Make the second argument of dtrace_invop() a trapframe pointer.
Currently this argument is a pointer into the stack which is used by FBT
to fetch the first five probe arguments. On all non-x86 architectures it's
simply the trapframe address, so this change has no functional impact. On
amd64 it's a pointer into the trapframe such that stack[1 .. 5] gives the
first five argument registers, which are deliberately grouped together in
the amd64 trapframe definition.
A trapframe argument simplifies the invop handlers on !x86 and makes the
x86 FBT invop handler easier to understand. Moreover, it allows for invop
handlers that may want to modify the register set of the interrupted thread.
Note that mklocale(1) and colldef(1) are no longer used
mklocale and colldef has been replaced by localedef, but they have to be kept
until 10.2 is EOL for mklocale (it has been added to 10.3 as a bootstrap tools)
and until 10.3 is EOL for colldef (it has never been added to bootstrap tools)
dim [Sun, 17 Apr 2016 15:48:19 +0000 (15:48 +0000)]
Until it has been properly fixed upstream, apply a temporary workaround
for LLVM PR 26999 (in some cases, -save-temps can cause an assertion
failure in clang's -cc1as stage).
The struct thread td_estcpu member is only used by the 4BSD scheduler.
Move it to the struct td_sched for 4BSD, removing always present
field, otherwise unused for ULE.
New scheduler method sched_estcpu() returns the estimation for
kinfo_proc consumption. As before, it always returns 0 for ULE.
Remove sched_tick() scheduler method, unused both by 4BSD and ULE.
Update locking comment for the 4BSD struct td_sched, copying it from
the same comment for ULE.
Spell MAXPRI as PRI_MAX_TIMESHARE in the 4BSD comment.
Based on some notes from, and reviewed by: bde
Sponsored by: The FreeBSD Foundation
Add hw.dmar.batch_coalesce tunable/sysctl, which specifies rate at
which queued invalidation completion interrupt is requested with
regard to the queued invalidation requests. In other words, setting
the value of the knob to N requests completion interrupt after N items
are processed. Existing behaviour is restored by setting
hw.dmar.batch_coalesce=1.
The knob significantly decreases the DMAR qi interrupt rate at the
cost of slightly longer DMAR map entries recycling.
Implement Auxiliary register. Add PIM_ATA_EXT flag to flag that a SIM
can handle it, and add the code to add it to the FIS that's sent to
the drive. The mvs driver is the only other ATA driver in the system,
and its hardware doesn't appear to support setting the Auxiliary
register.
tag_action is not used at all in ata. It's set to 1 for ordered
transactions, but that value isn't used. It's bogusly used to report
in devstat, due to a cut and paste error from SCSI. Mark it as unused
in cam_fill_ataio. Reclaim the memory as a new ata_flags. In addition,
tag_id and init_id are completely unused, so reclaim those as 'unused'
now too. These were needlessly copied when ata was split from scsi.
This allows us, in the future, to create structures that can
communicate AUXILIARY regsiter to the SIMs, which cannot be done now.
Dell has an OEM drive from Samsung that has issues. NCQ Trim isn't
broken on this drive, but it doesn't support it and the fallback logic
is failing. Quirk it until those issues can be resolved in a more
generic way.
Change MIPS_INTRNG to INTRNG in MEDIATEK_BASE config
Revision 298068 changed MIPS_INTRNG and ARM_INTRNG to simply INTRNG.
MEDIATEK_BASE config was missed by this revision, so we change
MIPS_INTRNG to INTRNG here.
Approved by: adrian (mentor)
Sponsored by: Smartcom - Bulgaria AD
Differential Revision: https://reviews.freebsd.org/D5978
Remove the RCSID line from ntp_control.c, and set the fbsd:nokeywords
property. This should have been done a while back (certainly before
mergeing projects/release-pkg to head), but I fixed the merge conflicts
and forgot to correct the real problem afterward.
Noticed by: peter
Sponsored by: The FreeBSD Foundation
We have an nitems() macro in the <sys/param.h> header that is
convenient to re-use as it makes things easier to read.
Given that it is available already without adding additional
headers and other parts of libc already use it, extend a bit
more its use.
When building collation database for non unicode encodings use the proper
unicode mapping (this fixes collation not working properly for those encodings)
For locales where new characters are added but only for unicode, stop trying to
map the new characters, directly extract from CLDR the collation files for the
said encoding
Stop trying to generate encoding map from unicode version for GB2312 and encCN
It was not reliable. Instead use the map provide by the CLDR project
This allows packaging the base system with pkg(8), including
but not limited to providing the ability to provide upstream
binary update possibilities for non-tier-1 architectures.
