Commit graph android_kernel_sony_sdm845/scripts
Message SHA1
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kconfig fix from Michal Marek:
 "This is a fix for a regression caused by my previous pull request.

  A sed command in scripts/config that used colons as separator was
  accidentally changed to use slashes, which fails when you use slashes
  in a value.  Changing it back to colons is of course not a proper fix,
  but at least it will be broken in the same way it had been for four
  years.  A proper fix is pending"

* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  scripts/config: fix variable substitution command

Linus Torvalds   commited 2013-09-13 07:30:17 -07:00
183c420323
scripts/config: fix variable substitution command
Commit 229455bc02b87f7128f190c4491b4ceffff38648 accidentally changed the
separator between sed `s' command and its parameters from ':' to '/'.

Revert this change.

Reported-and-tested-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Clement Chauplannaz <chauplac@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Clement Chauplannaz   authored and   Michal Marek   commited 2013-09-13 13:06:59 +02:00
86eb781889
Merge branch 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus
Pull MIPS updates from Ralf Baechle:
 "This has been sitting in -next for a while with no objections and all
  MIPS defconfigs except one are building fine; that one platform got
  broken by another patch in your tree and I'm going to submit a patch
  separately.

   - a handful of fixes that didn't make 3.11
   - a few bits of Octeon 3 support with more to come for a later
     release
   - platform enhancements for Octeon, ath79, Lantiq, Netlogic and
     Ralink SOCs
   - a GPIO driver for the Octeon
   - some dusting off of the DECstation code
   - the usual dose of cleanups"

* 'upstream' of git://git.linux-mips.org/pub/scm/ralf/upstream-linus: (65 commits)
  MIPS: DMA: Fix BUG due to smp_processor_id() in preemptible code
  MIPS: kexec: Fix random crashes while loading crashkernel
  MIPS: kdump: Skip walking indirection page for crashkernels
  MIPS: DECstation HRT calibration bug fixes
  MIPS: Export copy_from_user_page() (needed by lustre)
  MIPS: Add driver for the built-in PCI controller of the RT3883 SoC
  MIPS: DMA: For BMIPS5000 cores flush region just like non-coherent R10000
  MIPS: ralink: Add support for reset-controller API
  MIPS: ralink: mt7620: Add cpu-feature-override header
  MIPS: ralink: mt7620: Add spi clock definition
  MIPS: ralink: mt7620: Add wdt clock definition
  MIPS: ralink: mt7620: Improve clock frequency detection
  MIPS: ralink: mt7620: This SoC has EHCI and OHCI hosts
  MIPS: ralink: mt7620: Add verbose ram info
  MIPS: ralink: Probe clocksources from OF
  MIPS: ralink: Add support for systick timer found on newer ralink SoC
  MIPS: ralink: Add support for periodic timer irq
  MIPS: Netlogic: Built-in DTB for XLP2xx SoC boards
  MIPS: Netlogic: Add support for USB on XLP2xx
  MIPS: Netlogic: XLP2xx update for I2C controller
  ...

Linus Torvalds   commited 2013-09-12 16:14:49 -07:00
5a7d8a2808
checkpatch: add test for positional misuse of section specifiers like __initdata
As discussed recently on the arm [1] and lm-sensors [2] lists, it is
possible to use section markers on variables in a way which gcc doesn't
understand (or at least not the way the developer intended):

static struct __initdata samsung_pll_clock exynos4_plls[nr_plls] = {

does NOT put exynos4_plls in the .initdata section.  The __initdata marker
can be virtually anywhere on the line, EXCEPT right after "struct".  The
preferred location is before the "=" sign if there is one, or before the
trailing ";" otherwise.

[1] http://permalink.gmane.org/gmane.linux.ports.arm.kernel/258149
[2] http://lists.lm-sensors.org/pipermail/lm-sensors/2013-August/039836.html

So, update checkpatch to find these misuses and report an error when it's
immediately after struct or union, and a warning when it's otherwise not
immediately before the ; or =.

A similar patch was suggested by Andi Kleen
https://lkml.org/lkml/2013/8/5/648

Signed-off-by: Joe Perches <joe@perches.com>
Suggested-by: Jean Delvare <khali@linux-fr.org>
Tested-by: Guenter Roeck <linux@roeck-us.net>
Cc: Andi Kleen <andi@firstfloor.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:49 -07:00
8716de383b
checkpatch: fix perl version 5.12 and earlier incompatibility
A previous patch ("checkpatch: add --types option to report only
specific message types") uses a perl syntax introduced in perl version
5.14.

