Commit Graph

85500 Commits

Author SHA1 Message Date
Juli Mallett
fb3c16bc48 In the trap messages that aid the primitive debugging environment of MIPS,
include the tid as well, so it's easier to tell which thread of a process
with multiple is responsible for a crash.
2012-03-06 02:23:15 +00:00
John Baldwin
ea6ed0ba9f Fix boot2 to handle boot config files that only contain a custom path to
a loader or kernel.  Specifically, kname cannot be pointed at cmd[] since
it's value is change to be an empty string after the initial call to
parse, and cmd[]'s value can be changed (thus losing a prior setting for
kname) due to user input at the boot prompt.  While here, ensure that that
initial boot config file text is nul-terminated, that ops is initialized
to zero, and that kname is always initialized to a valid string.

Tested by:	Domagoj Smolcic  rank1seeker of gmail
MFC after:	1 week
2012-03-05 19:53:17 +00:00
Jung-uk Kim
e883bb1ae6 Fix few style nits. 2012-03-05 18:47:42 +00:00
Ivan Voras
2573ea5f76 Print out process name and thread id in the debugging message.
This is useful because the message can end up in system logs in
non-debugging operation.

Reviewed by:	attilio (earlier version)
2012-03-05 14:19:43 +00:00
Konstantin Belousov
31452ff75e Apply inlined vn_vget_ino() algorithm for ".." lookup in pseudofs.
Reported and tested by:	pho
MFC after:	2 weeks
2012-03-05 11:38:02 +00:00
Hans Petter Selasky
e8052eb4ea Add DWC OTG module to ARM builds.
MFC after:	1 week
2012-03-05 06:46:35 +00:00
Hans Petter Selasky
0b8de86913 Fix for DWC OTG interrupt register programming.
Fix a compiler warning.
Add missing header file.

MFC after:	1 week
2012-03-05 06:41:44 +00:00
Adrian Chadd
05f91fa06a Oops - used the wrong field.
Noticed by:	nwhitehorn
2012-03-05 02:36:15 +00:00
Adrian Chadd
cf42b1cce7 Add the thread id to the net80211 alq records.
This will (hopefully) aid in debugging concurrency related issues.
2012-03-04 23:13:52 +00:00
Adrian Chadd
22eeb8c617 Fix style(9) issues. 2012-03-04 23:04:16 +00:00
Robert Millan
a65f78bf2e Exclude USB drivers (except umass and ukbd) from main kernel image on i386
and amd64.

Reviewed by:	hselasky, arch, usb
Approved by:	kib (mentor)
2012-03-04 21:31:13 +00:00
Tijl Coosemans
d8a023328d Copy amd64 ptrace.h to x86 and merge with i386 ptrace.h. Replace
amd64/i386/pc98 ptrace.h with stubs.

For amd64 PT_GETXSTATE and PT_SETXSTATE have been redefined to match the
i386 values. The old values are still supported but should no longer be
used.

Reviewed by:	kib
2012-03-04 20:24:28 +00:00
Tijl Coosemans
21d0ce7868 Do not use INT64_C and UINT64_C to define 64 bit integer limits. They
aren't defined for C++ code unless __STDC_CONSTANT_MACROS is defined.

Reported by:	jhb
2012-03-04 20:02:20 +00:00
Rafal Jaworowski
aa15e881bb Respect phy-handle property in Ethernet nodes of the device tree.
This lets specify whereabouts of the parent PHY for a given MAC node
(and get rid of ugly kludges in mge(4) and tsec(4)).

Obtained from:	Semihalf
MFC after:	1 week
2012-03-04 19:22:52 +00:00
Marko Zec
1c7792950c Change SYSINIT priorities so that ip_mroute_modevent() is executed
before vnet_mroute_init(), since vnet_mroute_init() depends on mfchashsize
tunable to be set, and that is done in in ip_mroute_modevent().
Apparently I broke that ordering with r208744 almost 2 years ago...

PR:		kern/162201
Submitted by:	Stevan Markovic (mcafee.com)
MFC after:	3 days
2012-03-04 18:59:38 +00:00
Bjoern A. Zeeb
abbe8356ea In nd6_options() ignore the RFC 6106 options completely rather than printing
them if nd6_debug is enabled as unknown.  Leave a comment about the RFC4191
option as I am undecided so far.

