Commit Graph

144356 Commits

Author SHA1 Message Date
Peter Korsgaard
4774bb1ced kbuild: use git svn instead of git-svn in setlocalversion
Use the correct git <subcmd> syntax instead of the deprecated git-<subcmd>.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-04-11 08:18:08 +02:00
Sam Ravnborg
612c280ef2 kconfig: fix update-po-config to accect backslash in input
Massimo Maiurana reported (slightly edited):

=====
In latest 2.6.29 "make update-po-config" fails at msguniq invocation
with an "invalid control sequence" error.
The offending string is the following, and it's located in
drivers/staging/panel/Kconfig:72:

    "'\e[L' which are specific to the LCD, and a few ANSI codes. The"

looks to me like gettext expects strings in printf format, so in
this case it thinks "\e" is a control sequence but doesn't recognise
it as a valid one.

A valid solution would be to tell kxgettext to automatically
escape this kind of strings in the */config.pot he produces, so that
msguniq would not complain.
=====

This patch implements the suggested escaping.

Reported-by: Massimo Maiurana <maiurana@gmail.com>
Tested-by: Massimo Maiurana <maiurana@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-04-11 08:18:07 +02:00
Uwe Kleine-König
79ff807cf2 kbuild: fix option processing for -I in headerdep
-I takes an argument.  Without this change only a 1 is added to
@opt_include which is not helpful.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Acked-by: Vegard Nossum <vegard.nossum@gmail.com>
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2009-04-11 08:18:07 +02:00
David Woodhouse
e523b38e2f intel-iommu: Avoid panic() for DRHD at address zero.
If the BIOS does something obviously stupid, like claiming that the
registers for the IOMMU are at physical address zero, then print a nasty
message and abort, rather than trying to set up the IOMMU and then later
panicking.

It's becoming more and more obvious that trusting this stuff to the BIOS
was a mistake.

Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2009-04-10 22:27:48 -07:00
Zhang Rui
e047cca66c ACPI video: handle indexed _BQC correctly
In the current code, for a box with an indexed _BQC method, we
1. get the current brightness level by evaluating _BQC
2. set the value gotten in step 1 to _BCM
3. get the current brightness level again
4. set the _BQC_use_index flag if the results gotten
   in step 1 and in step 3 don't equal.

But this logic doesn't work actually, because the _BQC_use_index
is not set when acpi_video_device_lcd_set_level is invoked.
This results in a failure in step 2.
http://bugzilla.kernel.org/show_bug.cgi?id=12249#c83

Now, we set the _BQC_use_index flag after invoking _BQC for the first
time. And reevaluate the _BQC to get the correct brightness level.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 01:05:58 -04:00
Zhang Rui
82babbb388 ACPI: Revert conflicting workaround for BIOS w/ mangled PRT entries
2f894ef9c8
in Linux-2.6.21 worked around BIOS with mangled _PRT entries:
http://bugzilla.kernel.org/show_bug.cgi?id=6859

d0e184abc5
worked around the same issue via ACPICA, and shipped in 2.6.27.

Unfortunately the two workarounds conflict:
http://bugzilla.kernel.org/show_bug.cgi?id=12270

So revert the Linux specific one.

Signed-off-by: Zhang Rui <rui.zhang@intel.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:57:21 -04:00
Bjorn Helgaas
d68b597c88 ACPI: button: remove control method/fixed hardware distinctions
This patch removes the driver distinction between control method (CM)
and fixed hardware (FF) buttons.  We previously needed that so we
could install either a fixed event handler or a notify handler, but
the Linux/ACPI code now handles that for us, so we don't need to
worry about it.

Note that this removes the FF/CM annotation from the "info" files
in /proc.  For example,

    /proc/acpi/button/PWRF/info:
    -type:		Power Button (FF)
    +type:		Power Button

