Commit Graph

196715 Commits

Author SHA1 Message Date
Mateusz Guzik
5e7cd3ec22 filedesc: avoid spurious copying of capabilities in fget_unlocked
We obtain a stable copy and store it in local 'fde' variable. Storing another
copy (based on aforementioned variable) does not serve any purpose.

No functional changes.
2015-01-21 18:32:53 +00:00
Mateusz Guzik
f9051b0e02 filedesc: return 0 from badfo_close
The only potential in-tree consumer (_fdrop) special-cased it and returns 0
0 on its own instead of calling badfo_close.

Remove the special case since it is not needed and very unlikely to encounter
anyway.

No objections from:	kib
2015-01-21 18:05:42 +00:00
Mateusz Guzik
5751146497 filedesc: fix whitespace nits in fget and fget_read
No functional changes.
2015-01-21 18:02:28 +00:00
Will Andrews
55ddf051d8 Add vfs.zfs.reference_tracking_enable sysctl/tunable.
This is primarily for developer/debugging use; it enables built-in tagged
tracking of refcounts inside ZFS.  It can only be enabled from the loader,
since it modifies how in-core state is managed.  Default remains disabled.

MFC after:	1 week
Sponsored by:	Spectra Logic
2015-01-21 17:03:11 +00:00
Andrew Turner
5b86b0eaba Update the parsing of the cpu node. We are unable to use the reg property
as the cpu id on arm64 as it may use two cells. In it's place we can use
the device id.

It is expected we will use the reg data on arm64 to enable cores so we
still need to read and store it even if it is not yet used.

Differential Revision:	https://reviews.freebsd.org/D1555
Reviewed by:	nwhitehorn
Sponsored by:	The FreeBSD Foundation
2015-01-21 16:52:24 +00:00
Andrew Turner
20fe2c9465 Merge all the copies of _tcb_ctor and _tcb_dtor.
The amd64, i386, and sparc64 versions were identical, with the one
difference where the former two used inline asm instead of _tcb_get. I
have compared the function before and after replacing the asm with _tcb_get
and found the object files to be identical.

The arm, mips, and powerpc versions were almost identical. The only
difference was the powerpc version used an alignment of 1 where arm and
mips used 16. As this is an increase in alignment is will be safe.

Along with this arm, mips, and powerpc all passed, when initial was true,
the value returned from _tcb_get as the first argument to
_rtld_allocate_tls. This would then return this pointer back to the caller.
We can remove these extra calls by checking if initial is set and setting
the thread control block directly. As this is what the sparc64 code does
we can use it directly.

As after these observations all the architectures can now have identical
code we can merge them into a common file.

Differential Revision:	https://reviews.freebsd.org/D1556
Reviewed by:	kib
Sponsored by:	The FreeBSD Foundation
2015-01-21 16:41:05 +00:00
Konstantin Belousov
fe63170115 Do not assert that the new pipepair mutex is not initialized. The
backing memory contains garbage and might trigger the assertion.

Reported and tested by:	pho
Sponsored by:	The FreeBSD Foundation
MFC after:	2 weeks
2015-01-21 16:32:54 +00:00
Konstantin Belousov
9e8bff64cb Fix bug in r276630. Do not allow pthread_sigmask() to block SIGCANCEL.
Reported and tested by:	royger
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2015-01-21 16:13:37 +00:00
Konstantin Belousov
47671d1bab An update for the i915 GPU driver, which brings the code up to Linux
commit 4d93914ae3db4a897ead4b.  Some related drm infrastructure
changes are imported as needed.

Biggest update is the rewrite of the i915 gem io to more closely
follow Linux model, althought the mechanism used by FreeBSD port is
different.

Sponsored by:	The FreeBSD Foundation
MFC after:	2 month
2015-01-21 16:10:37 +00:00
Gavin Atkinson
459ea53d05 "softc" is short for "software context", use that phrase in the
device_get_softc(9) man page.