This merge is a requirement of the 11.0-RELEASE, and as such,
thank you to everyone that has tested the project branch.
Documentation in build(7) etc. is still somewhat sparse, but
updates to those parts will follow.
Note that now we have to account for possible partial writes
in dmu_write_uio_dbuf(). It seems that on illumos either all or none
of the data are expected to be written. But the partial writes are
quite expected when vn_io_fault support is enabled.
Since we no longer need additional buffers for request and response IOCBs,
we can increase receive space by 192 bytes, that is enough for fetching 48
more ports. The new limit is 1020 fabric ports per virtual port.
Add a test for cancelling an active AIO request on a socket.
The older AIO code awakened all pending AIO requests on a socket
when any data arrived. This could result in AIO daemons blocking on
an empty socket buffer. These requests could not be cancelled
which led to a deadlock during process exit. This test reproduces
this case. The newer AIO code is able to cancel the pending AIO
request correctly.
elfcopy: fix symbol table handling when sections come after symtab/strtab
Fix a symbol table handling bug in elfcopy: elfcopy puts .symtab,
.strtab and .shstrtab sections in the end of the output object. If
the input objects have more sections after any of these 3 sections,
the section table will be reordered, and in that case the section
symbols should be regenerated for relocations.
The bug is triggered since newer clang puts .strtab section in the
beginning of the object produced.
phil [Fri, 15 Apr 2016 18:46:15 +0000 (18:46 +0000)]
Import to 0.6.1
0.5.0:
document "trim" modifier
add xo_emit_field functions
Add xo_set_file{,_h} functions
Fix LIBXO_* variables; add -L and -I as needed
add --disable-silent-rules and an explicit make; s/PACKAGE-NAME/PACKAGE_NAME/; add /download/ to 'url'
fix silliness where xo_flush_h emitted closing tag (html); make the caller (xo_message) do it
flush after transitions; fix flush call in xo_do_emit
mkdir the version-specific packaging dir
use "XO_" instead of LIBXO_
0.6.0:
Add --with-retain-size to set the size (in bits) of the retain hash buckets
Add The Argument Modifier ({a:})
Add retain and no-retain to --libxo
autoconf: Add test for monitor.h
Document quote heuristic
go deep with nroff backslashes
Use "ULL" for 32 bit check
add xo_retain_clear and xo_retain_clear_all
docs: combine two 'handles' section; move command line argument section
handle GETTEXT when msgfmt isn't where it's supposed to be (FreeBSD)
make 'retain' a flag (XOEF_RETAIN) instead of a role; it's simpler, and doesn't feel as tacky. "{R:}" was painful to document, which means it's painful to use.
new xo_emit_f functions
nuke some unused UNUSEDs
test code: path must be static
update test cases
0.6.1:
fix version number (missed a commit during new-release)
cem [Fri, 15 Apr 2016 17:45:12 +0000 (17:45 +0000)]
Add 4Kn kernel dump support
(And 4Kn minidump support, but only for amd64.)
Make sure all I/O to the dump device is of the native sector size. To
that end, we keep a native sector sized buffer associated with dump
devices (di->blockbuf) and use it to pad smaller objects as needed (e.g.
kerneldumpheader).
Add dump_write_pad() as a convenience API to dump smaller objects with
zero padding. (Rather than pull in NPM leftpad, we wrote our own.)
Savecore(1) has been updated to deal with these dumps. The format for
512-byte sector dumps should remain backwards compatible.
Minidumps for other architectures are left as an exercise for the
reader.
Don't corrupt ZFS label's physpath attribute when booting while a disk is missing
Prior to this change, vdev_geom_open_by_path would call vdev_geom_attach
prior to verifying the device's GUIDs. vdev_geom_attach calls
vdev_geom_attrchange to set the physpath in the vdev object. The result is
that if the disk could not be found, then the labels for other disks in the
same TLD would overwrite the missing disk's physpath with the physpath of
whichever disk currently has the same devname as the missing one used to
have.
phil [Fri, 15 Apr 2016 15:50:13 +0000 (15:50 +0000)]
import libxo-0.4.7
Fix bug w/ {e:} in html, where no default encoding format was built
docs: "t" == "trim" (typo) (cf svn commit: r290445 - head/contrib/libxo/libxo)
Import Mediatek/Ralink dtsi patches against OpenWRT dtsi files
This revision suggests dtsi patches to be used with the original OpenWRT
dtsi files so we can re-use what has already been done in OpenWRT for the
Mediatek/Ralink SoCs.