Use the backward compatible perl syntax instead.

Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:49 -07:00
58cb3cf66c
checkpatch: reduce runtime/cpu time used
There are some cases where checkpatch can take a long time to complete.
Reduce the likelihood of this long run-time by adding a new test for lines
with and without comments and eliminating checks on lines with only
comments.

This reduces the number of "ctx_statement_block" calls, and also the
number of tests of $stat, which is now undefined for these blank lines.

One test in particular, the "check for switch/default statements without a
break", could take an extremely long time to parse as it tries to skip
interleaving comments within the ctx_statement_block/$stat and that could
be done multiple times unnecessarily.

A small test case taken from cfg80211.h before this patch would take
1000's of seconds to run, now it's just a couple seconds.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:48 -07:00
1b5539b1ff
checkpatch: better --fix of SPACING errors.
Previous attempt at fixing SPACING errors could make a hash of several
defects.

This patch should make --fix be a lot better at correcting these defects.

Trim left and right sides of these defects appropriately instead of a
somewhat random attempt at it.

Trim left spaces from any following bit of the modified line when only a
single space is required around an operator.

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Phil Carmody <phil.carmody@partner.samsung.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:48 -07:00
b34c648bb3
checkpatch: ignore #define TRACE_<foo> macros
The tracing subsystem uses slightly odd #defines to set path/directory
locations for include files.

These #defines can cause false positives for the complex macro tests so
add exclusions for these specific #defines (TRACE_SYSTEM,
TRACE_INCLUDE_FILE, TRACE_INCLUDE_PATH).

Signed-off-by: Joe Perches <joe@perches.com>
Cc: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Li Zefan <lizefan@huawei.com>
Cc: Andy Whitcroft <apw@canonical.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:46 -07:00
f95a7e6a46
checkpatch: add --types option to report only specific message types
Add a --types convenience option to show only specific message types.
Combined with the --fix option, this can produce specific suggested
formatting patches to files.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:45 -07:00
91bfe4843d
checkpatch: fix networking kernel-doc block comment defect
checkpatch can generate a false positive when inserting a new kernel-doc
block and function above an existing kernel-doc block.

Fix it by checking that the context line is also a newly inserted line.

Signed-off-by: Joe Perches <joe@perches.com>
Reported-by: Darren Hart <dvhart@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:44 -07:00
61135e9663
checkpatch: warn when using extern with function prototypes in .h files
Using the extern keyword on function prototypes is superfluous visual
noise so suggest removing it.

Using extern can cause unnecessary line wrapping at 80 columns and
unnecessarily long multi-line function prototypes.

Signed-off-by: Joe Perches <joe@perches.com>
Suggested-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:43 -07:00
70dc8a4835
checkpatch: check for duplicate signatures
Emit a warning when a signature is used more than once.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:42 -07:00
7e51f19792
checkpatch: enforce sane perl version
I got a bug report from a couple of users who said checkpatch.pl was
broken for them.  It was erroring out on fairly random lines most commonly
with messages like:

	Nested quantifiers in regex; marked by <--HERE in m/(\((?:[^\(\)]++ <-- HERE |(?-1))*\))/ at ./checkpatch.pl line 340.

The bug reporter was running a version of perl 5.8 which was end-of-lifed
in 2008: http://www.cpan.org/src/.  Versions of perl this old are at
_best_ quite untested.  At worst, they are crusty and known to be
completely broken.

If folks have a system _that_ old, then we should have mercy on them and
give them a half-decent error message rather than fail with nutty error
messages.

This patch enforces that checkpatch.pl is run with perl 5.10, which was
end-of-lifed in 2009.  The new --ignore-perl-version command-line switch
will let folks override this if they want.

Signed-off-by: Dave Hansen <dave.hansen@linux.intel.com>
Cc: Joe Perches <joe@perches.com>
Cc: Andy Whitcroft <apw@shadowen.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Dave Hansen   authored and   Linus Torvalds   commited 2013-09-11 15:58:41 -07:00
d62a201f24
checkpatch: check CamelCase by word, not by $Lval
$Lval is a test for complete name (ie: foo->bar.Baz[1])

If any of this is CamelCase, then the current test uses the entire $Lval.
This isn't optimal because it can emit messages with foo->bar.Baz and
bar.Baz when Baz is a variable specified in an include file.