Discussed with:	hrs
MFC after:	3 days
2012-03-04 18:51:45 +00:00
Bjoern A. Zeeb
4ab8fc10d1 Correct typo in the RFC number for the constants based on IANA assignments
for IPv6 Neighbor Discovery Option types for "IPv6 Router Advertisement
Options for DNS Configuration".  It is RFC 6106.

MFC after:	3 days
2012-03-04 18:47:20 +00:00
Rafal Jaworowski
f05c7d9044 Remove unused #defines. All this is now retrieved from the device tree.
MFC after:	1 week
2012-03-04 18:13:45 +00:00
Rebecca Cran
03225fac13 Fix race condition in KfRaiseIrql().
After getting the current irql, if the kthread gets preempted and
subsequently runs on a different CPU, the saved irql could be wrong.

Also, correct the panic string.

PR:		kern/165630
Submitted by:	Vladislav Movchan <vladislav.movchan at gmail.com>
2012-03-04 17:08:43 +00:00
Eitan Adler
a4e40567df Explicitly list dependency
PR:		misc/160463
Submitted by:	Garrett Cooper <yanegomi@gmail.com>
Helped by:	kan
Approved by:	cperciva
MFC after:	3 days
2012-03-04 16:46:27 +00:00
David Chisnall
a8ed63bb3d Reapply 227753 (xlocale cleanup), plus some fixes so that it passes build
universe with gcc.

Approved by:	dim (mentor)
2012-03-04 15:31:13 +00:00
Konstantin Belousov
e7f19c3d81 pipe_read(): change the type of size to int, and remove signed clamp.
pipe_write(): change the type of desiredsize back to int, its value fits.

Requested by: bde
MFC after:    3 weeks
2012-03-04 15:09:01 +00:00
Konstantin Belousov
8bb9a904d5 Instead of incomplete handling of read(2)/write(2) return values that
does not fit into registers, declare that we do not support this case
using CTASSERT(), and remove endianess-unsafe code to split return value
into td_retval.

While there, change the style of the sysctl debug.iosize_max_clamp
definition.

Requested by:	bde
MFC after:	3 weeks
2012-03-04 14:55:37 +00:00
Konstantin Belousov
ea4072446b Remove unneeded cast to u_int. The values as small enough to fit into
int, beside the use of MIN macro which performs type promotions.

Submitted by:	bde
MFC after:	3 weeks
2012-03-04 14:51:42 +00:00
Tijl Coosemans
8b4a1ed0de Copy amd64 trap.h to x86 and replace amd64/i386/pc98 trap.h with stubs. 2012-03-04 14:12:57 +00:00
Tijl Coosemans
ee0d5ab989 Copy amd64 float.h to x86 and merge with i386 float.h. Replace
amd64/i386/pc98 float.h with stubs.
2012-03-04 14:00:32 +00:00
Andreas Tobler
d59a23dc09 Restore proper dot symbol creation for assembly files in the kernel build case.
Without this patch we were not able to see the assembly function.
Only the function descriptor was visible.

- Distinguish between user-land and kernel when creating the ENTRY() point of
  assembly source.
- Make the ENTRY() macro more readable, replace the .align directive with the
  gas platform independant .p2align directive.
- Create an END()macro for later use to provide traceback tables on powerpc64.
2012-03-04 11:55:28 +00:00
Marko Zec
2db13e7575 Properly restore curvnet context when returning early from
ether_input_internal().

This change only affects options VIMAGE kernel builds.

PR:		kern/165643
Submitted by:	Vijay Singh
MFC after:	3 days
2012-03-04 11:11:03 +00:00
Kevin Lo
c225ad032d Remove unnecessary casts 2012-03-04 09:48:58 +00:00
Gleb Smirnoff
dbab732d75 Fix build w/o 'options IEEE80211_SUPPORT_MESH'. 2012-03-04 09:45:43 +00:00
Kevin Lo
dd104b3305 Clean up style(9) nits 2012-03-04 09:38:20 +00:00
Andreas Tobler
0cb9915474 Add support for PWM controlled fans. I found these fans on my PowerMac9,1.
These fans are not located under the same node as the the RPM controlled ones,
So I had to adapt the current source to parse and fill the properties correctly.
To control the fans we can set the PWM ratio via sysctl between 20 and 100%.

