Commit Graph

169537 Commits

Author SHA1 Message Date
kib
ed862725de Add AT_STACKPROT elf aux vector. Will be used to inform rtld about the
initial stack protection set by the kernel image activator.
2011-01-07 14:22:34 +00:00
jh
89c67ba43c Warn if rules could not be read from a ruleset file. Now at least
something gets logged if the file has syntax errors.

PR:		conf/91342
Silence on:	freebsd-rc
2011-01-07 10:59:22 +00:00
trasz
5b6a140b26 Restore comment describing /* NOTREACHED */, updated to match reality. 2011-01-07 08:34:12 +00:00
jhb
59c5693c6f - Properly initialize the base priority (td_base_pri) of thread0 to PVM
to match the desired priority in td_priority.  Otherwise the first time
  thread0 used a borrowed priority it would drop down to PUSER instead of
  PVM.
- Explicitly initialize the starting priority of new kprocs to PVM to
  avoid inheriting some random priority from thread0.

MFC after:	2 weeks
2011-01-06 22:26:00 +00:00
jhb
69d18cbe4f - Move sched_fork() later in fork() after the various sections of the new
thread and proc have been copied and zeroed from the old thread and
  proc.  Otherwise attempts to modify thread or process data in sched_fork()
  could be undone.
- Don't copy td_{base,}_user_pri from the old thread to the new thread in
  sched_fork_thread() in ULE.  This is already done courtesy the bcopy()
  of the thread copy region.
- Always initialize the real priority (td_priority) of new threads to the
  new thread's base priority (td_base_pri) to avoid bogusly inheriting a
  borrowed priority from the parent thread.

MFC after:	2 weeks
2011-01-06 22:24:00 +00:00
jhb
13ffed6f87 Only change the priority of timeshare threads to PRI_MAX_TIMESHARE
when yield() is called.  Specifically, leave the priority of real time
and idle threads unchanged.

MFC after:	2 weeks
2011-01-06 22:19:15 +00:00
jhb
3a7fd5f8c7 - Restore dropping the priority of syncer down to PPAUSE when it is idle.
This was lost when it was converted to using a condition variable instead
  of lbolt.
- Drop the priority of flowtable down to PPAUSE when it is idle as well
  since it is a similar background task.

MFC after:	2 weeks
2011-01-06 22:17:07 +00:00
jhb
a01b193101 Retire PCONFIG and leave the priority of thread0 alone when waiting for
interrupt config hooks to execute.
2011-01-06 22:09:37 +00:00
jhb
b80745da98 Retire the INTR_FAST flag as it was obsoleted by the introduction of the
filter argument to bus_setup_intr().
2011-01-06 21:14:34 +00:00
imp
65e0897b21 Don't require /usr/lib/aout to be on the system. Test for its
existance since we don't generally need it.

MFC after:	1 week
2011-01-06 21:09:22 +00:00
jhb
ae4deb7aad Remove bogus usage of INTR_FAST. "Fast" interrupts are now indicated by
registering a filter handler rather than a threaded handler.  Also remove
a bogus use of INTR_MPSAFE for a filter.
2011-01-06 21:08:06 +00:00
imp
fe1ba87ad1 Make this work on big endian MIPS, while not breaking it for small
endian mips.  This will also make it work automatically on all future
big endian platforms.
2011-01-06 21:07:51 +00:00
imp
05fad83c13 No need to genreate these here 2011-01-06 21:04:00 +00:00
jhb
7ac38a901b - Add a proper return value to mv_gpio_intr().
- Remove an obsolete use of INTR_FAST.
2011-01-06 21:03:55 +00:00
jhb
b70a854e08 Remove an unnecessary INTR_MPSAFE and a comment suggesting it was
unnecessary.
2011-01-06 21:02:14 +00:00
marcel
668954c42f Help static analysis by initializing variables that we know cannot be
used uninitialized, but which cannot be inferred from the code itself.
2011-01-06 20:50:16 +00:00
rmacklem
046d272b77 Delete the NFS_STARTWRITE() and NFS_ENDWRITE() macros that
obscured vn_start_write() and vn_finished_write() for the
old OpenBSD port, since most uses have been replaced by the
correct calls.

MFC after:	12 days
2011-01-06 20:31:33 +00:00
andreast
b3910b1de1 Remove unused variables. Spotted by a cppcheck
(devel/cppcheck, http://sourceforge.net/projects/cppcheck) run.