So instead, break the $Lval into words and check each word for CamelCase
uses.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:40 -07:00
7e781f67df
checkpatch: add a few more --fix corrections
Suggest a few more single-line corrections.

Remove DOS line endings
Simplify removing trailing whitespace
Remove global/static initializations to 0/NULL
Convert pr_warning to pr_warn
Add space after brace
Convert binary constants to hex
Remove whitespace after line continuation
Use inline not __inline or __inline__
Use __printf and __scanf
Use a single ; for statement terminations
Convert __FUNCTION__ to __func__

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

Joe Perches   authored and   Linus Torvalds   commited 2013-09-11 15:58:39 -07:00
d5e616fc1c
Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kconfig updates from Michal Marek:
 "This is the kconfig part of kbuild for v3.12-rc1:
   - post-3.11 search code fixes and micro-optimizations
   - CONFIG_MODULES is no longer a special case; this is needed to
     eventually fix the bug that using KCONFIG_ALLCONFIG breaks
     allmodconfig
   - long long is used to store hex and int values
   - make silentoldconfig no longer warns when a symbol changes from
     tristate to bool (it's a job for make oldconfig)
   - scripts/diffconfig updated to work with newer Pythons
   - scripts/config does not rely on GNU sed extensions"

* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kconfig: do not allow more than one symbol to have 'option modules'
  kconfig: regenerate bison parser
  kconfig: do not special-case 'MODULES' symbol
  diffconfig: Update script to support python versions 2.5 through 3.3
  diffconfig: Gracefully exit if the default config files are not present
  modules: do not depend on kconfig to set 'modules' option to symbol MODULES
  kconfig: silence warning when parsing auto.conf when a symbol has changed type
  scripts/config: use sed's POSIX interface
  kconfig: switch to "long long" for sanity
  kconfig: simplify symbol-search code
  kconfig: don't allocate n+1 elements in temporary array
  kconfig: minor style fixes in symbol-search code
  kconfig/[mn]conf: shorten title in search-box
  kconfig: avoid multiple calls to strlen
  Documentation/kconfig: more concise and straightforward search explanation

Linus Torvalds   commited 2013-09-11 08:34:25 -07:00
5b4197845a
Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull misc kbuild updates from Michal Marek:
 "In the kbuild misc branch, I have:
   - make rpm-pkg updates, most importantly the rpm package now calls
     /sbin/installkernel
   - make deb-pkg: debuginfo split, correct kernel image path for
     parisc, mips and powerpc and a couple more minor fixes
   - New coccinelle check"

* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  scripts/checkkconfigsymbols.sh: replace echo -e with printf
  Provide version number for Debian firmware package
  coccinelle: replace 0/1 with false/true in functions returning bool
  deb-pkg: add a hook argument to match debian hooks parameters
  deb-pkg: fix installed image path on parisc, mips and powerpc
  deb-pkg: split debug symbols in their own package
  deb-pkg: use KCONFIG_CONFIG instead of .config file directly
  rpm-pkg: add generation of kernel-devel
  rpm-pkg: install firmware files in kernel relative directory
  rpm-pkg: add %post section to create initramfs and grub hooks

Linus Torvalds   commited 2013-09-07 19:47:35 -07:00
327fff3e13
Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull kbuild update from Michal Marek:
 "Only these two commits are in the kbuild branch this time:
   - Using filechk for include/config/kernel.release
   - Cleanup in scripts/sortextable.c"

* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  kbuild: Do not overwrite include/config/kernel.release needlessly
  scripts: remove unused function in sortextable.c

Linus Torvalds   commited 2013-09-07 19:46:50 -07:00
1ff5e37e72
Merge git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile
Pull Tile arch updates from Chris Metcalf:
 "These changes bring in a bunch of new functionality that has been
  maintained internally at Tilera over the last year, plus other stray
  bits of work that I've taken into the tile tree from other folks.

