Commit Graph

157565 Commits

Author SHA1 Message Date
Warner Losh
e94b9f21a8 Prodded by Yongari, add support for Holtek HT80232. Add the device
ID, plus the ability to force '16-bit mode' which really means NE-2000
mode.  Other open source drivers suggest that the Holtek misbehaves if
you allow the 8-bit probe.  Also, all of the PCI chips emulate
NE-2000ish cards, so always force 16-bit mode for memory transfers.

PR:		84202 (patch not used)
2010-08-25 02:03:48 +00:00
Rick Macklem
12731c317d If the first iteration of the do loop in replay_prune()
succeeded and a subsequent interation failed to find an
entry to prune, it could loop infinitely, since the
"freed" variable wasn't reset to FALSE. This patch moves
setting freed FALSE to inside the loop to fix the problem.

Tested by:	alan.bryan at yahoo.com
MFC after:	2 weeks
2010-08-25 00:35:58 +00:00
Rui Paulo
482c9aa14d Port dtruss to FreeBSD.
Sponsored by:	The FreeBSD Foundation
2010-08-24 23:24:43 +00:00
Nathan Whitehorn
789e85458b Make RTLD work on powerpc64 again. If there is a sub-directory named
MACHINE_ARCH, use that specific one, otherwise use MACHINE_CPUARCH.

Reviewed by:	imp
2010-08-24 23:19:14 +00:00
Rui Paulo
025f9d5b15 Merge dtracetoolkit/dtruss from the vendor.
Sponsored by:	The FreeBSD Foundation
2010-08-24 23:17:30 +00:00
Rui Paulo
7fd4d1276e Remove this directory for an attempt to merge from the vendor tree. 2010-08-24 23:14:02 +00:00
Edward Tomasz Napierala
6b85cd6ddc s/ithread/interrupt thread/ 2010-08-24 21:38:44 +00:00
Warner Losh
bff351d7fe Fix an accidental sed... 2010-08-24 21:28:34 +00:00
Warner Losh
2c0959ae6b Powerpc is special here. powerpc and powerpc64 use different ABIs, so
their implementations aren't in the same files.  Introduce LIBC_ARCH
and use that in preference to MACHINE_CPUARCH.  Tested by amd64 and
powerpc64 builds (thanks nathanw@)
2010-08-24 20:54:43 +00:00
Nathan Whitehorn
f4fbf9c859 Unify 32-bit and 64-bit PowerPC libthr support. This reduces code
duplication, and simplifies the TBEMD import.

Requested by:	imp
2010-08-24 20:50:08 +00:00
Pyun YongHyeon
3ca447da3d Remove unnecessary controller reinitialization.
PR:	kern/87506
2010-08-24 19:41:15 +00:00
Pyun YongHyeon
2bd45735ea Remove unnecessary controller reinitialization.
PR:	kern/87506
2010-08-24 18:52:24 +00:00
Pyun YongHyeon
6a085e6341 vr_init_locked() will stop and reset the controller. Remove
unnecessary vr_stop()/vr_reset() calls.
2010-08-24 18:44:12 +00:00
Pyun YongHyeon
9fb40e0a9b Remove unnecessary controller reinitialization.
CAM filter handling was rewritten long time ago so it should not
require controller reinitialization.

PR:	kern/87506
2010-08-24 18:40:11 +00:00
Pyun YongHyeon
7c45b43651 Add PNP id for Compex RL2000.
I'm not sure whether adding this logical id is correct or not
because Compex RL2000 is in the list of supported hardware list.
I guess the Compex RL2000 could be PCI variant while the controller
in question is ISA controller. It seems PNP compat id didn't match
or it had multiple compat ids so isa_pnp_probe() seemed to return
ENOENT.

PR:	kern/80853
2010-08-24 18:17:40 +00:00
Alexander Motin
9c1af42179 When ACPI reports current battery consumption rate in mAmps, print it also
in mWatts. Values in mAmps are not always suitable, because they depend on
battery voltage, which depends on battery type and charge level.
2010-08-24 18:07:59 +00:00
Andriy Gapon
694a0a8717 zfs arc_reclaim_thread: no need to call arc_reclaim_needed when
resetting needfree

needfree is checked at the very start of arc_reclaim_needed.
This change makes code easier to follow and maintain in face of
potential changed in arc_reclaim_needed.

Also, put the whole sub-block under _KERNEL because needfree can be set
only in kernel code.

To do: rename needfree to something else to aovid confusion with
OpenSolaris global variable of the same name which is used in the same
code, but has different meaning (page deficit).

Note: I have an impression that locking around accesses to this variable
as well as mutual notifications between arc_reclaim_thread and
arc_lowmem are not proper.

