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Commit Graph

223910 Commits

Author SHA1 Message Date
Rick Macklem
95ac7f1a74 Fix the NFS client/server so that it actually uses the 64bit ino_t filenos.
The code still doesn't use d_off. That will come in a future commit.
The code also removes the checks for servers returning a fileno that
doesn't fit in 32bits, since that should work ok now.
Bump __FreeBSD_version since this patch changes the interface between
the NFS kernel modules.

Reviewed by:	kib
2017-06-18 21:48:31 +00:00
Warner Losh
4558167c59 Put ARM_USE_V6_BUSDMA into the SAM9G20EK reference kernel to try to
track down the unaligned I/O issues we have with at least USB on that
platform.
2017-06-18 21:03:53 +00:00
Warner Losh
5274cd55d5 Create a new option ARM_USE_V6_BUSDMA to force an armv4/5 kernel to
use the armv6 busdma interface. This interface uses more memory than
the armv4 one, but bounces more data more often so may be more correct
than the armv4 one. It is intended for debugging purposes only at the
moment.
2017-06-18 21:03:48 +00:00
Warner Losh
b2dc7525d5 Include the generic cpu.h instead of the v4/v6 specific cpu.h. This
one change allows it to be compiled either for v4 or v6.
2017-06-18 21:03:43 +00:00
Warner Losh
9cbc5bd323 Load the transmit dma buffer at attach time as well. We don't need to
load and unload it all the time since the buffer never changes. In
addition, we were loading it with a hardware spin lock held, which
makes the sleepable lock in busdma (for the bounce pages) trigger a
witness warning, as well as ipend being called with it held by uart,
which made it impossible to unload.

These differences don't matter with the v4 busdma implementation, but
they do with the v6 implementation since the latter likes to bounce
transactions more, and will always do so for Atmel's driver.

It's more efficient as well as being more correct.
2017-06-18 21:03:35 +00:00
Pedro F. Giffuni
5342d6e0d2 ext2fs: Enable RO huge_file feature support.
We can have support for reading ext4 "huge" files but we can't write
(anything) on ext4. and some filesystem. Formally enable the feature so
that we can mount such filesystems.

Submitted by:	Fedor Uponov
Differential Revision:	https://reviews.freebsd.org/D11209
2017-06-18 20:55:46 +00:00
Mark Johnston
8504aa9852 Add kthread parking support to the LinuxKPI.
Submitted by:	kmacy (original version)
Reviewed by:	hselasky
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D11264
2017-06-18 19:22:05 +00:00
Alan Cox
d4e3484bd9 Change blist_alloc()'s allocation policy from first-fit to next-fit so
that disk writes are more likely to be sequential.  This change is
beneficial on both the solid state and mechanical disks that I've
tested.  (A similar change in allocation policy was made by DragonFly
BSD in 2013 to speed up Poudriere with "stressful memory parameters".)

Increase the width of blst_meta_alloc()'s parameter "skip" and the local
variables whose values are derived from it to 64 bits.  (This matches the
width of the field "skip" that is stored in the structure "blist" and
passed to blst_meta_alloc().)

Eliminate a pointless check for a NULL blist_t.

Simplify blst_meta_alloc()'s handling of the ALL-FREE case.

Address nearby style errors.

Reviewed by:	kib, markj
MFC after:	5 weeks
Differential Revision:	https://reviews.freebsd.org/D11247
2017-06-18 18:23:39 +00:00
Ian Lepore
fc0dd0d307 Add a driver for the imx6 EPIT timer that can be used as the system
timecounter instead of the GPT timer, freeing up the more flexible GPT
hardware for other uses.  The EPIT driver is a standard (always in the
kernel) driver, and the existing GPT driver is now optional and included
only if you ask for device imx_gpt.
2017-06-18 18:22:52 +00:00
Ian Lepore
cb058296ca Only register as the platform DELAY() implementation if the setup of the
global timer was successful, since the implementation tries to read it.

Notably, if the platform has a variable-frequency global timer (because
of dynamic frequency scaling), it doesn't set up the global timer for use
as a system timecounter, and in that case it also can't use it for DELAY.
Such platforms use different timer hardware for both timecounter and DELAY.
2017-06-18 17:26:54 +00:00
Mark Johnston
4eb18346d1 Avoid including list.h in LinuxKPI headers.
list.h includes a number of FreeBSD headers as a workaround for the
LIST_HEAD name collision. To reduce pollution, avoid including list.h
in commonly used headers when it is not explicitly needed.