The only thing that is required after importing this revision should be
the following:
1. Import OpenWRT dts/dtsi files into sys/gnu/dts/mips
2. Run the following script in sys/gnu/dts/mips:
for f in `ls [mr]t*.dtsi`; do
printf "\n#include <fbsd-$f>\n" > $f
done
This will apply our dtsi patches to OpenWRT's dtsi files and will allow us
to re-use dts/dtsi files for ~170 Mediatek/Ralink boards.
Currently our drivers are not 100% compatible with OpenWRT's dts files, but
they're compatible enough.
We can add more functionality in the future that would better leverage the
OpenWRT work as well.
Approved by: adrian (mentor)
Sponsored by: Smartcom - Bulgaria AD
Differential Revision: https://reviews.freebsd.org/D5965
fdt_static_dtb.S dependency in sys/conf/files is currently set as:
$S/boot/fdt/dts/${MACHINE}/${FDT_DTS_FILE}
This is wrong, as what fdt_static_dtb.S actually uses is the DTB file
produced from the FDT_DTS_FILE.
In addition it also makes using DTS files stored in $S/gnu/dts/${MACHINE}/
impossible.
So, change the dependency to "fdt_dtb_file", which seems to be the right
option here anyway.
Approved by: adrian (mentor)
Sponsored by: Smartcom - Bulgaria AD
Differential Revision: https://reviews.freebsd.org/D5963
Mediatek/Ralink: Get our drivers closer to OpenWRT dts definitions
This revision gets our Mediatek/Ralink drivers closer to OpenWRT's dts
definitions, so we can reuse them with less modifications later in order
to bring support for a lot of boards at once.
Approved by: adrian (mentor)
Sponsored by: Smartcom - Bulgaria AD
Differential Revision: https://reviews.freebsd.org/D5961
In order to build a kernel with one of these configs the user should do
the following:
1. Give the appropriate board dts file to be used by either:
1.1. edit the SoC kernel config required (e.g., MT7620A_FDT) and include
the required FDT_DTS_FILE makeoption; or
1.2. simply supply FDT_DTS_FILE="xx.dts" on the command line when building
the kernel
Of course, the user can also create a completely new kernel config to
match the desired board and include the SoC kernel config from within
it.
If required, edit the MEDIATEK config file, which includes optional
drivers and comment out the unneeded ones.
2.1. this would only make sense if kernel size is a concern. Even if we
build the kernel with all drivers, if we lzma it and package it as a uImage,
its size is still around 1.1MiB.
The user will have to choose a dts file (or create a new one) from
sys/gnu/dts/mips , where all Mediatek/Ralink dts files will be imported via
a later revision.
Approved by: adrian (mentor)
Sponsored by: Smartcom - Bulgaria AD
Differential Revision: https://reviews.freebsd.org/D5966
Always calculate divisor for the counter mode of LAPIC timer. Even if
initially configured in the TSC deadline mode, eventtimer subsystem
can be switched to periodic, and then DCR register is loaded with
unitialized value.
Reset the LAPIC eventtimer frequency and min/max periods when changing
between deadline and counted periodic modes.
Reported and tested by: Vladimir Zakharov <zakharov.vv@gmail.com>
Sponsored by: The FreeBSD Foundation
andrew [Fri, 15 Apr 2016 14:28:34 +0000 (14:28 +0000)]
Add a flag field to struct gic_irqsrc and use it to mark when we should
write to the End of Interrupt (EOI) register before handling the interrupt.
This should be a noop as it will be set for all edge triggered interrupts,
however this will not be the case for MSI interrupts. These are also edge
triggered, however we should not write to the EOI register until later in
arm_gic_pre_ithread.
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
andrew [Fri, 15 Apr 2016 14:19:25 +0000 (14:19 +0000)]
Add initial GICv2m support to the arm GIC driver. This will be used to
support MSI and MSI-X interrupts, however intrng needs updates before this
can happen.
For now we just attach the driver until the MSI API is ready.
Obtained from: ABT Systems Ltd
Sponsored by: The FreeBSD Foundation
Differential Revision: https://reviews.freebsd.org/D5950
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