Commit Graph

168113 Commits

Author SHA1 Message Date
jkim
33dc8ca368 Document newly added loader tunables "hw.acpi.install_interface" and
"hw.acpi.remove_interface".
2010-10-26 21:22:55 +00:00
jhb
ab04f918b7 - Save errno values before calling warn(3) so that errors are correctly
reported.
- Use powerof2() from <sys/param.h> rather than a copy and paste version.

Submitted by:	gcooper
MFC after:	1 week
2010-10-26 19:11:09 +00:00
brucec
c6fcb4db70 Fix formatting.
Reported by: yongari
2010-10-26 19:10:59 +00:00
jkim
ac1e1d40fd Add two new loader tunables 'hw.acpi.install_interface' and
'hw.acpi.remove_interface'.  hw.acpi.install_interface lets you install new
interfaces.  Conversely, hw.acpi.remove_interface lets you remove OS
interfaces from the pre-defined list in ACPICA.  For example,

	hw.acpi.install_interface="FreeBSD"

lets _OSI("FreeBSD") method to return 0xffffffff (or success) and

	hw.acpi.remove_interface="Windows 2009"

lets _OSI("Windows 2009") method to return zero (or failure).  Both are
comma-separated lists and leading white spaces are ignored.  For example,
the following examples are valid:

	hw.acpi.install_interface="Linux, FreeBSD"
	hw.acpi.remove_interface="Windows 2006, Windows 2006.1"
2010-10-26 18:59:50 +00:00
bcr
c78cc2e91a Add some missing documentation to the man page:
- FILES section ref: ~/nsmb.conf
- use of password in examples section
- use of simple encryption for password in examples section

PR:                 docs/132311
Submitted by:       David Horn (dhorn2000 at gmail dot com)
Patch corrected by: trhodes
Approved by:        trhodes
MFC after:          5 days
2010-10-26 18:32:51 +00:00
attilio
f7f474e011 Style fix.
Reported by:	bde, dim
2010-10-26 18:01:28 +00:00
brucec
105a32280d Add information about the values and default setting of the
kern.cam.ada.spindown_shutdown sysctl.

MFC after:	3 weeks
2010-10-26 16:49:18 +00:00
attilio
47fde01b6c Remove usage of PRI* macro for style compliancy.
Requested by:	bde, jhb
Sponsored by:	Sandvine Incorporated
2010-10-26 16:16:15 +00:00
mm
2a63368855 Bugfix merge from OpenSolaris:
OpenSolaris onnv-revision:	10209:91f47f0e7728
6830541	zfs_get_data_trips on a verify
6696242	multiple zfs_fillpage() zfs: accessing past end of object panics
6785914	zfs fails to drop dn_struct_rwlock in recovery code path

Approved by:	delphij (mentor)
Obtained from:	OpenSolaris (Bug ID 6830541, 6696242, 6785914)
MFC after:	2 weeks
2010-10-26 15:48:03 +00:00
gjb
38228eea55 Minor grammar fix.
Submitted by:	arundel (via email)
Approved by:	jkois (mentor)
Patch by:	arundel
MFC after:	5 days
2010-10-26 13:07:01 +00:00
attilio
efd2e37632 Merge dump_machdep.c i386/amd64 under the x86 subtree.
Sponsored by:	Sandvine Incorporated
Tested by:	gianni
2010-10-26 12:46:26 +00:00
jfv
8f29eb92e8 Bug fix delta to the em driver:
- Chasin down bogus watchdogs has led to an improved
	  design to this handling, the hang decision takes
	  place in the tx cleanup, with only a simple report
	  check in local_timer. Our tests have shown no false
	  watchdogs with this code.
	- VLAN fixes from jhb, the shadow vfta should be per
	  interface, but as global it was not. Thanks John.
	- Bug fixes in the support for new PCH2 hardware.
	- Thanks for all the help and feedback on the driver,
	  changes to lem with be coming shortly as well.
2010-10-26 00:07:58 +00:00
ivoras
4dfcef74e1 Bring vfs.ufs.dirhash_maxmem into the age of the fruitbat and make it
autotuned. It is only an upper bound (the memory is not always allocated)
and the system contains a vm_lowmem handler so nothing will crash and burn
if it's tuned too high.

Reviewed by:	mckusick
2010-10-25 21:46:23 +00:00
marius
4b2c6a01ba - Given that in one-shot mode tick_et_start() also is called frequently
introduce function pointers once set up to the respective implementation
  for reading the (S)TICK and writing the (S)STICK_COMPARE registers as a
  compromise between duplicating code and selecting between different
  implementations during execution over and over again, similar to what is
  done elsewhere in the MD in order to support different CPU models that
  won't ever change at runtime.
- In the remaining tick interrupt handler further push down disabling of
  interrupts to the periodic case as it isn't necessary here in one-shot
  mode at all.
2010-10-25 20:52:33 +00:00
ae
f2e3b4bcd6 Reimplemented "gpart destroy -F". Now it does all work in kernel.
This was needed for recover implementation.

