Commit Graph

186748 Commits

Author SHA1 Message Date
Alexander Motin
f8fb069d47 Move most of NFS file handle affinity code out of the heavily congested
global RPC thread pool lock and protect it with own set of locks.

On synthetic benchmarks this improves peak NFS request rate by 40%.
2013-12-30 20:23:15 +00:00
Dimitry Andric
d5c1aaf2fb For sys/boot/i386 and sys/boot/pc98, separate flags to be passed
directly to the linker (LD_FLAGS) from flags passed indirectly, via the
compiler driver (LDFLAGS).

This is because several Makefiles under sys/boot/i386 and sys/boot/pc98
use ${LD} directly to link, and the normal LDFLAGS value should not be
used in these cases.

MFC after:	3 days
2013-12-30 19:05:50 +00:00
Warner Losh
6f4f8f233c Set the SoC name for the atmelbus name. 2013-12-30 18:10:04 +00:00
Warner Losh
871bdaab53 Allow AT91_MCI_ALLOW_OVERCLOCK to be an option in kernel config files. 2013-12-30 18:07:50 +00:00
Mark Johnston
b9c04b396a Now that vmem(9) is available, use vmem arenas to allocate probe and
aggregation IDs, as is done in the upstream illumos code. This still
requires some FreeBSD-specific code, as our vmem API is not identical to the
one in illumos.

Submitted by:	Mike Ma <mikemandarine@gmail.com>
2013-12-30 17:37:32 +00:00
Steve Kargl
36af656535 Fix a mismerge of my local doc changes to msun/man/sinh.3. 2013-12-30 17:11:36 +00:00
Kirk McKusick
be1fd82346 Fine tune filesystem block allocations under low free-space
conditions (-r254995) based on further operational experience.

Submitted by:  Dmitry Sivachenko
Fix Tested by: Dmitry Sivachenko
MFC after: 2 weeks
2013-12-30 17:04:24 +00:00
Scott Long
9ccde11826 getopt returns an int, not a char, so use the correct data type for
the return value. Fixes powerpc tinderbox.

MFC after:	2 days
2013-12-30 16:49:31 +00:00
Marius Strobl
e0c758686c - Probe with BUS_PROBE_DEFAULT instead of 0.
- Remove clearing PCIM_CMD_INTxDIS; pci(4) will do that as appropriate since
  r189367.

MFC after:	1 week
2013-12-30 16:46:50 +00:00
Edward Tomasz Napierala
68ca2e2ebb Fix extremely slow operation with data digests enabled. This was caused
by receive code waiting for data digest even when the data segment was
empty.  It didn't actually read it, but it waited until those four bytes
become available in the socket buffer, i.e. until any other PDU (such as NOP)
came in.

PR:		kern/185240
MFC after:	2 weeks
Sponsored by:	The FreeBSD Foundation
2013-12-30 12:18:06 +00:00
Rui Paulo
3dc8dee92e Add netpfil to CSCOPEDIRS. 2013-12-30 08:36:17 +00:00
Kirk McKusick
9cd7cb1bf1 Properly handle unsigned comparison.
MFC after: 2 weeks
2013-12-30 06:19:42 +00:00
Scott Long
443b507745 Add globs.c, missed in r260068,260069
Submitted by:	peter
Obtained from:	Netflix
MFC after:	3 Days
2013-12-30 05:02:57 +00:00
Pedro F. Giffuni
fdcd8bc639 gcc: small diff reduction wrt gcc43 and Apple GCC.
Obtained from:	gcc 4.3 (rev. 121464, 122528, 124106; GPLv2)
MFC after:	3 weeks
2013-12-30 02:52:43 +00:00
Scott Long
1a8959dac6 Multi-queue NIC drivers and multi-port lagg tend to use the same lower
bits of the flowid as each other, resulting in a poor distribution of
packets among queues in certain cases.  Work around this by adding a
set of sysctls for controlling a bit-shift on the flowid when doing
multi-port aggrigation in lagg and lacp.  By default, lagg/lacp will
now use bits 16 and higher instead of 0 and higher.

