Commit Graph

138396 Commits

Author SHA1 Message Date
Jeff Roberson
e4b1aa6210 - Fix a mis-merge that crept in during the softclock changes.
Spotted by:	jhb
2008-04-04 01:03:23 +00:00
Ed Maste
77cd5850c8 Allow crashdumps on machines with >4GB of RAM as long as the adapter can
do 64-bit S/G.

Submitted by:	Alex Bencz
Reviewed by:	scottl
2008-04-03 23:29:31 +00:00
Jack F Vogel
8cecae251c Fix the build breakage, need the | between dependencies, I didn't
realize that :(
2008-04-03 20:58:18 +00:00
Warner Losh
ecf899b423 Always build kernel.tramp. This should be helpful for a lot of
people, as well making sure it doesn't break.
2008-04-03 20:42:36 +00:00
Warner Losh
52b370fe8e Use safer string handling.
Reviewed by: security-team
2008-04-03 20:37:38 +00:00
Warner Losh
22e5baf782 Minor style(9) nit: move to using ANSI definition of functions. 2008-04-03 20:36:44 +00:00
Rafal Jaworowski
15898edac1 Now really add the bus_space_generic.c file...
Reviewed by:	sam
Approved by:	cognet (mentor)
2008-04-03 18:28:34 +00:00
Rafal Jaworowski
47e972c91a Refactor certain ARM bus space methods: instead of having multiple copies of
the same code introduce sys/arm/arm/bus_space_generic.c for a shared set of
routines.

Reviewed by:	sam
Approved by:	cognet (mentor)
2008-04-03 18:22:08 +00:00
Rafal Jaworowski
b7170e5c34 Fix AVILA build.
Reviewed by:	sam
Approved by:	cognet(mentor)
2008-04-03 18:20:39 +00:00
Marcel Moolenaar
7256cdffc9 Align functions to 16-byte boundaries due to profiling granularity. 2008-04-03 17:40:20 +00:00
Marcel Moolenaar
66821a4c67 Set sc_psim so that the openpic core can correct the off-by-one
error in the number of IRQs that PSIM gives us.
2008-04-03 17:38:27 +00:00
Warner Losh
aa037d58ea Take the first baby step towards unifying and cleaning up arminit():
- Pull all the code to deal with the trampoline stuff into one
	  centeralized place and use it from everywhere.
	- Some minor style tidiness

Reviewed by: tinguely
2008-04-03 16:44:50 +00:00
Ruslan Ermilov
c3ee8ebcbc Fix descriptions of "struct msqid_ds and "struct ipc_perm" to match
harsh reality.
2008-04-03 16:21:43 +00:00
Scott Long
942adee743 Don't force a reset at driver attach time. It doesn't work on some
adapters, apparently.
2008-04-03 14:39:48 +00:00
David Xu
44253336b6 let umtxq_busy() only spin on mp machine. make function name
do_rwlock_unlock to be consistent with others.
2008-04-03 11:49:20 +00:00
Yaroslav Tykhiy
61f3d0ccf7 Put back the quote from Chinggis Khan removed in rev. 1.259.
The quote predated rev. 1.232, which rev. 1.259 was to correct;
therefore it was protected by the "Don't remove fortunes" rule.