I don't think there's anything meaningful user-space can do by
knowing whether a button is a control method or a fixed hardware
button, so nobody should be looking at the FF/CM.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:41 -04:00
Bjorn Helgaas
106c19e7b9 ACPI: button: remove button->device pointer
We no longer need a pointer from struct acpi_button back to the
struct acpi_device.  Everywhere we used that pointer, we either
already have, or can easily get, the acpi_device pointer without
using the copy from acpi_button.  So this patch removes the
structure element.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:40 -04:00
Bjorn Helgaas
bf04a77227 ACPI: button: cache hid/name/class pointers
This patch adds temporaries to cache the acpi_device_hid(),
acpi_device_name(), and acpi_device_class() pointers so we
don't have to clutter the code with so many uses of those
interfaces.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:40 -04:00
Bjorn Helgaas
1bce81131c ACPI: button: use Linux style for getting driver_data
It's typical and slightly more compact to look up the driver_data
structure by initializing the automatic variable at its definition.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:40 -04:00
Bjorn Helgaas
e2fb9754d2 ACPI: button: remove unnecessary null pointer checks
Better to oops and learn about a bug than to silently cover it up.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:40 -04:00
Bjorn Helgaas
50a4da8901 ACPI: button: whitespace changes
This patch changes a bit of whitespace to follow Linux conventions.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Len Brown <len.brown@intel.com>
2009-04-11 00:36:40 -04:00
Paul Mundt
3cc000b583 sh: Plug in support for ARCH=sh64 using sh SRCARCH.
This adds in support for building with ARCH=sh64 using the sh SRCARCH.
This tidies up the randconfig generation somewhat to make sure that we
don't end up with impossible configurations, and without having to rely
on things like KCONFIG_ALLCONFIG to detect the proper CPU support subset.

Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-11 08:39:27 +09:00
Linus Torvalds
7933a3cfba Remove stale include/asm-mn10300/.gitignore file
Requested-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2009-04-10 14:07:51 -07:00
Kuninori Morimoto
1bc5718533 sh: urquell: Fix up address mapping in board comments.
Signed-off-by: Kuninori Morimoto <morimoto.kuninori@renesas.com>
Signed-off-by: Paul Mundt <lethal@linux-sh.org>
2009-04-10 13:35:28 -07:00
Joe Perches
be79b09289 MAINTAINERS - Update MN10300 patterns
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:55 -07:00
Joe Perches
43fbc1eb71 MAINTAINERS - Update frv arch patterns
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:54 -07:00
Joe Perches
4a7fdb5f51 scripts/get_maintainer.pl - Allow multiple files on command line
Improve handling of "by:" signoffs
Sorting and frequency checks are done by name/email, not
by "by:" tag.

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:54 -07:00
Joe Perches
69aefcead5 MAINTAINERS - Update Freescale sound patterns
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:53 -07:00
Joe Perches
d5ca6918bc MAINTAINERS - Add additional patterns
for sections:

FINTEK F75375S HARDWARE MONITOR
PCA9532 LED DRIVER
S390 ZCRYPT DRIVER
SERIAL ATA (SATA) SUBSYSTEM
TMIO MMC DRIVER

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:52 -07:00
Joe Perches
8081149332 MAINTAINERS - Add missing "/" to some pattern directories
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:51 -07:00
Joe Perches
7cfc51b9d3 MAINTAINERS - Update DRIVER CORE patterns
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:50 -07:00
Joe Perches
9db35182b9 MAINTAINERS - Update M68K patterns
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:49 -07:00
Joe Perches
127c49ae09 MAINTAINERS - Coalesce sections "DVB" and "Video for Linux"
Creating new section MEDIA INPUT INFRASTRUCTURE

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:49 -07:00
Joe Perches
0632973db2 MAINTAINERS - Remove cyblafb frame buffer no longer in tree
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:48 -07:00
Joe Perches
8ed01bbb89 MAINTAINERS - Remove x86/Voyager no longer in tree
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:47 -07:00
Joe Perches
e769980fee MAINTAINERS - Update FPU Emulator contact address and web page
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:46 -07:00
Joe Perches
932d18729d MAINTAINERS - i2c_tiny_usb T: should be W:
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:45 -07:00
Joe Perches
cfe81f76c8 MAINTAINERS - Add Linus Torvalds' git
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:44 -07:00
Joe Perches
54e5881d0c MAINTAINERS - standardize "T: git urls"
Various forms of "T:        git" entries exist:
git kernel.org:/
git kernel.org/
git://git.kernel.org/
Standardize on "T:  git git://git.kernel.org/<foo>" where appropriate
Fix a few bad git path entries

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:43 -07:00
Joe Perches
121ea23044 MAINTAINERS - Remove HP Fibre Channel HBA no longer in tree
Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:43 -07:00
Joe Perches
7d2c86b5a0 MAINTAINERS - Standardize style
Use one email address per line
Remove file patterns from section names
Use tab after :

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:42 -07:00
Joe Perches
679655daff MAINTAINERS - Add file patterns
Better description of file pattern tag "F:"
Add file exclusion tag "X:"
Add patterns to sections