Approved by: nwhitehorn (mentor)
2011-01-06 20:19:01 +00:00
keramida
406dbc36d2 tests: sort & fix includes, remove -include from CFLAGS of acct tests
- Sort the includes of pack.c, moving sys/*.h files near the top.
- Add a couple of missing #include lines, and remove the need for
  custom -include options in the CFLAGS of the test Makefile.
- Remove the ad-hoc 'all' target, but keep its 'regress' bits for
  testing.
- Convert the ad-hoc 'clean' target to proper CLEANFILES stuff,
  so that the normal bsd.prog.mk machinery can clean up.
- Use `make -V .OBJDIR' to detect the place where 'pack' lives,
  so that regress.t works both with and without 'make obj'.

Reviewed by:	uqs
MFC after:	1 week
2011-01-06 20:05:24 +00:00
rmacklem
ee5033e8f0 Since the VFS_LOCK_GIANT() code in the experimental NFS
server is broken and the major file systems are now all
mpsafe, modify the server so that it will only export
mpsafe file systems. This was discussed on freebsd-fs@
and removes a fair bit of crufty code.

MFC after:	12 days
2011-01-06 19:50:11 +00:00
jhb
1e0411c61a - Use macbstart_locked() directly instead of deferring it to a task.
- Expand locking scope in interrupt handler.
- Flesh out the detach routine.

Reviewed by:	cognet
2011-01-06 19:32:00 +00:00
gavin
dd8fee4f82 Support the Uniform Industrial Corp (UIC) MSR206 Magnetic Card Reader.
MFC after:	1 week
2011-01-06 19:17:29 +00:00
marius
27026faebe Remove an unused variable accidentally added in r216803. 2011-01-06 17:28:31 +00:00
nwhitehorn
363ba22ed3 Unbreak the LINT build. PS3 kernels can only be built 64-bit, and LINT is
built for both architectures. We need a better solution here.
2011-01-06 14:12:24 +00:00
trasz
caf16f9aea Get rid of bad advice regarding /* NOTREACHED */. Compilers don't
really need it (one can use __dead2 instead), and style(9) was not
even consistent with itself in this regard.
2011-01-06 08:33:48 +00:00
davidxu
bbfe229093 Return 0 instead of garbage value.
Found by:	clang static analyzer
2011-01-06 08:13:30 +00:00
stas
906db27707 - Show textual representation of ioctl command in warning message
if ioctl(4) is failed besides the command number.

Suggested by:	delphij
MFC after:	2 weeks
2011-01-06 07:13:23 +00:00
nwhitehorn
c2aa4fc0eb Import support for the Sony Playstation 3 using the OtherOS feature
available on firmwares 3.15 and earlier.

Caveats: Support for the internal SATA controller is currently missing,
as is support for framebuffer resolutions other than 720x480. These
deficiencies will be remedied soon.

Special thanks to Peter Grehan for providing the hardware that made this
port possible, and thanks to Geoff Levand of Sony Computer Entertainment
for advice on the LV1 hypervisor.
2011-01-06 04:12:29 +00:00
lstewart
0bfe906525 Fix a whitespace nit.
MFC after:	1 week
X-MFC with:	r216995
2011-01-06 04:05:25 +00:00
nwhitehorn
f934c98bcf Add an entry to the gpart XML to determine if the geom has pending changes
that need to be committed (or undone).

MFC after:	2 weeks
2011-01-06 03:36:04 +00:00
davidxu
e897c5498e Remove leftover for r214093. 2011-01-06 03:30:16 +00:00
imp
8c8b0b95fd Remove support for SKYEYE simulator 2011-01-05 23:45:07 +00:00
jilles
3c4cff0f35 sh: Do not call exitshell() from evalcommand() unless evalcommand() forked
itself.

This ensures that certain traps caused by builtins are executed.
2011-01-05 23:17:29 +00:00
mjacob
1fbda81c64 Update firmware to more recent versions.
MFC after:	3 months
2011-01-05 23:15:22 +00:00
dim
2543f7030b On i386 and amd64, consistently use the following options whenever we
want to avoid using any "advanced" CPU features:

  -mno-mmx -mno-3dnow -mno-sse -mno-sse2 -mno-sse3 -msoft-float
2011-01-05 22:24:33 +00:00
imp
97b4cbd8b4 Remove ancient simulation code. Skyeye simulation never really worked
quite right and hasn't been used in ages and is likely broken.  QEMU
with GUMSTIX is a more promising road to FreeBSD/arm in emulation
anyway.