MFC after:	1 week
2010-08-24 17:48:22 +00:00
Warner Losh
2bef81cf3a Change the logic here to match Makefile.inc1. Having it in two places
suggests an opportunity for refactoring :)

Submitted by:	nathanw@
2010-08-24 16:35:26 +00:00
Warner Losh
dda89c7303 The order was correct before. I'd talked to Nathan about this before,
so this must have been mismerged into tbemd before I merged it back to
head.  This unbreaks this on powerpc64

Submitted by:	nathanw@
2010-08-24 16:29:09 +00:00
Alexander Motin
733cb5ec90 Enable timer interrupt before starting timer. This allows to handle very
short periods without interrupt loss.
2010-08-24 16:08:01 +00:00
Rui Paulo
1fdc87e76d Some fixes so we can build libstdc++ with clang:
o Make the value_type, vector_type, iterator, __mutex_type types of
free_list class so we can access them
o In some cases template keywords must be inserted to treat classes as
dependent template names
o Remove two 'inline' keywords where they do not make sense

Submitted by:	Dimitry Andric <dimitry at andric.com>
Reviewed by:	trema
2010-08-24 13:38:53 +00:00
Rui Paulo
4fbdc85400 Enable fasttrap and make dtraceall depend on fasttrap when building i386
or amd64.

Sponsored by:	The FreeBSD Foundation
2010-08-24 13:21:05 +00:00
Rui Paulo
8a8d8fa3d1 Add two DTrace trap type values. Used by fasttrap.
Sponsored by:	The FreeBSD Foundation
2010-08-24 13:13:24 +00:00
Rui Paulo
12f48a53f9 Add a trap code for DTrace induced traps.
Sponsored by:	The FreeBSD Foundation
2010-08-24 13:11:24 +00:00
Konstantin Belousov
3e3fbd3f25 Remove extra FreeBSD tag.
MFC after:	3 days
2010-08-24 13:02:22 +00:00
Konstantin Belousov
d4ba3a5619 Remove exports table. Export control by the version script is enough.
Reviewed by:	kan
MFC after:	3 weeks
2010-08-24 13:01:14 +00:00
Konstantin Belousov
da2a0df59c Move the __stack_chk_fail_local@FBSD_1.0 compat symbol definition into
the separate .o for libc_pic.a. This prevents rtld from making the
symbol global.

Putting the stack_protector_compat.c into the public domain acknowledged
by kan.

Reviewed by:	kan
MFC after:	2 weeks
2010-08-24 12:58:54 +00:00
Rui Paulo
f5a5c5653a Replace structure assignments with explicity memcpy calls. This allows
Clang to compile this file: it was using the builtin memcpy and we want
to use the memcpy defined in gptboot.c. (Clang can't compile boot2 yet).

Submitted by:	Dimitry Andric <dimitry at andric.com>
Reviewed by:	jhb
2010-08-24 12:56:45 +00:00
Rui Paulo
4873b1ac4d Update for the recent location of the fasttrap code.
Sponsored by:	The FreeBSD Foundation
2010-08-24 12:18:39 +00:00
Rui Paulo
5caab9d4cd Replace a pksignal() call with tdksignal().
Pointed out by:	kib
2010-08-24 12:12:03 +00:00
Rui Paulo
625564de63 MD fasttrap implementation.
Sponsored by:	The FreeBSD Foundation
2010-08-24 12:05:58 +00:00
Konstantin Belousov
247a32fac5 Remove unused source.
MFC after:	2 weeks
2010-08-24 11:55:25 +00:00
Konstantin Belousov
47536ff629 The __hidden definition is provided by sys/cdefs.h.
MFC after:	2 weeks
2010-08-24 11:54:48 +00:00
Konstantin Belousov
4b8c3ea4ba Use preferred spelling for the __attribute__.
MFC after:	3 days
2010-08-24 11:53:30 +00:00
Rui Paulo
8605d1ae99 Port the fasttrap provider to FreeBSD. This provider is responsible for
injecting debugging probes in the userland programs and is the basis for
the pid provider and the usdt provider.

Sponsored by:	The FreeBSD Foundation
2010-08-24 11:11:58 +00:00
David Xu
5cf2219535 Add wrapper for setcontext() and swapcontext(), the wrappers
unblock SIGCANCEL which is needed by thread cancellation.
2010-08-24 09:57:06 +00:00
David Xu
3586381d50 Bump __FreeBSD_version for revision 211732.
Noticed by: thompa
2010-08-24 08:09:30 +00:00
David Xu
2961a78226 Optimize thr_suspend, if timeout is zero, don't call msleep, just
return immediately.
2010-08-24 07:29:55 +00:00
David Xu
baf28b69f4 - According to specification, SI_USER code should only be generated by
standard kill(). On other systems, SI_LWP is generated by lwp_kill().
  This will allow conforming applications to differentiate between
  signals generated by standard events and those generated by other
  implementation events in a manner compatible with existing practice.
- Bump __FreeBSD_version
2010-08-24 07:22:24 +00:00
Warner Losh
b57429d082 Create a checklist and call one of the *printw() functions from the
selected() callback. When the dialog first appears, you will not see
the printed statement on the dialog, if you move down one, you will,
move up again and it now appears. I am assuming that you call a
*printw() function on a line in the dialog box of course.