Noticed by:	ceri
Pointy hat to:	yar
2008-04-03 10:22:56 +00:00
Jack F Vogel
ab78c99d94 Another build fix 2008-04-03 06:45:38 +00:00
Jack F Vogel
f413cc200e Fix a lint issue in the build. 2008-04-03 06:17:16 +00:00
David Schultz
c79a26333b Add some tests for fma(), fmaf(), and fmal(). 2008-04-03 06:15:58 +00:00
David Schultz
92a1a6e169 Fix some corner cases:
- fma(x, y, z) returns z, not NaN, if z is infinite, x and y are finite,
  x*y overflows, and x*y and z have opposite signs.
- fma(x, y, z) doesn't generate an overflow, underflow, or inexact exception
  if z is NaN or infinite, as per IEEE 754R.
- If the rounding mode is set to FE_DOWNWARD, fma(1.0, 0.0, -0.0) is -0.0,
  not +0.0.
2008-04-03 06:14:51 +00:00
Warner Losh
d93b192e7a KERNBASE + 0x00200000 is the same thing as KERNVIRTADDR on this
platform, so use the latter in preference to the former.  This makes
the fake_preload setup be the same between kb920x_machdep.c and
avila_machdep.c....
2008-04-03 06:14:23 +00:00
Warner Losh
e5a11098e8 Remove unnecessary #define. 2008-04-03 06:07:45 +00:00
George V. Neville-Neil
6d5a24c513 Add a manual page and a Makefile.
Add code to reflect packets back from the sink so that we can measure
round trip at the source.
2008-04-03 05:26:54 +00:00
David Xu
caad30a422 put THR_CRITICAL_LEAVE into do .. while statement. 2008-04-03 02:47:35 +00:00
Kevin Lo
6cec2e4b55 style(9) cleanup 2008-04-03 02:41:54 +00:00
David Xu
a6cba9400a add __hidden suffix to _umtx_op_err, this eliminates PLT. 2008-04-03 02:13:51 +00:00
Jack F Vogel
4809e4fa4d Fix minor bug in last checkin, NO_STRICT_ALIGNMENT code. 2008-04-03 00:25:09 +00:00
Jack F Vogel
e9d8b9c383 This update primarily addresses the ability to have both the em
and the igb driver static in the kernel. But it also reflects
some other bug fixes in my development stream at Intel.
PR 122373 is also fixed in this code.
2008-04-02 22:00:36 +00:00
Doug Barton
53eb99795c Back out revision 1.6, the addition of "BEFORE: mountcritremote".
mountcritremote REQUIREs FILESYSTEMS, and that script REQUIREs zfs,
so this change is a noop. By removing it we make life a little easier
both for rcorder(8) and for debugging down the road.

Approved by:	2 weeks of silence from pjd
2008-04-02 19:29:16 +00:00
David E. O'Brien
20c46652dc PR ports/121363 (& ports/73797) has been committed, so we can now go back
to JB's revision 1.96 change to remove -fno-strict-aliasing from CFLAGS.

This makes the default CFLAGS to match the simple defaults that the
tinderboxes use.  By using -fno-strict-aliasing by default we are
choosing to ignore problems in code which had the potential to
shoot ourselves in the foot.
2008-04-02 17:24:22 +00:00
Warner Losh
8a4cd00ae3 Add zyd, ural, and rum. They were missing. 2008-04-02 16:17:19 +00:00
Andrew Gallatin
e5062938d1 Initialize if_baudrate using IF_Gbps() macro.
Note that if_baudrate is a long, and 32-bits isn't enough to properly
represent 10Gb/s.

Pointed out by: dwhite
2008-04-02 13:59:43 +00:00
David Xu
7abb97dcd8 Non-portable functions are in pthread_np.h, fix compiling problem. 2008-04-02 11:41:12 +00:00
Jeff Roberson
e8245292a7 - Convert two timeout users to the new callout_reset_curcpu() api.
Sponsored by:	Nokia
2008-04-02 11:21:42 +00:00
Jeff Roberson
8d809d5061 Implement per-cpu callout threads, wheels, and locks.
- Move callout thread creation from kern_intr.c to kern_timeout.c
 - Call callout_tick() on every processor via hardclock_cpu() rather than
   inspecting callout internal details in kern_clock.c.
 - Remove callout implementation details from callout.h
 - Package up all of the global variables into a per-cpu callout structure.
 - Start one thread per-cpu.  Threads are not strictly bound.  They prefer
   to execute on the native cpu but may migrate temporarily if interrupts
   are starving callout processing.
 - Run all callouts by default in the thread for cpu0 to maintain current
   ordering and concurrency guarantees.  Many consumers may not properly
   handle concurrent execution.
 - The new callout_reset_on() api allows specifying a particular cpu to
   execute the callout on.  This may migrate a callout to a new cpu.
   callout_reset() schedules on the last assigned cpu while
   callout_reset_curcpu() schedules on the current cpu.