Tested by:	nwhitehorn
MFC after:	3 weeks
2012-03-04 08:43:33 +00:00
Adrian Chadd
91216c714c * Introduce new flag for QoS control field;
* Change in mesh_input to validate that QoS is set and Mesh Control field
  is present, also both bytes of the QoS are read;
* Moved defragmentation in mesh_input before we try to forward packet as
  inferred from amendment spec, because Mesh Control field only present in first
  fragment;
* Changed in ieee80211_encap to set QoS subtype and Mesh Control field present,
  only first fragment have Mesh Control field present bit equal to 1;

Submitted by:	monthadar@gmail.com
2012-03-04 05:52:26 +00:00
Adrian Chadd
bdd2a07668 * Added IEEE80211_ACTION_CAT_MESH in ieee80211.h as specified amendment spec;
* Moved old categories as specified by D4.0 to be action fields of MESH category
  as specified in amendment spec;
* Modified functions to use MESH category and its action fields:
  + ieee80211_send_action_register
  + ieee80211_send_action
  + ieee80211_recv_action_register
  +ieee80211_recv_action;
* Modified ieee80211_hwmp_init and hwmp_send_action so they uses correct
  action fields as specified in amendment spec;
* Modified ieee80211_parse_action so that it verifies MESH frames.
* Change Mesh Link Metric to use one information element as amendment spec.
  Draft 4.0 defined two different information elements for request and response.

Submitted by:	monthadar@gmail.com
2012-03-04 05:49:39 +00:00
Juli Mallett
2bd5a2588e Fix tls base computation with COMPAT_FREEBSD32 on n64 kernels. The previous
version was missing an else and would always use the n64 TP_OFFSET.  Eliminate
some duplication of logic here.

It may be worth getting rid of some of the ifdefs and introducing gratuitous
SV_ILP32 runtime checks on n64 kernels without COMPAT_FREEBSD32 and on o32
kernels, similarly to how PowerPC works.
2012-03-04 05:19:55 +00:00
Dimitry Andric
ef78eb0b8b In r232322, I forgot one case where a check for MK_CLANG_IS_CC was
needed, in sys/conf/kern.pre.mk.  Add it now.

MFC after:	2 weeks
2012-03-04 00:42:18 +00:00
Dimitry Andric
2651e350d3 Revert r232473. I have been convinced by Doug Barton and Bjoern Zeeb
that it is better to error out when people attempt to build using the
wrong bsd.*.mk files, than to silently ignore the problem.

This means, that after this commit, if you want to build kernel modules
by hand (or via a port) from a head source tree, you *must* make sure
the files in /usr/share/mk are in sync with that tree.  If that isn't
possible, for example when you are running on an older FreeBSD branch,
you can:

- Run "make buildenv" from your head source tree, to have the correct
  environment setup.  (It's advisable to have run "make buildworld", or
  at a minimum "make toolchain" first.)
- Alternatively, set MAKESYSPATH to the share/mk directory under your
  head source tree.  If your build tools are too old, other problems may
  still occur.
- Alternatively, use "make -m" and specify the share/mk directory under
  your head source tree.  Again, build tools that are too old may still
  result in trouble.

MFC after:	2 weeks
2012-03-03 23:49:53 +00:00
Juli Mallett
a6d20bbaa2 On MIPS, _ALIGN always aligns to 8 bytes, even for 32-bit binaries. This might
not be ideal, but is the ABI we've shipped so far.  Fix macros which reflect
the results of _ALIGN on 32-bit MIPS to use the right alignment.

This fixes sendmsg under COMPAT_FREEBSD32 on n64 MIPS kernels.
2012-03-03 21:39:12 +00:00
Dimitry Andric
2677e7fea5 After r232322, it turned out many people (and some ports) are building
kernel modules using their old installed /usr/share/mk/bsd.*.mk files,
instead of the updated ones in their source tree.  This leads to errors
like:

  "sys/conf/kmod.mk", line 111: Malformed conditional (${MK_CLANG_IS_CC} == "no" && ${CC:T:Mclang} != "clang")

Obviously, these errors will go away after a "make installworld", or
alternatively, by using "make buildenv" before attempting to manually
build modules.

However, since it is apparently an expected use case to build using old
.mk files, change the way we test for clang, so it also works when the
MK_CLANG_IS_CC macro doesn't exist.

Note the conditional expressions are becoming rather unreadable now, but
I will attempt to fix that on a followup commit.

