dteske [Tue, 28 Aug 2012 15:45:37 +0000 (15:45 +0000)]
MFC r239500:
Fix "unexpected operator" error when passed multi-word first-argument
containing whitespace. Also make other changes to support multi-word
arguments.
dim [Tue, 28 Aug 2012 06:47:21 +0000 (06:47 +0000)]
MFC r239509:
Support the WITH_SHARED_TOOLCHAIN setting that was introduced in r234782
for the clang executable. Build it statically by default, like the gcc
executables, which should improve performance a little bit.
kib [Mon, 27 Aug 2012 20:25:26 +0000 (20:25 +0000)]
MFC r239588:
Provide some compat32 shims for sysctl vfs.conflist. It is required
for getvfsbyname(3) operation when called from 32bit process, and
getvfsbyname(3) is used by recent bsdtar import.
jhb [Mon, 27 Aug 2012 19:55:19 +0000 (19:55 +0000)]
MFC 237646,237656,238020:
- Add a new line to top that provides a brief summary of the ZFS ARC memory
usage on hosts using ZFS. The new line displays the total amount of RAM
used by the ARC along with the size of MFU, MRU, anonymous (in flight),
headers, and other (miscellaneous) sub-categories. The line is not
displayed on systems that are not using ZFS.
- Clarify that the cached file data pages included in the "Wired" count
in top are the BIO-level cached data (i.e. "Buf"), since the previous
phrase was a bit ambiguous with the "Cache" count.
jhb [Mon, 27 Aug 2012 19:37:02 +0000 (19:37 +0000)]
MFC 233040,233198,233870,234183:
Add OFED and the associated options and drivers to x86 LINT builds:
- Fix build with INET6 disabled.
- Fix build of OFED bits with debugging options enabled.
- Fix build on i386.
- Mark 'sdp' as requiring 'inet'.
- Always include "opt_inet.h" and "opt_inet6.h" and modify the IB
driver Makefiles to honor WITH/WITHOUT_INET/INET6/_SUPPORT options
to determine what should be enabled during a module build.
- Fix the mlxen(4) driver and the core IB code to compile without
if INET is disabled (including when both INET and INET6 are disabled).
jimharris [Mon, 27 Aug 2012 15:57:33 +0000 (15:57 +0000)]
MFC r239655:
Fix scsi_da's BIO_DELETE->SCSI_UNMAP translation to use correct local
variable when determining various sizes related to SCSI UNMAP block
descriptor lists.
jimharris [Mon, 27 Aug 2012 15:47:46 +0000 (15:47 +0000)]
MFC r239545, r239665:
Fix/add support for SCSI UNMAP to ATA DSM translation.
This addresses kernel panic observed when sending SCSI UNMAP
commands to SATA disks attached to isci(4).
1) Flesh out callback routines to allocate/free buffers needed for
translating SCSI UNMAP data to ATA DSM data.
2) Add controller-level pool for storing buffers previously allocated
for UNMAP translation, to lessen chance of no buffer available
under memory pressure.
3) Ensure driver properly handles case where buffer pool is empty
and contigmalloc returns NULL.
4) Clear freeze bit in isci_remote_device_release_lun_queue() before
calling xpt_release_devq to ensure that any ccbs which immediately
start during the call to xpt_release_devq() see an accurate picture
of the frozen_lun_mask. This code path is extensively exercised
when tagged read/write commands mix with non-tagged DSM commands.
gavin [Mon, 27 Aug 2012 14:44:40 +0000 (14:44 +0000)]
Merge r238778 from head:
The baud rate on CP1201/2/3 devices can be set in one of two ways:
- The USLCOM_SET_BAUD_DIV command (0x01)
- The USLCOM_SET_BAUD_RATE command (0x13)
Devices based on the CP1204 will only accept the latter command, and ignore
the former. As the latter command works on all chips that this driver
supports, switch to always using it.
A slight confusion here is that the previously used command was incorrectly
named USLCOM_BAUD_RATE - even though we no longer use it, rename it to
USLCOM_SET_BAUD_DIV to closer match the name used in the datasheet.