MFC after:	1 week
2015-01-21 13:48:06 +00:00
Randall Stewart
8a3bbeb234 Fix minor errors found by coverity. Thanks Gleb for
the pointers to the email!
2015-01-21 13:03:18 +00:00
Enji Cooper
9f02b3ec86 Follow up to r277449 by fixing the remaining NSEC_TO_TICK macro to have the same
named parameters

Reported by: Ben Perrault <ben.perrault@gmail.com>, Willem Jan Withagen <wjw@digiware.nl>
2015-01-21 10:47:28 +00:00
Kevin Lo
b1d634e627 Typo: ivalid -> invalid. 2015-01-21 09:01:48 +00:00
Ian Lepore
099cce842d Remove a couple files that are no longer used (functionality take over by
arm/bus_space_base.c).
2015-01-21 05:31:54 +00:00
Ian Lepore
e81002d93a Use explicit initializer style, fill in missing functions as unimplemented. 2015-01-21 05:23:09 +00:00
Ian Lepore
ccae8a4b0e Use the base arm bus_space instead of an identical local copy. 2015-01-21 05:10:23 +00:00
Ian Lepore
41adadc9c0 Use the base arm bus_space instead of an identical local copy. 2015-01-21 05:05:07 +00:00
Ian Lepore
c0501ea3fd Use the base arm bus_space instead of an identical local copy. 2015-01-21 04:28:19 +00:00
Ian Lepore
7a4a35ab52 Use the base arm bus_space instead of an identical local copy. 2015-01-21 04:22:20 +00:00
Ian Lepore
f8812377e3 Remove a no-longer-used include. 2015-01-21 04:19:54 +00:00
Ian Lepore
afe43c7b5f The versatile platform had two copies of a bus_space that are essentially
duplicates of the standard arm base bus_space, so just use it.
2015-01-21 04:06:36 +00:00
Ian Lepore
eb8711ce16 Rename bus_space-v6.c to bus_space_base.c, because it's not v6-specific
and now some v5 Marvell systems are using it.  Only define fdt_bus_tag
if option FDT is defined.
2015-01-21 03:44:29 +00:00
Ian Lepore
05ca38474e Use explicit initializer style, fill in missing functions. 2015-01-21 03:28:07 +00:00
Ian Lepore
2737497b83 Move bs_unimplemented() to bus_space_generic.c so it can be shared. 2015-01-21 03:24:18 +00:00
Ian Lepore
a23e40a761 The mv/bus_space.c file is essentially identical to arm/bus_space-v6.c,
so just use it.
2015-01-21 03:22:37 +00:00
Nathan Whitehorn
e5fadf2a31 On 64-bit PowerPC, use more native forms of the PPC 970 HID restore
sequences, like are used to read the HIDs. This is both easier to read
and avoids a miscompilation by GCC in certain circumstances. Also avoid
double restoration of HID4 and HID5.

MFC after:	2 weeks
2015-01-21 02:57:54 +00:00
Ian Lepore
110e70ba1d For some reason, all the arm bus_space functions that work with uint16
values have armv4 in the name.  There's nothing armv4-special about them,
so just use the same sort of names as all the other functions.
2015-01-21 02:56:13 +00:00
Ian Lepore
36cc12c9da Use arm/bus_space-v6.c for all armv6 systems, the essentially identical
files for lpc and xilinx aren't needed.  Also, fix a couple paste-os.
2015-01-21 02:49:19 +00:00
Ian Lepore
942dfd1f3f Use the explicit member initializer style to init the bus_space struct.
Fill in some formerly NULL members where the implementation function
exists.  Add a dummy function that panics and use it as a placeholder
for thigns that are still unimplemented.  Remove a few unused includes.
2015-01-21 02:35:04 +00:00
Ed Maste
0089919757 Add missing R_X86_64_ constants to elf_common.h
PR:		196918
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2015-01-21 01:12:21 +00:00
Xin LI
a5e43ff69e Fix xz handling for files larger than 32K.
Submitted by:	Stefan Ehmann <shoesoft gmx net>
PR:		bin/186861
MFC after:	2 weeks
2015-01-21 01:11:37 +00:00
Ed Maste
5773625048 redelf: Add missing R_X86_64_ relocation types
PR:		196918
Reviewed by:	dim
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D1570
2015-01-21 01:07:58 +00:00
Mateusz Guzik
c31c057957 filedesc: plug a test for impossible condition in _fget 2015-01-21 01:06:14 +00:00
Ian Lepore
4098ccafa4 Revise the arm bus_space implementation to avoid dereferencing the tag on
every operation to retrieve the bs_cookie value almost nothing actually uses.

The bus_space struct contains a private data pointer (poorly named bs_cookie,
now renamed to bs_privdata) which is used only by a few old armv4 xscale
implementations.  The bus_space functions were all defined to take this
value as the first parameter instead of the bus_space_tag_t, requiring all
the inline macro and function expansions to dereference the tag to pass it
to another function, which never uses it.  Now all the functions take the tag
as the first parameter and retrieve the privdata if they need it.