  The changes include some PCI root complex work, interrupt-driven
  console support, support for performing fast-path unaligned data
  fixups by kernel-based JIT code generation, CONFIG_PREEMPT support,
  vDSO support for gettimeofday(), a serial driver for the tilegx
  on-chip UART, KGDB support, more optimized string routines, support
  for ftrace and kprobes, improved ASLR, and many bug fixes.

  We also remove support for the old TILE64 chip, which is no longer
  buildable"

* git://git.kernel.org/pub/scm/linux/kernel/git/cmetcalf/linux-tile: (85 commits)
  tile: refresh tile defconfig files
  tile: rework <asm/cmpxchg.h>
  tile PCI RC: make default consistent DMA mask 32-bit
  tile: add null check for kzalloc in tile/kernel/setup.c
  tile: make __write_once a synonym for __read_mostly
  tile: remove support for TILE64
  tile: use asm-generic/bitops/builtin-*.h
  tile: eliminate no-op "noatomichash" boot argument
  tile: use standard tile_bundle_bits type in traps.c
  tile: simplify code referencing hypervisor API addresses
  tile: change <asm/system.h> to <asm/switch_to.h> in comments
  tile: mark pcibios_init() as __init
  tile: check for correct compiler earlier in asm-offsets.c
  tile: use standard 'generic-y' model for <asm/hw_irq.h>
  tile: use asm-generic version of <asm/local64.h>
  tile PCI RC: add comment about "PCI hole" problem
  tile: remove DEBUG_EXTRA_FLAGS kernel config option
  tile: add virt_to_kpte() API and clean up and document behavior
  tile: support FRAME_POINTER
  tile: support reporting Tilera hypervisor statistics
  ...

Linus Torvalds   commited 2013-09-06 11:14:33 -07:00
4de9ad9bc0
kconfig: do not allow more than one symbol to have 'option modules'
Previously, it was possible to have more than one symbol with the
'option modules' attached to them, although only the last one would
in fact control tristates.

Since this does not make much sense, only allow at most one symbol to
control tristates.

Note: it is still possible to have more than one symbol that control
tristates, but indirectly:

    config MOD1
        bool "mod1"
        select MODULES
    config MOD2
        bool "mod2"
        select MODULES
    config MODULES
        bool
        option modules

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Yann E. MORIN   authored and   Michal Marek   commited 2013-09-05 11:10:08 +02:00
e062781397
kconfig: regenerate bison parser
Regenerate bison parser after changes made in:
    6902dcc: kconfig: do not special-case 'MODULES' symbol

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Yann E. MORIN   authored and   Michal Marek   commited 2013-09-05 11:10:01 +02:00
c80de52d30
kconfig: do not special-case 'MODULES' symbol
Currently, the 'MODULES' symbol is hard-coded to be the default symbol
that enables/disables tristates, if no other symbol was declared with
'option modules'.

While this used to be needed for the Linux kernel, we now have an
explicit 'option modules' attached to the 'MODULES' symbol (since
cset 11097a036), so we no longer need to special-case it in the
kconfig code.

Furthermore, kconfig is extensively used out of the Linux kernel, and
other projects may have another meaning for a symbol named 'MODULES'.

This patch changes the way we enable/disable tristates: if a symbol was
found with 'option modules' attached to it, then that symbol controls
enabling tristates. Otherwise, tristates are disabled, even if a symbol
named 'MODULES' exists.

Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Yann E. MORIN   authored and   Michal Marek   commited 2013-09-05 11:09:17 +02:00
6902dccfda
Minor fixes mainly, including a potential use-after-free on remove found by
CONFIG_DEBUG_KOBJECT_RELEASE which may be theoretical.
 
 Cheers,
 Rusty.
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Merge tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux

Pull module updates from Rusty Russell:
 "Minor fixes mainly, including a potential use-after-free on remove
  found by CONFIG_DEBUG_KOBJECT_RELEASE which may be theoretical"

* tag 'modules-next-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/rusty/linux:
  module: Fix mod->mkobj.kobj potentially freed too early
  kernel/params.c: use scnprintf() instead of sprintf()
  kernel/module.c: use scnprintf() instead of sprintf()
  module/lsm: Have apparmor module parameters work with no args
  module: Add NOARG flag for ops with param_set_bool_enable_only() set function
  module: Add flag to allow mod params to have no arguments
  modules: add support for soft module dependencies
  scripts/mod/modpost.c: permit '.cranges' secton for sh64 architecture.
  module: fix sprintf format specifier in param_get_byte()

Linus Torvalds   commited 2013-09-04 17:34:29 -07:00
3398d252a4
diffconfig: Update script to support python versions 2.5 through 3.3
Support past and active versions of python while maintaining backward
compatibility. Script has been tested on python versions up to and
including 3.3.X.

Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Mike Pagano   authored and   Michal Marek   commited 2013-09-01 21:24:51 +02:00
c8272faf5e
tile: support ftrace on tilegx
This commit adds support for static ftrace, graph function support,
and dynamic tracer support.

Signed-off-by: Tony Lu <zlu@tilera.com>
Signed-off-by: Chris Metcalf <cmetcalf@tilera.com>

Tony Lu   authored and   Chris Metcalf   commited 2013-08-30 10:20:13 -04:00
a61fd5e366
scripts/checkkconfigsymbols.sh: replace echo -e with printf
-e is a non-standard echo option, echo output is
implementation-dependent when it is used. Replace echo -e
with printf as suggested by POSIX echo manual.

Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Max Filippov   authored and   Michal Marek   commited 2013-08-28 17:00:47 +02:00
36b5401b76
kbuild: Add MIPS specific files to generated package.
A lot of 64-bit systems supported by Linux/MIPS have boot firmware or
bootloaders that only understand 32-bit ELF files, and as such, the vmlinux.32
target exists to support these systems.  Therefore, it'd be nice if the tar-pkg
target recognised this, and included the right version when packaging up a
binary of the kernel.

This updates buildtar to support MIPS targets.  MIPS may use 'vmlinux'
or 'vmlinux.32' depending on the target system.  This uses 'vmlinux.32'
in preference to 'vmlinux' where present (although I should check which
is newer), including either file as /boot/vmlinux-${version}.

Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1673/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

Stuart Longland   authored and   Ralf Baechle   commited 2013-08-26 15:31:54 +02:00
7848ea7902
scripts/mod/modpost.c: permit '.cranges' secton for sh64 architecture.
Need permit '.cranges' section for sh64 architecture, or modpost will
report warning:

    LD      init/built-in.o
  WARNING: init/built-in.o (.cranges): unexpected non-allocatable section.
  Did you forget to use "ax"/"aw" in a .S file?
  Note that for example <linux/init.h> contains
  section definitions for use in .S files.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>

Chen Gang   authored and   Rusty Russell   commited 2013-08-20 15:37:40 +09:30
4d10c223ba
diffconfig: Gracefully exit if the default config files are not present
Handle gracefully the instance where config files are not present.
Compatible with python versions 2.5, 2.6 and 2.7.
The try/except is forward compatible with python version 3 once the entire script is ported.

Signed-off-by: Mike Pagano <mpagano@gentoo.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Mike Pagano   authored and   Michal Marek   commited 2013-08-19 22:33:32 +02:00
6bf2e84b8c
kconfig: silence warning when parsing auto.conf when a symbol has changed type
When a symbol changes type from tristate to bool, and was previously set to
'm', a subsequent silentoldconfig would warn about inconsistency, such as:

    include/config/auto.conf:3014:warning: symbol value 'm' invalid for
    HOTPLUG_PCI_PCIE

Seen by Linus with the merge in aa8032b (sequence to reproduce by Michal):
    git checkout 1fe0135
    make mrproper
    make allmodconfig
    make silentoldconfig
    git checkout aa8032b
    make allmodconfig
    make silentoldconfig

Since HOTPLUG_PCI_PCIE changed from tristate to bool in aa8032b, it was
previously set to 'm' in auto.conf by the first allmodconfig+silentoldconfig,
but then was set to 'y' by the second allmodconfig. Then the second
silentoldconfig prints the warning.

The warning in this case is a spurious warning, which happens at the time
kconfig tries to detect symbols that have changed, to touch the empty
header files in include/config used for dependency-tracking by make.

Silence the warning when we read the old auto.conf file, since it is
perfectly legit that a symbol changed type since the previous call.