Reviewed by:	hselasky
MFC after:	1 week
Differential Revision:	https://reviews.freebsd.org/D11249
2017-06-18 16:43:57 +00:00
Rick Macklem
1d9f01b18e Take "extern int maxbcachebuf" out of sys/param.h, since it breaks the
arm build.

In the arm build, elf_note.S includes sys/param.h and then does an
elf macro called ELFNOTE(). Although the compile error doesn't make
sense to me, I believe it just means that an "extern ..." can't exist
in param.h for this inclusion case.
I suspect adding #if !defined(LOCORE) might fix the build, but this
commit just takes the definition out.
I will ask freebsd-current@ what is the best was to deal with this
and do a subsequent commit after that.

Reported by:	melounmichal@gmail.com
2017-06-18 12:28:43 +00:00
Ed Maste
dbaa9ebf1b Add ZFS to Linux statfs ftype
PR:		220086
Reviewed by:	cem
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D11252
2017-06-18 11:51:03 +00:00
Ed Maste
fa8d7c4417 arm: add .arch_extension sec for smc instruction
Clang 4.0 accepts the smc instruction with or without specifying
.arch_extension sec, but Clang 5.0 produces an error without it.

MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
2017-06-18 00:08:38 +00:00
Emmanuel Vadot
46375c65f6 make.conf: Add the possibility to use another DTC
Add a make.conf DTC variable that control which DTC (Device Tree Compiler)
to use.

Reviewed by:	bdrewery, imp
Differential Revision:	https://reviews.freebsd.org/D9577
2017-06-17 23:34:53 +00:00
Mark Johnston
8239734079 Remove prototypes for unimplemented LinuxKPI functions.
MFC after:	1 week
2017-06-17 22:52:23 +00:00
Rick Macklem
d1c5e240a8 Make MAXBCACHEBUF a tunable called vfs.maxbcachebuf.
By making MAXBCACHEBUF a tunable, it can be increased to allow for
larger read/write data sizes for the NFS client.
The tunable is limited to MAXPHYS, which is currently 128K.
Making MAXPHYS a tunable or increasing its value is being discussed,
since it would be nice to support a read/write data size of 1Mbyte
for the NFS client when mounting the AmazonEFS file service.

Reviewed by:	kib
MFC after:	2 weeks
Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D10991
2017-06-17 22:24:19 +00:00
Bryan Drewery
d0ab0ec2fa Fix Makefiles which override LIBDIR to not add incorrect dependencies into .depend.
This fixes these cases which would rebuild every time:
    make[6]: /usr/obj/usr/src/libexec/rtld-elf/tests/libpythagoras/.depend, 1: ignoring stale .depend for /usr/obj/usr/src/tmp/usr/tests/libexec/rtld-elf/libm.a
    make[6]: /usr/obj/usr/src/lib/libxo/tests/encoder/.depend, 1: ignoring stale .depend for /usr/obj/usr/src/tmp/usr/tests/lib/libxo/libxo.a
    make[7]: /usr/obj/usr/src/lib/libthr/tests/dlopen/dso/.depend, 1: ignoring stale .depend for /usr/obj/usr/src/tmp/usr/tests/lib/libthr/dlopen/libpthread.a

The problem is that some Makefiles will override LIBDIR to where they want
their library to install.  bsd.libnames.mk will then use ${LIBDIR} to define
where *existing* libraries are.  This then leads to looking for the
libraries in the *target* place rather than the *expected* place.

We may want to expand this (and all of the other *DIR variables in bsd.own.mk)
into something like what Ports has, a PREFIX and a LOCALBASE.  PREFIX being
where things are being installed to and LOCALBASE being where they already are.

For now store the default expected LIBDIR into LIBDIR_BASE and use that for
library locations.