Reviewed by:	max
Obtained from:	Netflix
MFC after:	3 days
2013-12-30 01:32:17 +00:00
Scott Long
9a2fcb2e6b Add globs.c to the build now that it's a separate file.
Reviewed by:	max
Obtained from:	Netflix
MFC after:	3 days
2013-12-30 01:17:05 +00:00
Scott Long
7703a6ff27 Add the -R option to allow fsck_ffs to restart itself when too many critical
errors have been detected in a particular run.

Clean up the global state variables so that a restart can happen correctly.

Separate the global variables in fsck_ffs and fsdb to their own file.  This
fixes header sharing with fscd.

Correctly initialize, static-ize, and remove global variables as needed in
dir.c.  This fixes a problem with lost+found directories that was causing
a segfault.

Correctly initialize, static-ize, and remove global variables as needed in
suj.c.

Initialize the suj globals before allocating the disk object, not after.
Also ensure that 'preen' mode doesn't conflict with 'restart' mode

Submitted by:	scottl, max
Reviewed by:	max, mckusick (earlier version)
Obtained from:	Netflix
MFC after:	3 days
2013-12-30 01:16:08 +00:00
Steve Kargl
a48e1f224c * Makefile:
. Hook coshl, sinhl, and tanhl into libm.
  . Create symbolic links for corresponding manpages.
  . While here remove a nearby extraneous space.

* Symbol.map:
* src/math.h:
  . Move coshl, sinhl, and tanhl to their proper locations.

* man/cosh.3:
* man/sinh.3:
* man/tanh.3:
  . Update the manpages.

* src/e_cosh.c:
* src/e_sinh.c:
* src/s_tanh.c:
  . Add weak reference for LBDL_MANT_DIG==53 targets.

* src/imprecise.c:
  . Remove the coshl, sinhl, and tanhl kludge.

* src/e_coshl.c:
  . ld80 and ld128 implementation of coshl().

* src/e_sinhl.c:
  . ld80 and ld128 implementation of sinhl().

* src/s_tanhl.c:
  . ld80 and ld128 implementation of tanhl().

Obtained from:	bde (mostly), das and kargl
2013-12-30 01:06:21 +00:00
Steve Kargl
5f63fbd67f * ld80/k_expl.h:
* ld128/k_expl.h:
  . Split out a computational kernel,__k_expl(x, &hi, &lo, &k) from expl(x).
    x must be finite and not tiny or huge.  The kernel returns hi and lo
    values for extra precision and an exponent k for a 2**k scale factor.
  . Define additional kernels k_hexpl() and hexpl() that include a 1/2
    scaling and are used by the hyperbolic functions.

* ld80/s_expl.c:
* ld128/s_expl.c:
  . Use the __k_expl() kernel.

Obtained from:	bde
2013-12-30 00:51:25 +00:00
Marius Strobl
da67681dd3 - Probe with BUS_PROBE_DEFAULT instead of 0.
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
  devices.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.

MFC after:	1 week
2013-12-29 23:46:59 +00:00
Marius Strobl
0a9d883977 - Probe with BUS_PROBE_DEFAULT instead of 0.
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
  devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.

MFC after:	1 week
2013-12-29 23:05:01 +00:00
Marius Strobl
66168a0428 - Probe with BUS_PROBE_DEFAULT instead of 0.
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
  devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Quiesce the interrupt before actually detaching.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
- Nuke dupe $FreeBSD$.

MFC after:	1 week
2013-12-29 22:56:05 +00:00
Marius Strobl
97db2528ed - Add support for using MSI instead of INTx, controllable via the tunable
hw.ral.msi_disable (defaulting to using MSI).
- Probe with BUS_PROBE_DEFAULT instead of 0.
- Nuke code setting PCI_POWERSTATE_D0; pci(4) already does that for type 0
  devices.
- Use PCIR_BAR instead of a homegrown macro.
- There's no need to keep track of resource IDs.
- Release resources again in case attaching fails.
- Quiesce the interrupt before detaching.
- Sprinkle const.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.
- Trim headers.
- Nuke dupe $FreeBSD$.