Signed-off-by: Joe Perches <joe@perches.com>
2009-04-10 13:10:41 -07:00
Joe Perches
cb7301c7a3 Add scripts/get_maintainer.pl
A script to parse file pattern information in MAINTAINERS
and return selected information about a file or patch

usage: scripts/get_maintainer.pl [options] patchfile
       scripts/get_maintainer.pl [options] -f file
version: 0.14

MAINTAINERS field selection options:
  --email => print email address(es) if any
    --git => include git "*-by:" signers in commit count order
    --git-chief-penguins => include (Linus Torvalds)
    --git-min-signatures => number of signatures required (default: 1)
    --git-max-maintainers => maximum maintainers to add (default: 5)
    --git-since => git history to use (default: 1-year-ago)
    --m => include maintainer(s) if any
    --n => include name 'Full Name <addr@domain.tld>'
    --l => include list(s) if any
    --s => include subscriber only list(s) if any
  --scm => print SCM tree(s) if any
  --status => print status if any
  --subsystem => print subsystem name if any
  --web => print website(s) if any

Output type options:
  --separator [, ] => separator for multiple entries on 1 line
  --multiline => print 1 entry per line

Default options:
  [--email --git --m --n --l --multiline]

Other options:
  --version => show version
  --help => show this help information

Signed-off-by: Joe Perches <joe@perches.com>
Acked-by: Pavel Machek <pavel@ucw.cz>
2009-04-10 13:10:40 -07:00
Tejun Heo
066123a535 percpu: unbreak alpha percpu
For the time being, move the generic percpu_*() accessors to
linux/percpu.h.

asm-generic/percpu.h is meant to carry generic stuff for low level
stuff - declarations, definitions and pointer offset calculation
and so on but not for generic interface.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 21:36:18 +02:00
Linus Torvalds
1e17d774db Merge git://git.infradead.org/~dwmw2/firmware-2.6
* git://git.infradead.org/~dwmw2/firmware-2.6:
  qla1280: Fix off-by-some error in firmware loading.
  Add README.AddingFirmware file. Basically telling people not to.
  firmware: Remove newly-added slicoss and sxg firmware images
  firmware/WHENCE: Add missing origin information for Ambassador atmsar11.fw
  ALSA: wavefront - Always use request_firmware()
  Remove fdump tool for av7110 firmware
  firmware: convert av7110 driver to request_firmware()
  Partially revert "V4L/DVB (9533): cx88: Add support for TurboSight TBS8910 DVB-S PCI card"
  Revert "fix modules_install via NFS"

Add-add conflicts in firmware/WHENCE fixed manually
2009-04-10 12:01:22 -07:00
Masami Hiramatsu
9b987aeb4a x86: fix set_fixmap to use phys_addr_t
Impact: fix kprobes crash on 32-bit with RAM above 4G

Use phys_addr_t for receiving a physical address argument
instead of unsigned long. This allows fixmap to handle
pages higher than 4GB on x86-32.

Signed-off-by: Masami Hiramatsu <mhiramat@redhat.com>
Acked-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Ananth N Mavinakayanahalli <ananth@in.ibm.com>
Cc: systemtap-ml <systemtap@sources.redhat.com>
Cc: Gary Hade <garyhade@us.ibm.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
LKML-Reference: <49DE3695.6040800@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 20:27:13 +02:00
Linus Torvalds
d848223808 Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-mn10300:
  Separate out the proc- and unit-specific header directories from the general
  Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.
2009-04-10 10:01:49 -07:00
Linus Torvalds
5de4c51d2a Merge git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-frv
* git://git.kernel.org/pub/scm/linux/kernel/git/dhowells/linux-2.6-frv:
  FRV: Move to arch/frv/include/asm/
  FRV: Fix indentation errors to keep git-am happy when moving arch header files
2009-04-10 07:47:13 -07:00
Zhaolei
0462b5664b ftrace: Output REC->var instead of __entry->var for trace format
print fmt: "irq=%d return=%s", __entry->irq, __entry->ret ? \"handled\" : \"unhandled\"

"__entry" should be convert to "REC" by __stringify() macro.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49DC679D.2090901@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 15:48:53 +02:00
Zhaolei
8f7c2c3731 Make __stringify support variable argument macros too
For example:

  __stringify(__entry->irq, __entry->ret)

will now convert it to:

  "REC->irq, REC->ret"

It also still supports single arguments as the old macro did.