This change reflects a similar change made in the Linux driver, which was
submitted by preston.fick at silabs.com, and has been tested on all of the
uslcom(4) devices I have to hand.
gavin [Mon, 27 Aug 2012 12:40:40 +0000 (12:40 +0000)]
Merge r238766, r238774 from head:
Update the list of devices supported by uplcom. Although this only adds
one device (support for Motorola cables), this syncronises us with:
OpenBSD src/sys/dev/usb/uplcom.c 1.56
NetBSD src/sys/dev/usb/uplcom.c 1.73
Linux kernel.org HEAD
ache [Sun, 26 Aug 2012 05:20:32 +0000 (05:20 +0000)]
MFC r239477
According to resolvconf.conf(5) manpage and sources, there is no
'nameservers' option which used in examples in resolvconf.conf(5),
it spelled 'name_servers', so fix examples.
bschmidt [Thu, 23 Aug 2012 17:09:52 +0000 (17:09 +0000)]
MFC r231187:
Update the 802.11s IE numbers to represent the latest 802.11 amendment
standard.
This update breaks compatibility with older mesh setups but is necessary as
the previous IDs are used by another amendment leading to unexpected results
when trying to associate with an accesspoint using the affected IDs.
Discussed with: re
Tested by: honestqiao at gmail dot com
pfg [Wed, 22 Aug 2012 20:06:59 +0000 (20:06 +0000)]
MFC r238178, 238624, 238810:
Re-merge a couple of changes from NetBSD libedit.
bin/sh has been taught about el_gets setting the count to -1
on error, so now we can partially revert r238173 to reduce
differences with NetBSD's implementation.
Also fix some warnings to be more in sync with NetBSD.
kib [Wed, 22 Aug 2012 19:53:33 +0000 (19:53 +0000)]
MFC r239301:
Add a sysctl kern.pid_max, which limits the maximum pid the system is
allowed to allocate, and corresponding tunable with the same
name. Note that existing processes with higher pids are left intact.
MFC r239328:
Fix grammar.
MFC r239329:
As a safety measure, disable lowering pid_max too much.
kib [Wed, 22 Aug 2012 19:41:36 +0000 (19:41 +0000)]
MFC r239252:
Add a hackish debugging facility to provide a bit of information about
reason for generated trap. The dump of basic signal information and 8
bytes of the faulting instruction are printed on the controlling
terminal of the process, if the machdep.uprintf_signal syscal is
enabled.
kib [Wed, 22 Aug 2012 19:36:47 +0000 (19:36 +0000)]
MFC r239251:
Real hardware, as opposed to QEMU, does not allow to have a call gate
in long mode which transfers control to 32bit code segment. Unbreak
the lcall $7,$0 implementation on amd64 by putting the 64bit user code
segment' selector into call gate, and execute the 64bit trampoline
which converts the return frame into 32bit format and switches back to
32bit mode for executing int $0x80 trampoline.
kib [Wed, 22 Aug 2012 19:34:02 +0000 (19:34 +0000)]
MFC r239250:
For old mmap syscall, when executing on amd64 or ia64, enforce the
PROT_EXEC if prot is non-zero, process is 32bit and
kern.elf32.i386_read_exec syscal is enabled.
kib [Wed, 22 Aug 2012 19:27:17 +0000 (19:27 +0000)]
MFC r239247:
Adjust the r205536, by allowing a non-zero offset for anonymous
mappings for a.out binaries. Apparently, a.out ld.so from FreeBSD
1.1.5.1 can issue such requests.
mdf [Wed, 22 Aug 2012 17:13:00 +0000 (17:13 +0000)]
MFC r238502:
Fix a bug with memguard(9) on 32-bit architectures without a
VM_KMEM_MAX_SIZE.