Thread in:
    http://marc.info/?l=linux-pci&m=137569198904000&w=2

Reported-by: Linus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Michal Marek <mmarek@suse.cz>
Cc: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>
Cc: Bjorn Helgaas <bhelgaas@google.com>
Cc: Yinghai Lu <yinghai@kernel.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Yann E. MORIN   commited 2013-08-15 22:48:08 +02:00
04b19b773a
scripts/config: use sed's POSIX interface
Script `config' relies on extensions of `GNU sed', and is thus not
working on all Unixes:
  - in-place edition of files (-i), which can be replaced with
    a temporary file;
  - extended-regexps (-r), which can be split into basic regexps;
  - single-line calls to `a' command, while some implementations
    require a leading newline before the parameter.

Rewrite calls to `sed' to comply with POSIX interface, and move them
to helper functions.

Signed-off-by: Clement Chauplannaz <chauplac@gmail.com>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>

Clement Chauplannaz   authored and   Yann E. MORIN   commited 2013-08-15 22:48:07 +02:00
83e8b90e1d
kconfig: switch to "long long" for sanity
Instead of using "long" for kconfig "hex" and "range" values, which may
change in size depending on the host architecture, use "long long". This
will allow values greater than INT_MAX on 32-bit hosts when cross
compiling.

Signed-off-by: Kees Cook <keescook@chromium.org>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Tested-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>

Kees Cook   authored and   Yann E. MORIN   commited 2013-08-15 22:48:06 +02:00
129784abc9
Provide version number for Debian firmware package
scripts/package/builddeb is used to create Debian packages.
Currently the firmware package always gets the same version number
irrespective of the Kernel version.
The paths inside the firmware package depend on the Kernel
version.

With the patch supplied the Kernel version becomes part of the
Debian firmware package number.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Cc: Ben Hutchings <ben@decadent.org.uk>
Acked-by: maximilian attems <max@stro.at>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Heinrich Schuchardt   authored and   Michal Marek   commited 2013-08-15 18:01:18 +02:00
95e2a7d807
coccinelle: replace 0/1 with false/true in functions returning bool
This semantic patch replaces "return {0,1};" with "return
{false,true};" in functions returning bool.

Signed-off-by: Rasmus Villemoes <linux@rasmusvillemoes.dk>
Acked-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Rasmus Villemoes   authored and   Michal Marek   commited 2013-08-13 22:43:41 +02:00
46b5c9b856
scripts: remove unused function in sortextable.c
Signed-off-by: Ramkumar Ramachandra <artagnon@gmail.com>
Acked-by: David Daney <david.daney@cavium.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Ramkumar Ramachandra   authored and   Michal Marek   commited 2013-07-25 16:20:33 +02:00
4f9879f6c6
deb-pkg: add a hook argument to match debian hooks parameters
We now provide the installed image path to the kernel hooks.

This should allow the package to better integrate with debian hooks, and
should not be too disruptive of hooks supporting only one parameter.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Acked-by: maximilian attems <max@stro.at>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Anisse Astier   authored and   Michal Marek   commited 2013-07-24 15:50:24 +02:00
c95182bf9b
deb-pkg: fix installed image path on parisc, mips and powerpc
Signed-off-by: Anisse Astier <anisse@astier.eu>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Anisse Astier   authored and   Michal Marek   commited 2013-07-24 15:50:23 +02:00
9de7017644
deb-pkg: split debug symbols in their own package
This can reduce almost 3 times the size of the linux-image package,
while keeping the debug symbols available for this particular build, in
their own package.

This mimics the way kernels are built in debian, ubuntu, or with
make-kpkg, and comes at the price of a small slowdown in the building of
packages.

Signed-off-by: Anisse Astier <anisse@astier.eu>
Cc: Ben Hutchings <ben@decadent.org.uk>
Acked-by: maximilian attems <max@stro.at>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Anisse Astier   authored and   Michal Marek   commited 2013-07-24 15:50:23 +02:00
810e843746
deb-pkg: use KCONFIG_CONFIG instead of .config file directly
Signed-off-by: Anisse Astier <anisse@astier.eu>
Reviewed-by: Ben Hutchings <ben@decadent.org.uk>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Anisse Astier   authored and   Michal Marek   commited 2013-07-24 15:50:23 +02:00
d20917670e
Merge branch 'yem-kconfig-rc-fixes' of git://gitorious.org/linux-kconfig/linux-kconfig into kbuild/kconfig
Michal Marek   commited 2013-07-23 15:57:17 +02:00
c3286ee337
rpm-pkg: add generation of kernel-devel
Change the spec file to generate a kernel-devel module
allowing for compilation of external kernel modules.