Also fix a couple bus_space_unmap() implementations that were calling
kva_free() instead of pmap_unmapdev().

Discussed with:	   cognet
2015-01-21 01:06:08 +00:00
Glen Barber
2d4ff62f00 Merge the following revisions from ^/projects/release-vmimage:
r273823-r273826, r273833, r273836, r273944, r274069-r274071,
 r274134, r274211, r274280-r274285, r274287-r274288, r274292,
 r274296-r274297, r274356, r274533, r274725, r274726, r274729,
 r274734, r274771, r274945-r274946, r277180, r277183-r277184,
 r277186-r277187, r277250-r277253, r277263-r277264, r277383-r277384,
 r277393-r277395, r277438-r277439, r277447, r277455:

 r273823:
  Move virtual machine / cloud provider targets and
  options from release/Makefile to their own Makefile.

 r273824:
  Add glue to allow enabling building cloud provider VM images
  by default.

  When WITH_CLOUDWARE is not empty, add CLOUDTARGETS to the
  release/Makefile 'release' target.

 r273825:
  Avoid hard-coding the Azure image file format.  While here,
  avoid using OSRELEASE for the output file name.

 r273826:
  Remove a few vestiges of passing an exit code to panic().

 r273833:
  Initial commit providing a mechanism to create openstack images
  as part of the release build.

 r273836:
  Fix output file name for openstack images.  No further conversion
  is necessary for this VM file target, so there is no need to append
  the '.raw' suffix here.

 r273944:
  Uncomment the cloudinit rc.conf(5) line.

 r274069:
  Add line continuation so OPENSTACKCONF is actually included in the env(1).

 r274070:
  Add a 'vm-cloudware' target, used to drive all targets in CLOUDTARGETS.

 r274071:
  Add examples for WITH_CLOUDWARE to release.conf.sample.
  Add WITH_CLOUDWARE evaluation to RELEASE_RMAKEFLAGS.

 r274134:
  Initial rewrite to consolidate VM image build scripts into one.

 r274211:
  Add write_partition_layout() used to populate the final image.

  Fix duplicated mkimg(1) call in vm_create_disk().

  Add primitive (untested) PowerPC/PowerPC64 VM image support.

  Note: As it is currently written, the /boot/pmbr and
  /boot/{gptboot,boot1.hfs} use the build host and not the target
  build.  Fixing this is likely going to be a hack in itself.

 r274280:
  Return if vm_create_disk() is unsuccessful.

 r274281:
  Add CLEANFILES entry for VM targets

 r274282:
  Add vm_extra_pre_umount() prototype to vmimage.subr.

 r274283:
  Fix DESTDIR for installworld, and make sure it is created before use.

 r274284:
  Move usage() from vmimage.subr to mk-vmimage.sh, in case vmimage.subr
  has not been sourced.

 r274285:
  Spell 'OPTARG' correctly.  Actually call vm_create_base().

 r274287:
  Fix line continuation in write_partition_layout().
  Remove variable test that is no longer needed.

 r274288:
  Fix scheme flag to mkimg(1).

 r274292:
  mount(8) and umount(8) devfs(5) as needed.

 r274296:
  Change path for mk-vmimage.sh from ${TARGET}/ to scripts/ now that
  it is consolidated into one file.

  Fix paths for the base image and output disk image files.

 r274297:
  Call cleanup() after everything is done.

 r274356:
  Remove a stray directory from CLEANFILES.

 r274533:
  Set the boot partition type to 'apple-boot' for powerpc.

 r274725:
  In vm_install_base(), copy the host resolv.conf into
  the build chroot before attempting to do anything that
  requires working DNS (i.e., pkg bootstrap).

  In vm_extra_pre_umount(), remove the resolv.conf before
  the disk image is unmounted from the backing md(4).

 r274726 (cperciva):
  Silence errors when umounting the chroot's /dev, since it
  probably doesn't exist when we're running this.