Implement the recover command for GPT. Now GPT will marked as
corrupt when any of three types of corruption will be detected:
1. Damaged primary GPT header or table
2. Damaged secondary GPT header or table
3. Secondary header is not located in the last LBA
Marked GPT becomes read-only. Any changes with corrupt table
are prohibited. Only "destroy" and "recover" commands are allowed.

Discussed with:	geom@ (mostly silence)
Tested by:	Ilya A. Arhipov
Approved by:	mav (mentor)
MFC after:	2 weeks
2010-10-25 16:23:35 +00:00
thomas
92a9dc30a2 Fix typo in comment. 2010-10-25 16:11:37 +00:00
nwhitehorn
53d1ac9cef The EHCI_CAPLENGTH and EHCI_HCIVERSION registers are actually sub-registers
within the first 4 bytes of the EHCI memory space. For controllers that
use big-endian MMIO, reading them with 1- and 2-byte reads would then
return the wrong values. Instead, read the combined register with a 4-byte
read and mask out the interesting quantities.
2010-10-25 15:51:43 +00:00
nwhitehorn
bb087fec96 Don't create spurious /dev entries.
Submitted by:	andreast
2010-10-25 15:41:12 +00:00
jhb
9bbda5d7a4 Use 'saveintr' instead of 'savecrit' or 'eflags' to hold the state returned
by intr_disable().

Requested by:	bde
2010-10-25 15:31:13 +00:00
jhb
5979f73be6 Use intr_disable() and intr_restore() instead of frobbing the flags register
directly to disable interrupts.

Reviewed by:	bde (earlier version)
MFC after:	2 weeks
2010-10-25 15:28:03 +00:00
ivoras
d91b62acb0 Reduce the difference between hirunningspace and lorunningspace,
it should help interactivity in edge cases.
2010-10-25 14:05:25 +00:00
davidxu
bc55e49455 Use function tdfind() to find a thread. 2010-10-25 13:13:16 +00:00
davidxu
b4fee3c1ed Fix typo. 2010-10-25 11:16:50 +00:00
davidxu
36f64247c7 Get cpuset in pthread_attr_get_np() and free it in pthread_attr_destroy().
MFC after:	7 days
2010-10-25 09:16:04 +00:00
bz
491af1942e Factor out DDB commands from r204145, r204279 into if_debug.c for further
enhancements (1).  Switch to a standard 2-clause BSD license for this (2).

Unfortunately we have to un-static the ifindex_table for this but do not
publicly export it.

Suggested by:	rwatson (1) a while back.
Approved by:	thompsa (2) for the change from r204279.
MFC after:	6 days
2010-10-25 08:30:19 +00:00
mav
7844c829a4 Make hw.snd.vpc_0db to be also a loader tunable. 2010-10-25 08:25:44 +00:00
mav
00e9a82e78 Add missing mtx_destroy() on channel attach failure. 2010-10-25 07:41:21 +00:00
avg
dbb2753aa1 add dates along with revision numbers in UPDATING entry for 20100915 2010-10-25 07:39:05 +00:00
mav
2da4edb4cc Do some whitespace and identify output cleanup.
Submitted by:	arundel
MFC after:	2 weeks
2010-10-25 07:17:07 +00:00
julian
a18aba41ed Add Makefile entry to install two new example files.
MFC after:	2 weeks
2010-10-24 23:25:14 +00:00
julian
ae7183f815 Add a jails directory in the examples section
MFC after:	2 weeks
2010-10-24 23:19:11 +00:00
julian
63fd87edcd Add two scripts that demonstrate how to make and
hook together jails using teh vortual networking feature.

Submitted by:	Yavuz Gokirmak
MFC after:	2 weeks
2010-10-24 22:59:38 +00:00
jilles
51f0756257 sh: Ignore double-quotes in arithmetic rather than treating them as quotes.
This provides similar behaviour, but allows a simpler parser.

This changes r206473.

Exp-run done by:	pav (with some other sh(1) changes)
2010-10-24 22:25:38 +00:00
jilles
58038d3e9e sh: Do not allow overriding a special builtin with a function.
This is a syntax error.

POSIX does not say explicitly whether defining a function with the same name
as a special builtin is allowed, but it does say that it is impossible to
call such a function.

A special builtin can still be overridden with an alias.