The code was not taking into account the size of the kernel_map, which
the kmem_map is allocated from, so it could produce a sub-map size too
large to fit. The simplest solution is to ignore VM_KMEM_MAX entirely
and base the memguard map's size off the kernel_map's size, since this
is always relevant and always smaller.
kib [Wed, 22 Aug 2012 05:36:10 +0000 (05:36 +0000)]
MFC r239125:
Do not apply errata 721 workaround when under hypervisor, since
typical hypervisor does not implement access to the required MSR,
causing #GP on boot.
kib [Wed, 22 Aug 2012 05:30:51 +0000 (05:30 +0000)]
MFC r238984:
fsck_ffs shall accept the configured journal size, and not refuse to
operate on it if journal size is greater then SUJ_MAX. The later
constant is only to select maximal journal size when user did not
specified size explicitely.
kib [Wed, 22 Aug 2012 05:15:21 +0000 (05:15 +0000)]
MFC r239040:
Reduce code duplication and exposure of direct access to struct
vm_page oflags by providing helper function
vm_page_readahead_finish(), which handles completed reads for pages
with indexes other then the requested one, for VOP_GETPAGES().
MFC r239246:
Do not leave invalid pages in the object after the short read for a
network file systems (not only NFS proper). Short reads cause pages
other then the requested one, which were not filled by read response,
to stay invalid.
Change the vm_page_readahead_finish() interface to not take the error
code, but instead to make a decision to free or to (de)activate the
page only by its validity. As result, not requested invalid pages are
freed even if the read RPC indicated success.
dim [Tue, 21 Aug 2012 19:45:48 +0000 (19:45 +0000)]
MFC r239192:
Change a few extern inline functions in libm to static inline, since
they need to refer to static constants, which C99 does not allow for
extern inline functions.
While here, change a comment in e_rem_pio2f.c to mention the correct
number of bits.
Reviewed by: bde
MFC r239195:
Add __always_inline to __ieee754_rem_pio2() and __ieee754_rem_pio2f(),
since some older versions of gcc refuse to inline these otherwise.
dim [Tue, 21 Aug 2012 19:26:49 +0000 (19:26 +0000)]
MFC r239106:
Make sure the compiler knows g_gate_xvlog() and g_gate_xlog() do not
return. This silences a warning from clang 3.2 about uninitialized use
of the variable 'mediasize' in sbin/ggate/shared/ggate.c.
dim [Tue, 21 Aug 2012 19:21:46 +0000 (19:21 +0000)]
MFC r239102:
In sys/dev/cxgbe/firmware/t4fw_interface.h, change the enum
'fw_hdr_intfver' into an anonymous enum, which avoids a clang 3.2
warning about all the enum values being the same value.
lstewart [Tue, 21 Aug 2012 02:17:06 +0000 (02:17 +0000)]
MFC r239346:
The TCP PAWS fix for kernels with fast tick rates (r231767) changed the TCP
timestamp related stack variables to reference ms directly instead of ticks.
The h_ertt(4) Khelp module relies on TCP timestamp information in order to
calculate its enhanced RTT estimates, but was not updated as part of r231767.
Consequently, h_ertt has not been calculating correct RTT estimates since
r231767 was comitted, which in turn broke all delay-based congestion control
algorithms because they rely on the h_ertt RTT estimates.
Fix the breakage by switching h_ertt to use tcp_ts_getticks() in place of all
previous uses of the ticks variable. This ensures all timestamp related
variables in h_ertt use the same units as the TCP stack and therefore results in
meaningful comparisons and RTT estimate calculations.
kan [Mon, 20 Aug 2012 23:47:24 +0000 (23:47 +0000)]
MFC r239470: Do not call process_nodelete with NULL object pointer.
The place where the function is called can be reached if object loading
and relocation fails too, in which case obj pointer will be NULL. Do not
call process_nodelete then, or crash will follow.
delphij [Mon, 20 Aug 2012 18:26:16 +0000 (18:26 +0000)]
MFC r239169:
RFC 2289 requires all hashes be stored in little endian format before
folding to 64 bits, while SHA1 code is big endian. Therefore, a bswap32
is required before using the value.
Without this change, the implementation does not conform to test vector
found in RFC 2289.
tuexen [Mon, 20 Aug 2012 16:42:45 +0000 (16:42 +0000)]
MFC r239041:
Fix a bug reported by Simon L. B. Nielsen:
If an SCTP endpoint receives an ASCONF with a wildcard
lookup address and incorrect verification tag, the system
crashes.
This bug was found by Shaun Colley.
kan [Mon, 20 Aug 2012 15:16:43 +0000 (15:16 +0000)]
MFC r239095: Do not add handler to event handlers list until ithread
is created.