  Unmount filesystems before attempting to destroy the md which
  holds them.

 r274729 (cperciva):
  Unmount filesystem and destroy md before we read the vnode from
  disk and package it into a disk image.  Otherwise we end up
  packaging an unclean filesystem.

 r274734 (cperciva):
  Merge duplicative vm-CLOUDTYPE targets before additional duplication
  gets added by the impending arrival of ec2 and gcloud.

 r274771 (cperciva):
  Add NOSWAP option which can be set by a vmimage.conf file to specify
  that no swap space should be created in the image.  This will be used
  by EC2 builds, since FreeBSD/EC2 allocates swap space on "ephemeral"
  disks which are physically attached to the Xen host node.

 r274945:
  In vm_extra_install_packages(), only bootstrap pkg(8) if
  VM_EXTRA_PACKAGES is empty.

  In vm_extra_pre_umount(), cleanup downloaded packages if pkg(8) was
  bootstrapped earlier.

 r274946:
  Fix indentation nit.

 r277180:
  In vm_extra_install_base(), do not install waagent in the openstack
  image, because it is not used.  This appears to be a copy mistake.

  Remove vm_extra_install_base() from the openstack.conf entirely,
  since it does not need to be overridden.

 r277183:
  Enable the textmode console by default for VM images, since there is
  no way to tell if the environment will be able to use the
  graphics-mode console.

 r277184:
  Enable password-less sudo for openstack images.

 r277186:
  Update the VM_EXTRA_PACKAGES list for the openstack images.

  The documentation suggests doing a "just fetch this and run it"-style
  bootstrap, from which the list of dependencies was obtained (in
  github, at: pellaeon/bsd-cloudinit-installer)

  There is one Python dependency unmet, oslo.config, which is not in
  the Ports Collection.

 r277187:
  Add a comment to note that setting hw.vga.textmode=1 is temporary.

 r277250:
  Remove vm_extra_install_base() for the Azure image, now that the
  waagent exists in the ports tree.

  Add sysutils/azure-agent to the VM_EXTRA_PACKAGES list.

  In vm_extra_pre_umount(), remove the explicit pkg(8) install
  list, as dependencies are resolved by sysutils/azure-agent.

 r277251:
  Add a 'list-cloudware' target to print the list of supported CLOUDWARE
  values and a description.

  Add the AZURE_DESC and OPENSTACK_DESC descriptions.

 r277252:
  Update release(7)

 r277253:
  Add 'list-vmtargets' target, which produces a list of all supported
  VM and cloud provider images.

  Add VHD_DESC, VMDK_DESC, QCOW2_DESC, RAW_DESC image descriptions.

  Format the output to make a bit more readable.

  Update release(7) to document the list-vmtargets target.

 r277263:
  Add initial support for the GCE (Google Compute Engine) cloud hosting
  provider image.

 r277264:
  Style and line length cleanup.

 r277383:
  Remove the console setting from rc.conf(5), which is not used there.
  While here, set console to include vidconsole in the loader.conf(5).

 r277384:
  Fix an indentation nit.
  No functional changes.

 r277393:
  Remove the pkg-clean(8) call from vm_extra_pre_umount() since the
  function is often overridden.

  Add vm_extra_pkg_rmcache() to call pkg-clean(8) to avoid duplicated
  code.

 r277394:
  Move resolv.conf(5) removal back to vm_extra_pre_umount() where it
  belongs.

  The GCE image needs resolv.conf(5) to exist (created as part of the
  image setup), so it cannot be removed.

 r277395:
  Comment the line that configures ttys(5) to 'off', which makes it
  impossible to test that the image boots.

  Add a note explaining why the line is commented, and not (yet) removed
  entirely.

 r277438:
  Move the 'install' bits that are specific to virtual machine images
  from the Makefile to Makefile.vm.

  Rename the 'install' target to 'release-install', and add a new
  'vm-install' target.

  Add a new 'install' target that invokes the new targets.

 r277439:
  Add WITH_CLOUDWARE to the list of make(1) variables for the release
  build.

 r277447:
  Remove hw.vga.textmode=1 from the VM image loader.conf, which was
  included during test builds and not intended to be included when
  merging this project branch back to head.

 r277455:
  Remove mk-azure.sh, which is no longer needed.

MFC after:	1 month
X-MFC-To:	stable/10 (requires mkimg(1))
Help from:	cperciva, swills
Relnotes:	yes
Sponsored by:	The FreeBSD Foundation
2015-01-20 23:56:04 +00:00
Ian Lepore
16e2dc663f Add inline implementations of arm bus_space_read/write_N().
Reviewed by:	cognet
2015-01-20 22:56:59 +00:00
Enji Cooper
941436306a Garbage collect a prove test wrapper
MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-01-20 22:51:29 +00:00
Will Andrews
798cbb7523 Fix arc__shrink DTrace probe's to_free argument.
Remove the unnecessary #ifdef _KERNEL, which did not differ in the true or
false cases.  Actually set the value of to_free before using it.