Reviewed by:	phk
Sponsored by:	Nokia
2008-04-02 11:20:30 +00:00
Konstantin Belousov
35b450291a Add two missed chunks from the rev. 1.210, for the giant_read() and
giant_ioctl().

PR:	kern/122287
MFC after:	3 days
2008-04-02 11:11:58 +00:00
Jeff Roberson
1fd9b6a577 - Destroy the bo mtx when the vnode is destroyed. 2008-04-02 10:40:03 +00:00
Ruslan Ermilov
da647ae946 Spell -t option's argument by name. 2008-04-02 09:41:29 +00:00
David Xu
7a30bcf04b Add pthread_setaffinity_np and pthread_getaffinity_np to libc namespace. 2008-04-02 08:53:18 +00:00
David Xu
8b873a2328 Remove unused functions. 2008-04-02 08:33:42 +00:00
David Xu
d6e0eb0a48 Replace function _umtx_op with _umtx_op_err, the later function directly
returns errno, because errno can be mucked by user's signal handler and
most of pthread api heavily depends on errno to be correct, this change
should improve stability of the thread library.
2008-04-02 07:41:25 +00:00
David Xu
fadd84c58f Fix compiling problem for amd64. 2008-04-02 05:54:41 +00:00
Alan Cox
bc8a0d87bd Optimize pmap_pml4e() and pmap_pdpe() based upon two observations: The
given pmap is never NULL, and therefore pmap_pml4e() can never return
NULL.  The pervasive use of these inline functions throughout the pmap
makes these simple changes worthwhile.
2008-04-02 04:39:47 +00:00
David Xu
8bf1a48cb3 Replace userland rwlock with a pure kernel based rwlock, the new
implementation does not switch pointers when it resumes waiters.

Asked by: jeff
2008-04-02 04:32:31 +00:00
David Xu
11b1023b7d Er, don't restart a timeout version. 2008-04-02 04:26:59 +00:00
David Xu
1a30511c61 Introduce kernel based userland rwlock. Each umtx chain now has two lists,
one for readers and one for writers, other types of synchronization
object just use first list.

Asked by: jeff
2008-04-02 04:08:37 +00:00
Attilio Rao
c709e029e7 Add manpages for rw_try_rlock() and rw_try_wlock() functions. 2008-04-01 20:56:45 +00:00
Ed Maste
55aa113659 Calling RequestSupplementAdapterInfo before RequestAdapterInfo appears
to trip a bug causing the latter to return a zeroed struct
aac_adapter_info.  This causes two issues.  One is cosmetic only --
a verbose boot prints information about the controller, and shows all
zero:

aac0: Unknown processor 0MHz, 0MB memory (0MB cache, 0MB execution),
  unknown battery platform

The second problem is that the firmware version information is stored
away for aac_rev_check, for userland tools (like aaccli) to query via
the FSACTL_MINIPORT_REV_CHECK and FSACTL_LNX_MINIPORT_REV_CHECK ioctls.
When aaccli encounters this issue it prints

Command Error: <The current AFAAPI.DLL is too old to work with the
  current controller software.>

Move the RequestSupplementAdapterInfo call after RequestAdapterInfo,
which seems to fix both problems.
2008-04-01 20:53:32 +00:00
Attilio Rao
d44c4da7eb Bump __FreeBSD_version in order to reflect rw_try_rlock() and
rw_try_wlock() functions introduction.
2008-04-01 20:33:06 +00:00
Attilio Rao
b31a149bbb Add rw_try_rlock() and rw_try_wlock() to rwlocks.
These functions try the specified operation (rlocking and wlocking) and
true is returned if the operation completes, false otherwise.

The KPI is enriched by this commit, so __FreeBSD_version bumping and
manpage updating will happen soon.

Requested by:	jeff, kris
2008-04-01 20:31:55 +00:00