In rare event when fast and ithread interrupts share the same vector
and the fast handler was registered first, we can end up trying to
schedule the ithread that is not created yet. The kernel built with
INVARIANTS then triggers an assertion.
Change the order to create the ithread first and only then add the
handler that needs it to the interrupt event handlers list.
emaste [Mon, 20 Aug 2012 14:52:43 +0000 (14:52 +0000)]
MFC r231973: Avoid error log for transfer stop w/o error code.
A number of tftp clients, including the one in Intel's pxe boot loader,
may intentionally stop a transfer using error code 0 (i.e., EUNDEF).
These are not real errors. Avoid spamming log files with these by
logging them at level LOG_DEBUG instead.
Discussed on -hackers with an initial patch proposal; this change is an
improved approach suggested by kan@.
Instead of blindly grabbing the line with 'Version string' and the
following one from the core info file, take all lines after 'Version
string' until the one one that matches the field format in the core info
file. This provides compatibility with VendorBSD modifications that have
a different kernel ident format.
emaste [Mon, 20 Aug 2012 14:42:29 +0000 (14:42 +0000)]
MFC r236157: Add IPPROTO_MPLS (rfc4023) IP protocol definition
There are currently no in-tree consumers; I'm adding it now for use by
vendor code. This matches the change OpenBSD made while implementing
MPLS in gif(4).
emaste [Mon, 20 Aug 2012 14:26:16 +0000 (14:26 +0000)]
MFC r232844: Remove extraneous log message
When ntp switched between PLL and FLL mode it produced a log message
"kernel time sync status change %04x". This issue is reported in ntp
bug 452[1] which claims that this behaviour is normal and the log
message isn't necessary. I'm not sure exactly when it was removed, but
it's gone in the latest ntp release (4.2.6p5).
emaste [Mon, 20 Aug 2012 14:12:24 +0000 (14:12 +0000)]
MFC r238718: Quirk MS keyboard so that function keys work
The function keys on a Microsoft Natural Egronomic Keyboard 4000 have been
repurposed as "Help", "Undo", "Redo" etc., and a special "F Lock" key is
required to return them to their normal purpose.
This change enables the UQ_KBD_BOOTPROTO quirk for the MS Natural 4000
keyboard to get the keys working again. More extensive changes to the USB
keyboard infrastructure would be needed to fully support the "F Lock" mode
and the extended keys on this keyboard.
kib [Mon, 20 Aug 2012 12:07:10 +0000 (12:07 +0000)]
MFC r232197 (on behalf of phk):
Also call the low-level driver if ->c_iflag & (IXON|IXOFF|IXANY) changes.
Uftdi(4) examines (c_iflag & (IXON|IXOFF)) to control hw XON-XOFF support.
This is obviously no good, if changes to those bits are not communicated
down the stack.
ache [Thu, 2 Aug 2012 15:13:12 +0000 (15:13 +0000)]
MFC r238795
Try to avoid all files dependence on the modification time of the large
and often modified directory created symbolic links points to - it cause
unnecessary full rebuilds each time make runs when directory is changed.
So do it only if symbolic link does not exists, which usually means that
objdir is clean anyway.
MFC 238164:
Add another PS/2 keyboard PNP ID. This ID is listed as
"Reserved by Microsoft" in the standard PNP ID table, but has been seen
in the wild on at least one laptop.
Add rmb() to tsc_read_##x to enforce serialization of rdtsc captures.
Intel Architecture Manual specifies that rdtsc instruction is not serialized,
so without this change, TSC synchronization test would periodically fail,
resulting in use of HPET timecounter instead of TSC-low. This caused
severe performance degradation (40-50%) when running high IO/s workloads due to
HPET MMIO reads and GEOM stat collection.
Tests on Xeon E5-2600 (Sandy Bridge) 8C systems were seeing TSC synchronization
fail approximately 20% of the time.
MFC r237939: ctype_l(3): Note that not all these functions are specified by
POSIX.1-2008.
The function isascii_l() is not in POSIX even though isascii() is, probably
because isascii() is marked as obsolete. The other functions, like
digittoint_l() and ishexnumber_l(), are FreeBSD-specific just like their
non-_l versions.
projects / FreeBSD / stable / 9.git / log