Signed-off-by: Zhao Lei <zhaolei@cn.fujitsu.com>
Acked-by: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Steven Rostedt <rostedt@goodmis.org>
LKML-Reference: <49DC6751.30308@cn.fujitsu.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 15:48:52 +02:00
David Howells
2f2a2132ff Separate out the proc- and unit-specific header directories from the general
MN10300 arch headers and place them instead in the same directories as contain
the .c files for the processor and unit implementations.

This permits the symlinks include/asm/proc and include/asm/unit to be
dispensed with.  This does, however, require that #include <asm/proc/xxx.h> be
converted to #include <proc/xxx.h> and similarly for asm/unit -> unit.

Signed-off-by: David Howells <dhowells@redhat.com>
2009-04-10 14:33:48 +01:00
David Howells
da7616610c Move arch headers from include/asm-mn10300/ to arch/mn10300/include/asm/.
Signed-off-by: David Howells <dhowells@redhat.com>
2009-04-10 14:19:03 +01:00
Suresh Siddha
0c3c8a1836 x86, PAT: Remove duplicate memtype reserve in devmem mmap
/dev/mem mmap code was doing memtype reserve/free for a while now.
Recently we added memtype tracking in remap_pfn_range, and /dev/mem mmap
uses it indirectly. So, we don't need seperate tracking in /dev/mem code
any more. That means another ~100 lines of code removed :-).

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <20090409212709.085210000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:48 +02:00
Suresh Siddha
b6ff32d9aa x86, PAT: Consolidate code in pat_x_mtrr_type() and reserve_memtype()
Fix pat_x_mtrr_type() to use UC_MINUS when the mtrr type return UC. This
is to be  consistent with ioremap() and ioremap_nocache() which uses
UC_MINUS.

Consolidate the code such that reserve_memtype() also uses
pat_x_mtrr_type() when the caller doesn't specify any special attribute
(non WB attribute).

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <20090409212708.939936000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:48 +02:00
venkatesh.pallipadi@intel.com
3869c4aa18 x86, PAT: Changing memtype to WC ensuring no WB alias
As per SDM, there should not be any aliasing of a WC with any cacheable
type across CPUs. That is if one CPU is changing the identity map
memtype to _WC, no other CPU at the time of this change should not have a
TLB for this page that carries a WB attribute. SDM suggests to make the
page not present. But for that we will have to handle any page faults
that can potentially happen due to these pages being not present.

Other way to deal with this without having any WB mapping is to change
the page first to UC and then to WC. This ensures that we meet the SDM
requirement of no cacheable alais to WC page. This also has same or
lower overhead than marking the page not present and making it present
later.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20090409212708.797481000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:47 +02:00
venkatesh.pallipadi@intel.com
9fa3ab390a x86, PAT: Handle faults cleanly in set_memory_ APIs
Handle faults and do proper cleanups in set_memory_*() functions. In
some cases, these functions were not doing proper free on failure paths.

With the changes to tracking memtype of RAM pages in struct page instead
of pat list, we do not need the changes in commits c5e147. This patch
reverts that change.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20090409212708.653222000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:47 +02:00
venkatesh.pallipadi@intel.com
a5593e0b32 x86, PAT: Change order of cpa and free in set_memory_wb
To be free of aliasing due to races, set_memory_* interfaces should
follow ordering of reserving, changing memtype to UC/WC, changing
memtype back to WB followed by free.

Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
LKML-Reference: <20090409212708.512280000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:46 +02:00
Suresh Siddha
43a432b155 x86, CPA: Change idmap attribute before ioremap attribute setup
Change the identity mapping with the requested attribute first, before
we setup the virtual memory mapping with the new requested attribute.

This makes sure that there is no window when identity map'ed attribute
may disagree with ioremap range on the attribute type.

This also avoids doing cpa on the ioremap'ed address twice (first in
ioremap_page_range and then in ioremap_change_attr using vaddr), and
should improve ioremap performance a bit.

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Venkatesh Pallipadi <venkatesh.pallipadi@intel.com>
LKML-Reference: <20090409212708.373330000@intel.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:55:46 +02:00
Andy Grover
a0d22f485a x86: Document get_user_pages_fast()
While better than get_user_pages(), the usage of gupf(),
especially the return values and the fact that it can
potentially only partially pin the range, warranted some
documentation.

Signed-off-by: Andy Grover <andy.grover@oracle.com>
Cc: npiggin@suse.de
Cc: akpm@linux-foundation.org
LKML-Reference: <1239320729-3262-1-git-send-email-andy.grover@oracle.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
2009-04-10 13:14:08 +02:00