MFC after:	1 week
2013-12-29 22:43:14 +00:00
Gleb Smirnoff
9706c950a2 Fix couple of bugs from r257692 related to scan of address list on
an interface:
- in in_control() skip over not AF_INET addresses.
- in in_aifaddr_ioctl() and in_difaddr_ioctl() do correct check
  of address family, w/o accessing memory beyond struct ifaddr.

Sponsored by:	Nginx, Inc.
2013-12-29 22:20:06 +00:00
Scott Long
56dc4e726b Add the '-b' flag to 'camcontrol devlist'. This prints only the existing
buses and their parent sims, useful for creating a sim->bus->device map.

Obtained from:	Netflix
MFC after:	3 days
2013-12-29 20:48:47 +00:00
Marius Strobl
e6ebfc7ca9 - Remove a redundant variable in mpt_pci_attach().
- #if 0 the currently unused paired port linking and unlinking of dual
  adapters.
- Simplify MSI/MSI-X allocation and release. For a single one, we don't need
  to fiddle with the MSI/MSI-X count and pci_release_msi(9) is smart enough
  to just do nothing in case of INTx.
- Canonicalize actions taken on attach failure and detach.
- Remove the remainder of incomplete support for older FreeBSD versions.

MFC after:	1 week
2013-12-29 20:41:32 +00:00
Dimitry Andric
6ba26efcb5 In sys/dev/scc, remove unused static function scc_setmreg(). While
here, invoke scc_getmreg() in two more places where it can be used.

Reviewed by:	marcel
MFC after:	3 days
2013-12-29 20:23:08 +00:00
Dimitry Andric
d421cae017 In sys/dev/vxge/vxgehal/vxgehal-ring.c, #if 0 an unused static function.
MFC after:	3 days
2013-12-29 20:16:12 +00:00
Dimitry Andric
96106c9665 In sys/dev/usb/wlan/if_urtw.c, #if 0 a static const variable, which has
been unused since r198194.

MFC after:	3 days
2013-12-29 20:05:48 +00:00
Dimitry Andric
29deb2257c In sys/dev/tpm/tpm.c, #if 0 an unused static function.
MFC after:	3 days
2013-12-29 19:55:06 +00:00
Marius Strobl
7b23a8b2c0 - There's no need to keep track of resource IDs.
- Simplify MSI allocation and release. For a single one, we don't need to
  fiddle with the MSI count and pci_release_msi(9) is smart enough to just
  do nothing in case of INTx.
- Don't allocate MSI as RF_SHAREABLE.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.

MFC after:	1 week
2013-12-29 19:32:27 +00:00
Gleb Smirnoff
526b18aa8b Claim copyright since I've almost rewritten this file in r256512. 2013-12-29 19:31:49 +00:00
Mark Johnston
2b374230b1 When clearing relocations to __dtrace* symbols, handle both SHT_REL and
SHT_RELA sections properly instead of assuming that the relocation section
is of type SHT_REL.

Submitted by:	Prashanth Kumar <pra_udupi@yahoo.co.in> (original version)
MFC after:	1 month
2013-12-29 19:27:32 +00:00
Marius Strobl
f6030d6ac1 - Switch to using the common MII bitbang'ing code instead of duplicating it.
- Based on lessons learnt with dc(4) (see r185750), add bus space barriers to
  the MII bitbang read and write functions as well as to instances of page
  switching.
- Add missing locking to ed_ifmedia_{upd,sts}().
- Canonicalize some messages.
- Based on actual functionality, ED_TC5299J_MII_DIROUT should be rather named
  ED_TC5299J_MII_DIRIN.
- Remove unused headers.
- Use DEVMETHOD_END.
- Use NULL instead of 0 for pointers.