This commit is part of a set of changes that will ensure that when
something looks like a special builtin to the parser, it is one. (Not the
other way around, as it remains possible to call a special builtin named
by a variable or other substitution.)

Exp-run done by:	pav (with some other sh(1) changes)
2010-10-24 22:03:21 +00:00
bz
520543ca43 Add initial inet DDB support for show in_ifaddr and show sin commands which
proved to be useful while debugging address list problems.

MFC after:	6 days
2010-10-24 22:02:36 +00:00
yongari
bab8c13c62 Add TSO support over VLAN for i82550/i82551. Controller requires
VLAN hardware tagging to make TSO work over VLAN. So if VLAN
hardware tagging is disabled explicitly clear TSO over VLAN. While
I'm here allow disabling VLAN TX checksum offloading.

Tested by:	Liudas < liudasb <> centras dot lt >
MFC after:	10 days
2010-10-24 21:59:51 +00:00
yongari
8b92400c86 Use bge_chipid to compare controller ids. r214251 incorrectly used
bge_chiprev.

Reported by:	Buganini <buganini <> gmail dot com >
2010-10-24 20:54:46 +00:00
jilles
e5f0dbf76c sh: Make sure defined functions can actually be called.
Add some conservative checks on function names:
- Disallow expansions or quoting characters; these can only be called via
  strange control characters
- Disallow '/'; these functions cannot be called anyway, as exec.c assumes
  they are pathnames
- Make the CTL* bytes work properly in function names.

These are syntax errors.

POSIX does not require us to support more than names (letters, digits and
underscores, not starting with a digit), but I do not want to restrict it
that much at this time.

Exp-run done by:	pav (with some other sh(1) changes)
2010-10-24 20:45:13 +00:00
jilles
c487e17b8f sh: Check whether dup2 was successful for >&FD and <&FD.
A failure (usually caused by FD not being open) is a redirection error.

Exp-run done by:	pav (with some other sh(1) changes)
2010-10-24 20:09:49 +00:00
jilles
a2f958382a sh: Add a test trying to close a descriptor that is not open.
In stable/8 and older, this fails. Some of the redirection changes in head
have fixed it.
2010-10-24 19:56:34 +00:00
mav
4e4dbb9f7a Make da driver to handle some probably broken Android devices, returning
zero media and sector size instead of "Medium not present" error,
until some confirmation button is tapped on device.
2010-10-24 18:53:16 +00:00
pjd
0a39257e36 Before this change on first connect between primary and secondary we
initialize all the data. This is huge waste of time and resources if
there were no writes yet, as there is no real data to synchronize.

Optimize this by sending "virgin" argument to secondary, which gives it a hint
that synchronization is not needed.

In the common case (where noth nodes are configured at the same time) instead
of synchronizing everything, we don't synchronize at all.

MFC after:	1 week
2010-10-24 17:28:25 +00:00
pjd
9eb542816d Implement nv_exists() function that returns true if argument of the given
name exists.

MFC after:	3 days
2010-10-24 17:24:08 +00:00
pjd
cd45fc19c2 Move all NV defines into nv.c, they are not used externally thus there is
no need to make then visible from outside.

MFC after:	3 days
2010-10-24 17:22:34 +00:00
jilles
ba204fa87e sh: Change ! within a pipeline to start a new pipeline instead.
This is how ksh93 treats ! within a pipeline and makes the ! in
  a | ! b | c
negate the exit status of the pipeline, as if it were
  a | { ! b | c; }

Side effect: something like
  f() ! a
is now a syntax error, because a function definition takes a command,
not a pipeline.

Exp-run done by:	pav (with some other sh(1) changes)
2010-10-24 17:06:49 +00:00
jilles
dfb434120d sh: Add some testcases for alias expansion. 2010-10-24 16:55:17 +00:00
brucec
41dcd4566c Mostly revert r203420, and add similar functionality into ada(4) since the
existing code caused problems with some SCSI controllers.

A new sysctl kern.cam.ada.spindown_shutdown has been added that controls
whether or not to spin-down disks when shutting down.
Spinning down the disks unloads/parks the heads - this is
much better than removing power when the disk is still
spinning because otherwise an Emergency Unload occurs which may cause damage
to the actuator.

PR:	kern/140752
Submitted by:   olli
Reviewed by:	arundel
Discussed with: mav
MFC after:	2 weeks
2010-10-24 16:31:57 +00:00
jh
d5b2b0a30f Use .Dv with NULL. 2010-10-24 16:10:32 +00:00
jh
8c0783a03a Document make_dev_p(9).
Reviewed by:	brueffer, kib
2010-10-24 15:56:21 +00:00
pjd
126799a04f Simplify code a bit.
MFC after:	3 days
2010-10-24 15:44:23 +00:00