MFC after:	1 week
Sponsored by:	Spectra Logic
2015-01-20 22:39:10 +00:00
Will Andrews
fe20fb9fb0 Use the "zfs_gfs" tag for GFS vnodes to make them easier to identify.
MFC after:	1 week
Sponsored by:	Spectra Logic
2015-01-20 22:31:26 +00:00
Will Andrews
34abed55f3 NSEC_TO_TICK(usec) -> NSEC_TO_TICK(nsec) 2015-01-20 22:29:27 +00:00
Will Andrews
c9c5e04711 Remove unused strdup() #define. 2015-01-20 22:27:45 +00:00
Enji Cooper
bf5e6a8751 Garbage collect a prove test wrapper
MFC after: 3 days
Sponsored by: EMC / Isilon Storage Division
2015-01-20 21:58:49 +00:00
Jan Beich
d142f0da9f - Add jbeich as a ports committer
- List bapt and flo as his mentors

Differential Revision:	https://reviews.freebsd.org/D1562
Approved by:		flo (mentor)
2015-01-20 21:49:50 +00:00
Will Andrews
636870ff01 Restore the CAM XPT peripheral generation counter, and export it via sysctl.
Define it as an atomic uint32_t.  These increments happen infrequently
enough for the atomic overhead to be a problem, and since they're now
independent atomics, they won't contend with xpt_lock_buses().

This counter is useful as a means of cheaply identifying whether any changes
have been made to the CAM peripheral list.  Userland programs have no guarantee
that the counter won't change on them while being returned or while processing
the information, so they must be written accordingly.

Discussed with:	ken, mav (in general)
MFC after:	1 week
Sponsored by:	Spectra Logic
2015-01-20 21:15:33 +00:00
Xin LI
10a7450a2f MFV r277432:
Plug various memory leaks in libzfs import implementation.

Illumos issue:
    5518 Memory leaks in libzfs import implementation

MFC after:	2 weeks
2015-01-20 20:36:36 +00:00
Xin LI
360534a625 5518 Memory leaks in libzfs import implementation
Reviewed by: Dan Fields <dan.fields@nexenta.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Serghei Samsi <sscdvp@gmail.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Author: Marcel Telka <marcel.telka@nexenta.com>

illumos/illumos-gate@078266a5aa
2015-01-20 20:18:59 +00:00
Xin LI
1a3dd08e88 5497 lock contention on arcs_mtx
Reviewed by: George Wilson <george.wilson@delphix.com>
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Reviewed by: Richard Elling <richard.elling@richardelling.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Author: Prakash Surya <prakash.surya@delphix.com>

illumos/illumos-gate@244781f10d
2015-01-20 20:17:29 +00:00
Xin LI
fd97c9198f 5313 Allow I/Os to be aggregated across ZIO priority classes
Reviewed by: Andriy Gapon <avg@FreeBSD.org>
Reviewed by: Will Andrews <willa@SpectraLogic.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george@delphix.com>
Approved by: Robert Mustacchi <rm@joyent.com>
Author: Justin T. Gibbs <justing@spectralogic.com>

illumos/illumos-gate@fe319232d2
2015-01-20 20:14:50 +00:00
Xin LI
e3bdc85205 5410 Document -S option to zfs inherit
5412 Mention -S option when zfs inherit fails on quota
Reviewed by: Matthew Ahrens <mahrens@delphix.com>
Approved by: Richard Lowe <richlowe@richlowe.net>
Author: Paul B. Henson <henson@acm.org>

illumos/illumos-gate@5ff8cfa92e
2015-01-20 20:13:46 +00:00
Xin LI
871e4ea882 5056 ZFS deadlock on db_mtx and dn_holds
Reviewed by: Will Andrews <willa@spectralogic.com>
Reviewed by: Matt Ahrens <mahrens@delphix.com>
Reviewed by: George Wilson <george.wilson@delphix.com>
Approved by: Dan McDonald <danmcd@omniti.com>
Author: Justin Gibbs <justing@spectralogic.com>

illumos/illumos-gate@bc9014e6a8
2015-01-20 20:11:30 +00:00