Reviewed by:	cognet@
2011-01-05 22:15:57 +00:00
dim
ec808bc772 Remove an empty .if/.endif pair from sys/boot/ficl/Makefile that I
forgot to cleanup in the last commit.
2011-01-05 22:12:06 +00:00
dim
ec93578a69 In lib/libstand, sys/boot/ficl and sys/boot/zfs, -mno-sse3 should also
be used for amd64, not just for i386.
2011-01-05 22:00:37 +00:00
dim
60ba58500e Remove superfluous -mno-(mmx|3dnow|sse|sse2|sse3) flags in Makefiles
under sys/boot/{i386,pc98}, since these are already added via
sys/boot/{i386,pc98}/Makefile.inc.

Submitted by:	arundel
2011-01-05 21:46:08 +00:00
andreast
caa5bbfa02 Fix null string handling in ofw_real_nextprop function. Pass the right
length to ofw_real_map in case of a null string.
This makes ofwdump(8) work correctly when trying to print all properties
with ofwdump -p.

Approved by:	nwhitehorn (mentor)
2011-01-05 21:38:02 +00:00
dim
a7e43fe5f9 Sort -mno-(mmx|3dnow|sse|sse2|sse3) options consistently throughout the
tree.

Submitted by:	arundel
2011-01-05 21:23:26 +00:00
osa
b0c3c2ea92 Fix typo: March -> September. 2011-01-05 21:17:14 +00:00
rmacklem
aea1c06730 Modify the experimental NFS server so that it calls
vn_start_write() with a non-NULL vp. That way it will
find the correct mount point mp and use that mp for the
subsequent vn_finished_write() call. Also, it should fail
without crashing if the mount point is being forced dismounted
because vn_start_write() will set the mp NULL via VOP_GETWRITEMOUNT().

Reviewed by:	kib
MFC after:	12 days
2011-01-05 19:35:35 +00:00
rmacklem
10ecdb0a36 Fix the experimental NFS server to use vfs_busyfs() instead
of vfs_getvfs() so that the mount point is busied for the
VFS_FHTOVP() call. This is analagous to r185432 for the
regular NFS server.

Reviewed by:	kib
MFC after:	12 days
2011-01-05 18:46:05 +00:00
ken
fbe0884676 The camcontrol smppc option to clear a PHY error log is 'clearerrlog',
not 'clearerrorlog'.
2011-01-05 18:27:38 +00:00
marius
2c3e165ed0 Teach ifconfig(8) the handy shared option shortcut aliases the NetBSD
counterpart also takes, i.e. "fdx" for "full-duplex", "flow" for
"flowcontrol", "hdx" for "half-duplex" as well as "loop" and "loopback"
for "hw-loopback".

MFC after:	1 week
2011-01-05 15:28:30 +00:00
marius
577786b402 Fix whitespace.
MFC after:	1 week
2011-01-05 14:51:04 +00:00
marius
765df3dd1f Remove a redundant variable assignment found with the clang static analyzer.
MFC after:	1 week
2011-01-05 14:33:48 +00:00
lstewart
0e348d8b16 Add a man page for the Object Specific Data (OSD) KPI.
Although not directly related the FreeBSD Foundation funded "Five New TCP
Congestion Control Algorithms for FreeBSD" project, the understanding and
inspiration required to write this documentation was significantly bolstered
by the Foundation's support.

Reviewed by:	pjd
MFC after:	1 week
2011-01-05 11:49:23 +00:00
trasz
af6310a666 Fix page fault that occurred when trying to initialize preloaded kernel module,
the dependency of which was preloaded, but failed to initialize.  Previously,
kernel dereferenced NULL pointer returned by modlist_lookup2(); now, when this
happens, we unload the dependent module.  Since the depended_files list is
sorted in dependency order, this properly propagates, unloading modules that
depend on failed ones.

From the user point of view, this prevents the kernel from panicing when
trying to boot kernel compiled without KDTRACE_HOOKS with dtraceall_load="YES"
in /boot/loader.conf.

Reviewed by:	kib
2011-01-05 09:58:41 +00:00