MFC after:	2 weeks
2012-03-03 18:58:15 +00:00
John Baldwin
c668000b69 Expand the set of APIs available for locating PCI capabilities:
- pci_find_extcap() is repurposed to be used for fetching PCI-express
  extended capabilities (PCIZ_* constants in <dev/pci/pcireg.h>).
- pci_find_htcap() can be used to locate a specific HyperTransport
  capability (PCIM_HTCAP_* constants in <dev/pci/pcireg.h>).
- Cache the starting location of the PCI-express capability for PCI-express
  devices in PCI device ivars.
2012-03-03 18:08:57 +00:00
John Baldwin
cda6c6abf9 Use pci_find_cap() instead of pci_find_extcap() to locate PCI
find capabilities as the latter API is deprecated for this purpose.

MFC after:	2 weeks
2012-03-03 18:03:50 +00:00
Rick Macklem
b76ec2db93 The name caching changes of r230394 exposed an intermittent bug
in the new NFS server for NFSv4, where it would report ENOENT
when the file actually existed on the server. This turned out
to be caused by not initializing ni_topdir before calling lookup()
and there was a rare case where the value on the stack location
assigned to ni_topdir happened to be a pointer to a ".." entry,
such that "dp == ndp->ni_topdir" succeeded in lookup().
This patch initializes ni_topdir to fix the problem.

MFC after:	5 days
2012-03-03 16:13:20 +00:00
John Baldwin
37bf8b5f5b Update the pci_get_vpd_readonly() wrapper to use 'vptr' instead of
'identptr' for its last parameter to match the default implementation
as well as the method definition in pci_if.m.
2012-03-03 14:25:36 +00:00
John Baldwin
180aa2f0fc Fix a typo. 2012-03-03 14:24:39 +00:00
Mikolaj Golub
e0fcf639d2 Make kern.proc.umask sysctl readonly.
Requested by:	src
MFC after:	1 week
2012-03-03 11:53:35 +00:00
Alexander Motin
6022f0bcb3 Fix bug of r232207, when cpu_search() could prefer CPU group with best
load, but with no CPU matching given limitations. It caused kernel panics
in some cases when thread was bound to specific CPUs with cpuset(1).
2012-03-03 11:50:48 +00:00
Juli Mallett
87775fcd35 Unbreak n64 build without COMPAT_FREEBSD32 by fixing mismatched preprocessor
conditionals.
2012-03-03 10:22:49 +00:00
Juli Mallett
9624d94701 o) Add COMPAT_FREEBSD32 support for MIPS kernels using the n64 ABI with userlands
using the o32 ABI.  This mostly follows nwhitehorn's lead in implementing
   COMPAT_FREEBSD32 on powerpc64.
o) Add a new type to the freebsd32 compat layer, time32_t, which is time_t in the
   32-bit ABI being used.  Since the MIPS port is relatively-new, even the 32-bit
   ABIs use a 64-bit time_t.
o) Because time{spec,val}32 has the same size and layout as time{spec,val} on MIPS
   with 32-bit compatibility, then, disable some code which assumes otherwise
   wrongly when built for MIPS.  A more general macro to check in this case would
   seem like a good idea eventually.  If someone adds support for using n32
   userland with n64 kernels on MIPS, then they will have to add a variety of
   flags related to each piece of the ABI that can vary.  That's probably the
   right time to generalize further.
o) Add MIPS to the list of architectures which use PAD64_REQUIRED in the
   freebsd32 compat code.  Probably this should be generalized at some point.

Reviewed by:	gonzo
2012-03-03 08:19:18 +00:00
Hans Petter Selasky
02f728afc9 Make sure that the USB system suspend event is executed synchronously
and not asynchronously. This fixes problems related to USB system
suspend and resume.  It is assumed that we are always allowed to sleep
from the device_suspend() method.

MFC after:	1 week
Submitted by:	jkim
2012-03-03 08:11:04 +00:00
Rick Macklem
5e99212d36 Post r230394, the Lookup RPC counts for both NFS clients increased
significantly. Upon investigation this was caused by name cache
misses for lookups of "..". For name cache entries for non-".."
directories, the cache entry serves double duty. It maps both the
named directory plus ".." for the parent of the directory. As such,
two ctime values (one for each of the directory and its parent) need
to be saved in the name cache entry.
This patch adds an entry for ctime of the parent directory to the
name cache. It also adds an additional uma zone for large entries
with this time value, in order to minimize memory wastage.
As well, it fixes a couple of cases where the mtime of the parent
directory was being saved instead of ctime for positive name cache
entries. With this patch, Lookup RPC counts return to values similar
to pre-r230394 kernels.

Reported by:	bde
Discussed with:	kib
Reviewed by:	jhb
MFC after:	2 weeks
2012-03-03 01:06:54 +00:00