeff Roberson
d1605f0ac9 - Use a unique string for the sched_setup SYSINIT and rename sched_setup to
synch_setup.  The schedulers use the sched_setup function name.
2004-01-25 07:49:45 +00:00
Jeff Roberson
b998bd92e3 - Compile 4BSD in LINT since ULE will be tested by GENERIC kernel builds.
- Fix the formatting on the ULE options line, I didn't notice that a space
   was used normally.

Reported by:	bde
2004-01-25 07:47:57 +00:00
Andrey A. Chernov
81ccc5779c Describe EOVERFLOW case 2004-01-25 06:24:08 +00:00
Bruce A. Mah
3c753b4c6d New release notes: SCHED_ULE default, cdboot buggy BIOS workaround,
dc(4) sparc64/OFW fix, sk(4) multicast fix, IPsec bugfix, ata(4)
bugfixes, GEOM fix, NFSv4 panic fix, NSS large groups fix, CVS
security fix.

Most (but not all) of these are 5.2-RELEASE errata items.
2004-01-25 06:23:10 +00:00
Alan Cox
11a61c16c2 MFi386 revision 1.230
- Move smp_topology to subr_smp.c so that it is defined on all architectures.
2004-01-25 06:19:37 +00:00
Bruce A. Mah
783867678c s/freebsd.org/FreeBSD.org/ 2004-01-25 05:08:44 +00:00
Jeff Roberson
1a9b9c9837 - Don't define DETECT_DEADLOCK. I don't know that this code has detected
a deadlock in several years.  Furthermore, the IPI code is currently
   protected by a seperate spinlock.  This only served to make IPIs twice as
   expensive as they had to be which severely slowed down the IPI heavy ULE
   scheduler.
2004-01-25 05:03:14 +00:00
Jeff Roberson
29bcc4514f - Add a flags parameter to mi_switch. The value of flags may be SW_VOL or
SW_INVOL.  Assert that one of these is set in mi_switch() and propery
   adjust the rusage statistics.  This is to simplify the large number of
   users of this interface which were previously all required to adjust the
   proper counter prior to calling mi_switch().  This also facilitates more
   switch and locking optimizations.
 - Change all callers of mi_switch() to pass the appropriate paramter and
   remove direct references to the process statistics.
2004-01-25 03:54:52 +00:00
Robert Watson
8dc10be885 Add some basic support for measuring sleep mutex contention to the
mutex profiling code.  As with existing mutex profiling, measurement
is done with respect to mtx_lock() instances in the code, as opposed
to specific mutexes.  In particular, measure two things:

(1) Lock contention.  How often did this mtx_lock() call get made and
    have to sleep (or almost sleep) waiting for the lock.  This helps
    identify the "victims" of contention.

(2) Hold contention.  How often, while the lock was held by a thread
    as a result of this mtx_lock(), did another thread try to acquire
    the same mutex.  This helps identify the causes of contention.

I'm currently exploring adding measurement of "time waited for the
lock", but the current implementation has proven useful to me so far
so I figured I'd commit it so others could try it out.  Note that this
increases the size of mutexes when MUTEX_PROFILING is enabled, so you
might find you need to further bump UMA_BOOT_PAGES.  Fixes welcome.

The once over:	des, others
2004-01-25 01:59:27 +00:00
Bill Paul
cf736ea0c7 Correct KASSERT() in ndis_destroy(): ndis_mtx is a pointer now.
Also add KASSERT() for ndis_intrmtx().
2004-01-25 00:13:07 +00:00
Simon L. B. Nielsen
a8e167f065 Add Sandberg USB to Serial Link (model number 133-08) to the list of
supported devices.