The fix, from the pr:
	This is a hack at best, I looked at the redraw code in
	dialog_checklist() and took the minimal amount of it out to do
	a simple "refresh" right after the items are drawn. This
	doesn't hurt anything and makes the library work like it
	should. There is probably a better way however =).

PR:		148609
Submitted by:	John Hixson
2010-08-24 06:30:46 +00:00
Warner Losh
b3b8bde704 Indent things consistently
PR:		149926
Submitted by:	John Hixson
2010-08-24 06:11:46 +00:00
Rui Paulo
0c898ccd30 Mark the following static variables as __used__ instead of __unused__:
o force_to_data
o __CTOR_LIST__
o __do_global_dtors_aux_fini_array_entry
o __frame_dummy_init_array_entry

This is necessary because Clang is smart enough to optimize out these
variables was they were marked as __unused__ (and they are also static).
The end result was programs segfaulting because these symbols weren't
present.

This follows the upstream revision 159228 and the author of that
revision (Jan Hubicka <jh at suse.de>) allowed us to backport this to our
GPLv2 GCC.

Discussed with:	core
2010-08-24 00:23:40 +00:00
Warner Losh
25faff346c MFtbemd:
Prefer MACHNE_CPUARCH to MACHINE_ARCH in most contexts where you want
to test of all the CPUs of a given family conform.
2010-08-23 22:24:11 +00:00
Marius Strobl
222447d5e0 Use real atomic operations for sparc64.
MFC after:	1 week
2010-08-23 22:04:30 +00:00
Pyun YongHyeon
820b53e152 Fix a possible unaligned access to savebyte array.
PR:	kern/122195
2010-08-23 21:40:03 +00:00
Pyun YongHyeon
9ae11bbaa6 Implement basic WOL support. Note, not all xl(4) controllers
support WOL. Some controllers require additional 3-wire auxiliary
remote wakeup connector to draw power. More recent xl(4)
controllers may not need the wakeup connector though.
2010-08-23 19:18:50 +00:00
Pyun YongHyeon
ac68109179 Move xl_reset() to xl_init_locked(). This will make driver
initialize controller from a known good state. Previously driver
used to issue controller reset while TX/RX DMA are in progress.
I guess resetting controller in active TX/RX DMA cycle is to ensure
stopping I/Os in xl_shutdown(). I remember some buggy controllers
didn't respond with stop command if controller is under high
network load at the time of shutdown so resetting controller was
the only safe way to stop the I/Os. However, from my experiments,
controller always responded with stop command under high network
load so I think it's okay to remove the xl_reset() in
device_shutdown handler.
Resetting controller also will clear configured RX filter which
in turn will make WOL support hard because driver have to reprogram
RX filter in WOL handler as well as setting station address.
2010-08-23 18:51:31 +00:00
Nathan Whitehorn
de563149f5 Add powerpc64 to the list of architectures with real atomic operations.
Submitted by:	imp
2010-08-23 16:47:29 +00:00
Konstantin Belousov
ea246b6369 On shared object unload, in __cxa_finalize, call and clear all installed
atexit and __cxa_atexit handlers that are either installed by unloaded
dso, or points to the functions provided by the dso.

Use _rtld_addr_phdr to locate segment information from the address of
private variable belonging to the dso, supplied by crtstuff.c. Provide
utility function __elf_phdr_match_addr to do the match of address against
dso executable segment.

Call back into libthr from __cxa_finalize using weak
__pthread_cxa_finalize symbol to remove any atfork handler which
function points into unloaded object.

The rtld needs private __pthread_cxa_finalize symbol to not require
resolution of the weak undefined symbol at initialization time. This
cannot work, since rtld is relocated before sym_zero is set up.

Idea by:	kan
Reviewed by:	kan (previous version)
MFC after:	3 weeks
2010-08-23 15:38:02 +00:00
Konstantin Belousov
e048186a62 Introduce implementation-private rtld interface _rtld_addr_phdr, which
fills struct dl_phdr_info for the shared object that contains the
specified address, if any.

Idea and reviewed by:	kan
MFC after:	3 weeks
2010-08-23 15:27:03 +00:00