found in High Speed USB HUBs which translate from High Speed USB into
FULL or LOW speed USB. In some rare cases SPLIT transactions might get
lost, which might leave the TT in an unknown state. Whenever we detect
such an error try to issue either a clear TT buffer request, or if
that is not possible reset the whole TT.
MFC after: 1 week
The effect of this is that the test program is marked as skipped when perl
is missing, instead of marking it as broken due to an execution failure.
MFC after: 3 days
Do this by generating misc_helpers explicitly, without using the
ATF_TESTS_SH functionality.
While this script is technically an atf-sh test program, it is not intended
to be run as a test and therefore it mustn't end up in the Kyuafile. Using
ATF_TESTS_SH means that misc_helpers ended up registered in the Kyuafile
and then failed to run as a test.
The alternative would be to supply an explicit Kyuafile from this directory
that lists the known test files, but doing it the way described above will
be easier to maintain.
MFC after: 3 days
These were originally deleted by mistake (because they were not yet being
installed) and are actually necessary.
This should have been part of r260576 but I missed committing this
directory.
MFC after: 5 days
These files are required to get packages in ports to build against atf and
also to get a couple of currently-failing tests to pass.
I'm following the approach already used by the libusb pkg-config files
installed by the system regarding the location and the install rules.
MFC after: 5 days
As a result, the kernel needs to process shorter pathnames if fts is not
changing directories (if fts follows symlinks (-L option to utilities), fts
cannot open "." or FTS_NOCHDIR was specified).
Side effect: If pathnames exceed PATH_MAX, [ENAMETOOLONG] is not hit at the
stat stage but later (opendir or application fts_accpath) or not at all.
vm_pageout_scan(). There were missing increments in two less common cases.
Don't conflate the count of stuck pages and the pageout deficit provided by
vm_page_alloc{,_contig}(). (A proposed fix to the OOM code depends on this.)
Handle held pages consistently in the inactive queue scan. In the more
common case, we did not move the page to the tail of the queue. Whereas, in
the less common case, we did. There's no particular reason to move the page
in the less common case, so remove it.
Perform the calculation of the page shortage for the active queue scan a
little earlier, before the active queue lock is acquired. The correctness
of this calculation doesn't depend on the active queue lock being held.
Eliminate a redundant variable, "pcount". Use the more descriptive
variable, "maxscan", in its place.
Apply a few nearby style fixes, e.g., eliminate stray whitespace and excess
parentheses.
Reviewed by: kib
Sponsored by: EMC / Isilon Storage Division
fts(3) detects directories even in FTS_NOSTAT mode (so it can descend into
them).
No functional change is intended, but find commands that use -type d but no
primaries that still require stat/lstat calls make considerably fewer system
calls.
originally.
I am not sure why exactly have I moved it during one of many refactorings
during camlock project, but obviously it opens race window that may cause
use after free panics during SIM (in reported cases umass(4)) detach.
MFC after: 2 weeks
LibAliasSetAddress() uses its own mutex to serialize changes.
While here, convert ifp->if_xname access to if_name() function.
MFC after: 2 weeks
Sponsored by: Yandex LLC
After r252890 we are naively attempting to pass through the
inode flags. This is technically incorrect as the ext2
inode flags don't match the UFS/system values used in
FreeBSD and a clean conversion is needed.
Some filtering was left in place so the change didn't cause
significant changes in FreeBSD but some of the garbage passed
is likely to be the cause for warning messages in linux.
Fix the issue by resetting the flags before conversion as was
done previously. This also means we will not pass the EXT4_*
inode flags into FreeBSD's inode.
PR: kern/185448
MFC after: 3 days
controller found in the MBP2013 has been observed to not work properly
unless this operation is performed.
MFC after: 1 week
Tested by: Huang Wen Hui <huanghwh@gmail.com>
inject interrupts into the guest without causing a VM-exit.
This feature can be disabled by setting the tunable "hw.vmm.vmx.use_apic_pir"
to "0".
The following sysctls provide information about this feature:
- hw.vmm.vmx.posted_interrupts (0 if disabled, 1 if enabled)
- hw.vmm.vmx.posted_interrupt_vector (vector number used for vcpu notification)
Tested on a Intel Xeon E5-2620v2 courtesy of Allan Jude at ScaleEngine.
This control is needed to enable "Posted Interrupts" and is present in all
the Intel VT-x implementations supported by bhyve so enable it as the default.
With this VM-exit control enabled the processor will acknowledge the APIC and
store the vector number in the "VM-Exit Interruption Information" field. We
now call the interrupt handler "by hand" through the IDT entry associated
with the vector.
Because we respect the FreeBSD src tree layout under /usr/tests, and because
the layout of the tests in the atf distfile does not match the former, the
tests for atf-c++ were not able to find the process_helper binary.
Fix this by explicitly hardcoding the right path in the FreeBSD test suite.
Obtained from: atf (git 1f0e878f7f127741a3762883ef24aef317e239d5)
MFC after: 1 week
Put test programs for internal modules into a 'detail' subdirectory of the
libatf-c and libatf-c++ test directories, just as the upstream distribution
does. This is necessary because the tests assume such layout to find the
process_helper program, and currently fail because of this divergence.
MFC after: 1 week
Fix geom_uncompress(4) module loading. Don't link zlib.c (which is a module
itself) directly.
The built module was verified and used to read a few mkulzma(8) images on
amd64 to validate some of the informations on the manual page.
While here, don't overwrite CFLAGS.
Reviewed by: ray
Approved by: adrian (mentor)
make CAM to not try negotiate unsupported settings and suppress warnings.
While there, enable command queuing on pass-through devices, announced
in hba_inquiry, but disabled. Even though queue size is very small, It
seems working well enough.
Reviewed by: scottl
MFC after: 2 weeks