MFC after:	1 week
2004-01-24 22:12:06 +00:00
Poul-Henning Kamp
551260fc36 Deal with MOD_FREQUENCY before MOD_OFFSET because the latter is the
one which runs the actual update.  This fixes a bug where there were
a delay in applying the frequency adjustment.  In extreme cases this
could result in marginal stability of the kernel-pll.
2004-01-24 21:48:43 +00:00
Jeff Roberson
81aecdd39d - Remove local changes that leaked into my last commit.
Spotted by:	juli
2004-01-24 21:45:25 +00:00
Jeff Roberson
048ac395be - Recruit some new ULE users by making it the default scheduler in GENERIC.
ULE will be in a probationary period to determine whether it will be left
   as the default in 5.3 which would likely mean the rest of the 5.x series.
2004-01-24 21:38:52 +00:00
Jeff Roberson
8a0402a4b8 - ULE is not exactly experimental anymore. Change some comments and enable
it in LINT.
2004-01-24 21:32:53 +00:00
Alan Cox
7dea2c2e3b 1. Statically initialize swap_pager_full and swap_pager_almost_full to the
full state.  (When swap is added their state will change appropriately.)
2. Set swap_pager_full and swap_pager_almost_full to the full state when
   the last swap device is removed.
Combined these changes eliminate nonsense messages from the kernel on swap-
less machines.

Item 2 submitted by:	Divacky Roman <xdivac02@stud.fit.vutbr.cz>
Prodding by:		phk
2004-01-24 21:31:06 +00:00
Maxim Sobolev
e13f9ac88b Regen after rev. 1.161 of usbdevs. 2004-01-24 21:24:36 +00:00
Maxim Sobolev
0bc4abec87 Add support for Crystalfontz CFA-631 USB LCD (uftdi(4) driver).
For some very unclear reason this device contains a FTDI 8U232AM USB->COM
adapter, but reports different device id than original 8U232AM. At the same
time, it reports vendor id of FTDI.

Sponsored by:	Porta Software Ltd
MFC after:	2 weeks
2004-01-24 21:23:12 +00:00
Maxim Sobolev
983a9b60e6 - Move performance-controlling sysctls into hw.p4tcc.* tree;
Suggested by:   nate

- get rid of "magick" values in code and make sysctl's reflecting reality
  on processor versions which have one or another frequency "forbidden"
  due to errata.

MFC after:      2 weeks
2004-01-24 21:13:13 +00:00
Maxim Sobolev
82b95ace07 - Move performance-controlling sysctls into hw.p4tcc.* tree;
Suggested by:   nate

- get rid of "magick" values in code and make sysctl's reflecting reality
  on processor versions which have one or another frequency "forbidden"
  due to errata.

PR:
Submitted by:
Reviewed by:
Approved by:
Obtained from:
MFC after:      2 weeks
2004-01-24 21:13:12 +00:00
Maxime Henrion
226b72f862 Move the test used to determine whether IPFilter is loaded or not
into its own function to avoid a small duplication of code.
2004-01-24 20:40:11 +00:00
Hartmut Brandt
92ba581c32 Rename the makefile variable MIBS to BMIBS so that it does not
conflict with the environment variable MIBS that is used by net-snmp.
2004-01-24 20:14:03 +00:00
Hartmut Brandt
0543f20b95 Rename the MIBS makefile variable to BMIBS so that it does not conflict
with the environment variable MIBS that is used by net-snmp.
2004-01-24 20:12:30 +00:00
Jeff Roberson
b9509b56fa - Move smp_topology to subr_smp.c so that it is defined on all architectures. 2004-01-24 19:52:48 +00:00
Maxim Konovalov
66d217f8db o Pass a correct argument to errx(3).
PR:		bin/61846
Submitted by:	Eugene Grosbein
MFC after:	1 week
2004-01-24 19:20:09 +00:00
Dag-Erling Smørgrav
8afe6f9797 Instead of bogusly complaining about odd file names, handle them properly
by escaping all suspicious characters.

MFC after:	3 days
2004-01-24 17:32:43 +00:00
Dag-Erling Smørgrav
9d364741c9 Try to apply consistent indentation. 2004-01-24 15:35:04 +00:00
Dag-Erling Smørgrav
9538c775a1 Include the hostname in the history file. 2004-01-24 15:06:36 +00:00
Jacques Vidrine
5864cda7c6 Add PFIL_HOOKS to the GENERIC kernel configuration, primarily so
that one can load the IPFilter module (which requires PFIL_HOOKS).

Requested by:	Many, for over a year
2004-01-24 14:59:51 +00:00
Dag-Erling Smørgrav
1d701419fd Bump the date. 2004-01-24 14:53:25 +00:00