Reported by:	sbruno
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-06-17 20:33:11 +00:00
Sean Bruno
fa5416a819 Revert r319989 "bnxt(4) Enable LRO support"
This generates startup LORs and panics when adding elements to bridge
devices. I will document further in https://reviews.freebsd.org/D10681

PR:	220073
Submitted by:	dchagin
Reported by:	db
2017-06-17 17:42:52 +00:00
Conrad Meyer
a13136cdb7 pdwait4(2): Remove documentation of vaporware
This syscall has never existed and is not at risk of existing any time soon.
Remove documentation referencing it, which has been wrong since FreeBSD 9.

Reported by:	allanjude@
2017-06-17 17:32:40 +00:00
Ed Maste
ea2f16965e arm: set appropriate section flags for .init_pagetable
The arm kernel linker scripts place the .init_pagetable section in .bss,
but .init_pagetable had no section flags set, and so did not match the
expected flags for .bss.

GNU ld silently ignores this case, but lld reports an error:

ld: error: incompatible section flags for .bss
>>> locore.o:(.init_pagetable): 0x0
>>> output section .bss: 0x3

PR:		220055
Submitted by:	mmel, Rafael Espíndola
MFC after:	3 weeks
Sponsored by:	The FreeBSD Foundation
2017-06-17 14:46:14 +00:00
Kevin Lo
2cd325579c - Fix incorrect values in the computation of CCK and OFDM transmit power
for the rtl8188eu chipset
- Rename struct r92c_rom member names: s/channel_plan/reserved5/,
  s/xtal_calib/channel_plan to be compliant with definitions of the efuse
  in vendor hal_pg.h
2017-06-17 14:39:25 +00:00
Michal Meloun
c40a5f8a40 Manually load tunable CPU quirks.
These are needed too early, far before SYSINIT is processed.

Reported by:	zbb
Pointy hat to:	mmel
MFC after:	3 weeks
MFC with: 	r319896
2017-06-17 14:36:25 +00:00
Konstantin Belousov
f3990417c5 Do not leak syslog_mutex on cancellation.
Make syslog(3) resilent to cancellation occuring in supported deferred
mode.  Code must unlock syslog_mutex on cancel, install the cleanup
handler.

Diagnosed and tested by:	eugen
Discussed with:	dchagin
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-06-17 11:29:59 +00:00
Konstantin Belousov
746e20fdb1 Correct translations between abridged and full x87 tags.
Reported and tested by:	karnajit wangkhem <karnajitw@gmail.com>
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
2017-06-17 11:25:31 +00:00
Ruslan Bukin
5c118142b4 Undefine temporary macro.
This fixes world build.

Sponsored by:	DARPA, AFRL
2017-06-17 07:36:46 +00:00
Alan Cox
87b0ab69a9 Pages that are passed to swap_pager_putpages() should already be fully
dirty.  Assert that they are fully dirty rather than redundantly calling
vm_page_dirty() on them.

Reviewed by:	kib, markj
MFC after:	1 week
X-MFC after:	r319932
2017-06-17 03:05:25 +00:00
Maxim Sobolev
bc3b2c5545 o Move logic that determines size of the input image into its own
file. That logic has grown quite significantly now;

o add a special handling for the snapshot images. Those have some
  extra headers at the end of the image and we don't need those
  in the output image really.

MFC after:	6 weeks
2017-06-17 02:58:31 +00:00
Ed Maste
472c2b48ff UPDATING: sort 20170531 entry correctly (from r319664) 2017-06-17 01:27:15 +00:00
Konstantin Belousov
9a96ba1679 Add UPDATING note about kevent(2) ABI change.
Sponsored by:	The FreeBSD Foundation
2017-06-17 01:09:18 +00:00
Konstantin Belousov
3b115db081 Bump __FreeBSD_version for r320043, struct event 64-bit data.
Sponsored by:	The FreeBSD Foundation
2017-06-17 01:06:48 +00:00
Konstantin Belousov
eb84ca643c Regen. 2017-06-17 00:58:19 +00:00
Konstantin Belousov
2b34e84335 Add abstime kqueue(2) timers and expand struct kevent members.
This change implements NOTE_ABSTIME flag for EVFILT_TIMER, which
specifies that the data field contains absolute time to fire the
event.

To make this useful, data member of the struct kevent must be extended
to 64bit.  Using the opportunity, I also added ext members.  This
changes struct kevent almost to Apple struct kevent64, except I did
not changed type of ident and udata, the later would cause serious API
incompatibilities.