MFC after:	1 week
2013-12-29 19:21:59 +00:00
Mikolaj Golub
bcfa7a8677 Add mibs for hastd(1) queue stats.
MFC after:	1 week
2013-12-29 19:02:33 +00:00
Dimitry Andric
01f6c1ea07 In sys/netgraph/netflow, use __FBSDID() instead of old-style rcs_id[].
MFC after:	3 days
2013-12-29 18:53:45 +00:00
Ed Maste
e279f478f2 Clean up license text
- Renumber Regents clauses
- Remove clause 3 and 4 from TNF license, following upstream change
2013-12-29 18:44:12 +00:00
Gleb Smirnoff
5caf0d560d Fix the parse type for NGM_LISTTYPES.
Actually, text versions of generic commands are not used, since ngctl(8)
uses binary messages for them. And to request a text command one needs
a working ngctl(8). That's why the bug was never discovered. I'm pondering
on removing the text support for generic commands.

Found by:	dim with clang 3.4
2013-12-29 18:34:29 +00:00
Marius Strobl
ad4328bac8 - Simplify MSI allocation and release. For a single one, we don't need to
fiddle with the MSI count and pci_release_msi(9) is smart enough to just
  do nothing in case of INTx.
- Don't allocate MSI as RF_SHAREABLE.

MFC after:	1 week
2013-12-29 17:43:37 +00:00
Marius Strobl
bbc03f1bc5 Free the MSI again on detach if allocated. Arguably, this code would be
better off living in aac_pci.c, but it doesn't seem worth creating a
aac_pci_detach() and it's also not the first PCI-specific bit in aac.c

MFC after:	3 days
2013-12-29 17:37:32 +00:00
Mark Johnston
7dba784986 The arguments to sched:::off-cpu are the thread and associated process of
the thread selected to run, not the currently running thread. This fix has
already been made for ULE in r252070.

PR:		177706
MFC after:	1 week
2013-12-29 17:08:30 +00:00
Dimitry Andric
3236d72b84 Remove superfluous old-style rcsid[] from if_my.c. There is already an
__FBSDID() at the top of the file.

MFC after:	3 days
2013-12-29 17:03:45 +00:00
Marius Strobl
516e016844 Record the IEEE P1282 Rock Ridge version 1.12 POSIX File Serial Number,
i. e. the POSIX:5.6.1 st_ino field, which can be used to detect hard links
in the file system. This is also the default in mkisofs(8) and according to
its man page, no system only being able to cope with Rock Ridge version 1.10
is known to exist.

PR:		185138
Submitted by:	Kurt Lidl
MFC after:	1 week
2013-12-29 16:43:35 +00:00
Dimitry Andric
2f01b471a8 In sys/dev/mcd/mcd.c, mark the static const COPYRIGHT string as __used,
so it ends up in the object file, and no warnings are emitted about it
being actually unused.

MFC after:	3 days
2013-12-29 16:28:37 +00:00
Dimitry Andric
3d3e01a261 Turn off warnings about unused variables for a bunch of files under
contrib/ipfilter.

MFC after:	3 days
2013-12-29 14:21:55 +00:00
Dimitry Andric
2c8ef6bc83 In sys/dev/en/midway.c, #if 0 an unused static function.
MFC after:	3 days
2013-12-29 14:19:15 +00:00
Alexander Motin
5c42b9dc1f Introduce xprt_inactive_self() -- variant for use when sure that port
is assigned to thread.  For example, withing receive handlers.  In that
case the function reduces to single assignment and can avoid locking.
2013-12-29 11:19:09 +00:00
Alan Cox
a08c151546 Add "popmap" assertions: The page being freed isn't already free, and the
page being allocated isn't already allocated.

Sponsored by:	EMC / Isilon Storage Division
2013-12-29 04:54:52 +00:00
Alexander Motin
4a240f6ce7 In addition to r259632 completely block receive upcalls if we have more
data than we need.  This reduces lock pressure from xprt_active() side.
2013-12-29 03:43:25 +00:00
Marcel Moolenaar
71694e554d Revert part of r260022: LIB32 builds were broken by it. 2013-12-29 03:15:15 +00:00