The type of ident was kept uintptr_t since EVFILT_AIO returns a
pointer in this field, and e.g. CHERI is sensitive to the type
(discussed with brooks, jhb).

Unlike Apple kevent64, symbol versioning allows us to claim ABI
compatibility and still name the new syscall kevent(2).  Compat shims
are provided for both host native and compat32.

Requested by:	bapt
Reviewed by:	bapt, brooks, ngie (previous version)
Sponsored by:	The FreeBSD Foundation
Differential revision:	https://reviews.freebsd.org/D11025
2017-06-17 00:57:26 +00:00
Konstantin Belousov
f2eb97b2cd Style.
Sponsored by:	The FreeBSD Foundation
MFC after:	1 week
X-Differential revision:	https://reviews.freebsd.org/D11025
2017-06-16 23:41:13 +00:00
Konstantin Belousov
d60fa657b2 Move the description of kern.kq_calloutmax sysctl into a new paragraph
for better presentation.

Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2017-06-16 23:25:11 +00:00
Konstantin Belousov
17c847c1ff Start a new sentence on the new line.
Sponsored by:	The FreeBSD Foundation
MFC after:	3 days
2017-06-16 23:17:31 +00:00
Sean Bruno
74812c2ba4 TCP Wrappers: tcpdchk (tcp wrapper configuration checker) and tcpdmatch
(tcp wrapper oracle) warning fixes via edits to the C code files

contrib/tcp_wrappers/fakelog.c
  Warnings for each of functions: openlog( ), vsyslog( ), VARARGS( ),
  closelog( )
    warning: type specifier missing, defaults to 'int' [-Wimplicit-int]
    warning: control reaches end of non-void function [-Wreturn-type]
  Fixes:
      Explicitly added specification of function type to void for each
        function, suppressing both warnings for each function listed
contrib/tcp_wrappers/inetcf.c
  Warnings:
      warning: incompativle redeclaration of library function 'malloc'
        note: 'malloc' is a builtin with type 'void *(unsigned long)'
      warning: implicit declaration of function 'check_path' is invalid in C99
        [-Wimplicit-function-declaration]
  Fixes:
      Removed redeclaration of malloc on line 21
      Included library <stdlib.h> in the code which contains the malloc( )
        function in it's library
      Included scaffold.h header file in the code that contains check-path( )
        function
contrib/tcp_wrappers/scaffold.c
  Warnings:
      warning: implicitly declaring library function 'exit' with type
        'void (int) __attribute__((noreturn))' [-Wimplicit-function-declaration]
      note: include the header <stdlib.h> or explicitly provide a declaration
        for 'exit'
  Fixes:
      Included <stdlib.h> in the code which contains the exit( ) function in
      it's library
contrib/tcp_wrappers/tcpdchk.c
  Warnings:
      warning: implicit declaration of function 'getopt' is invalid
        in C99 [-Wimplicit-function-declaration]
      warning: implicit declaration of function 'atoi' is invalid
        in C99 [-Wimplicit-function-declaration]
  Fixes:
      Included the specific function <getopt.h> library to the code
      Included<stdlib.h> to the code which contains the atoi( ) function in
        the library
contrib/tcp_wrappers/tcpdmatch.c
  Warnings:
      warning: implicit declaration of function 'getopt' is invalid in C99
        [-Wimplicit-function-declaration]
  Fixes:
      Included<stdlib.h> to the code which contains the getopt( ) function in
        the library

Submitted by:	Aaron Prieger <aprieger@llnw.com>
Reviewed by:	vangyzen
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D10995
2017-06-16 22:32:23 +00:00
Bryan Drewery
7970b89399 WITH_META_MODE: End each ERROR_CMD CMD line with ';'.
This makes it easier to debug multi-line command failures.

X-MFC-With:	r319862
MFC after:	1 week
Sponsored by:	Dell EMC Isilon
2017-06-16 21:48:42 +00:00
Bryan Drewery
2bc743eea1 Fix more incorrect library directories fix 'stale .depend' rebuilds.
Reported by:	sbruno
MFC after:	3 days
Sponsored by:	Dell EMC Isilon
2017-06-16 21:37:05 +00:00
Bryan Drewery
ddbc759f99 Fix LIBAMU location to fix 'stale .depend' rebuilds in usr.sbin/amd.
This originally came in r275052.

Reported by:	sbruno
MFC after:	3 days
Sponsored by:	Dell EMC Isilon
2017-06-16 20:47:12 +00:00
Toomas Soome
769bad9f8a Add chain loader support for loader
Implement simple chain loader in loader; this update does add chain command,
taking device or file as argument to load and start new boot loader.

In case of BIOS, the chain will read the boot block to address 0000:7c00 and
jumps on it. In case of UEFI, the chain command is to be used with efi
application, typically stored in EFI System Partition.

The update also does add simple menu entry, if the variable chain_disk is set.
The value of the variable chain_disk is used as argument for chain loading.

Relnotes:	yes
Differential Revision:	https://reviews.freebsd.org/D5992
2017-06-16 20:08:44 +00:00
John Baldwin
a4110f9ffa Decode arguments to sched_* family of system calls.
This includes decoding both scheduler policy constants and the sched_param
structure for sched_get_priority_max(), sched_get_priority_min(),
sched_getparam(), sched_getscheduler(), sched_rr_get_interval(),
sched_setparam(), and sched_setscheduler().
2017-06-16 20:03:09 +00:00
Sean Bruno
4c26331158 Quiesce clang warning while building lpc.
usr.sbin/lpr/lpc/lpc.c
  Warning
    passing 'char *[20]' to parameter of type 'const char **' discards
    qualifiers in nested pointer types
    [-Wincompatible-pointer-types-discards-qualifiers]
  Fix:
     Explicitly cast the variable "margv" to const char ** only for it's
     use as a parameter to suppress the error

Submitted by:	Aaron Prieger <aprieger@llnw.com>
Sponsored by:	Limelight Networks
Differential Revision:	https://reviews.freebsd.org/D11019
2017-06-16 20:00:39 +00:00
Ed Maste
c0fcb86aee bsdinstall: correct comment after r320007
Submitted by:	vangyzen
2017-06-16 19:26:33 +00:00
Ed Maste
4ca43ae5f2 bsdinstall: use consistent EFI configuration across platforms
- increase arm64 EFI partition to 200M, as x86
- use EFI_BOOTPART_SIZE and EFI_BOOTPART_PATH macros on x86
- increase ZFS EFI partition to 200M

PR:		201898
Reviewed by:	allanjude, manu
MFC after:	3 days
Sponsored by:	The FreeBSD Foundation
Differential Revision:	https://reviews.freebsd.org/D11239
2017-06-16 18:58:48 +00:00
Zbigniew Bodek
2d80caa28a Revert change to description introduced in r320002
Currently some ARM platforms implement their own platform_probe_and_attach()
function and other use common routine that calls platform's PLATFORM_ATTACH
method.
Keep the old description to match the preferred way of naming things.

Pointed out by: andrew
2017-06-16 17:31:56 +00:00
Zbigniew Bodek
11a6a330c8 Enhance Armada 38x SoC identification string
Add hw_clockrate and CPU frequency, basing on sample-at-reset
configuration.

Submitted by:	Arnaud Ysmal <arnaud.ysmal@stormshield.eu>
		Marcin Wojtas <mw@semihalf.com>
Obtained from: Stormshield, Semihalf
Sponsored by: Stormshield
Reviewed by: andrew
Differential revision: https://reviews.freebsd.org/D10899
2017-06-16 17:18:29 +00:00
Maxim Sobolev
3d751650c1 Document st_flags in the stat(2).
Approved by:	mckusick,vangyzen,jilles
Differential Revision:	https://reviews.freebsd.org/D10852
2017-06-16 15:09:43 +00:00
Edward Tomasz Napierala
05f3dec72e Don't print all timezones during installworld.
Submitted by:	Alex Richardson <alr48@cl.cam.ac.uk>
Reviewed by:	gjb
MFC after:	1 month
Sponsored by:	DARPA, AFRL
Differential Revision:	https://reviews.freebsd.org/D11154
2017-06-16 14:19:23 +00:00
Zbigniew Bodek
9aa2805d01 Minor style improvements to pmap_remap_vm_attr()
Use correct platform_ function name in the comment and remove
redundant tabs.
2017-06-16 13:53:02 +00:00