This patch requires a new minimum RPM level of 4.0.3.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Mike Marciniszyn   authored and   Michal Marek   commited 2013-07-23 14:36:44 +02:00
2174d29201
rpm-pkg: install firmware files in kernel relative directory
Prior to this patch, firmware files were being installed
in /lib/firmware with a potential conflict with already
installed kernels.

firmware files are now installed in /lib/firmware/<release>
and packaged with the rest of the modules.

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Mike Marciniszyn   authored and   Michal Marek   commited 2013-07-23 14:36:44 +02:00
41612378da
rpm-pkg: add %post section to create initramfs and grub hooks
/sbin/installkernel is used to insure grub hooks are
inserted and the initramfs is created on the
target system.

The invokation installkernel will work with any
kernel as long as:
- /sbin/installkernel exists
- the kernel and sysem map files are readable

Signed-off-by: Mike Marciniszyn <mike.marciniszyn@intel.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>

Mike Marciniszyn   authored and   Michal Marek   commited 2013-07-23 14:36:44 +02:00
3c9c7a14b6
kconfig: simplify symbol-search code
There is no need for a double indirection in the temporary array that
stores the internediate search results.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

Yann E. MORIN   commited 2013-07-16 20:39:42 +02:00
508382a042
kconfig: don't allocate n+1 elements in temporary array
The temporary array that stores the search results is not NULL-terminated,
so there is no reason to allocate n+1 elements.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

Yann E. MORIN   commited 2013-07-16 20:36:18 +02:00
1407f97aed
kconfig: minor style fixes in symbol-search code
Two minor style fixes:
  - no space before/after parenthesis in function definition
  - no {} for single-line if()

And one grammar fix in a comment.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

Yann E. MORIN   commited 2013-07-16 20:34:44 +02:00
803b351988
kconfig/[mn]conf: shorten title in search-box
No need to repeat the 'CONFIG_' string in the title,
once is explicit enough.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jean Delvare <jdelvare@suse.de>

Yann E. MORIN   commited 2013-07-16 20:26:47 +02:00
f6eb6e46f7
kconfig: avoid multiple calls to strlen
Calls to strlen are costly, so avoid calling strln as much as we can.

Reported-by: Jean Delvare <jdelvare@suse.de>
Signed-off-by: "Yann E. MORIN" <yann.morin.1998@free.fr>
Cc: Jean Delvare <jdelvare@suse.de>
Reviewed-by: Jean Delvare <jdelvare@suse.de>

Yann E. MORIN   commited 2013-07-16 20:26:46 +02:00
26e933e3c3
PTR_RET is now PTR_ERR_OR_ZERO(): Replace most.
Sweep of the simple cases.

Cc: netdev@vger.kernel.org
Cc: linuxppc-dev@lists.ozlabs.org
Cc: linux-arm-kernel@lists.infradead.org
Cc: Julia Lawall <julia.lawall@lip6.fr>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Acked-by: David S. Miller <davem@davemloft.net>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

Rusty Russell   commited 2013-07-15 11:25:01 +09:30
8c6ffba0ed
Merge branch 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild
Pull coccinelle updates from Michal Marek:
 "The misc branch is reserved for Coccinelle this time:

   - 'report' is the default mode
   - MAINTAINERS update for Coccinelle
   - documentation udate
   - use new option format for spatch(1)
   - J=<n> variable to mimic make -j for coccicheck
   - check for missing pci_free_consistent() calls

  There are some patches for rpm-pkg and deb-pkg waiting for the
  3.12-rc1 merge window"

* 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild:
  Coccinelle: Update information about the minimal version required
  Coccinelle: Update the options used to the new option scheme
  scripts: Coccinelle script for pci_free_consistent()
  Coccinelle: Update the documentation
  Coccinelle: Update section of MAINTAINERS
  coccicheck: span checks across CPUs
  scripts/coccinelle: check for field address argument to kfree
  Coccinelle: Update the Coccinelle section of MAINTAINERS
  Coccinelle: Make 'report' the default mode

Linus Torvalds   commited 2013-07-10 16:08:06 -07:00
ae92494930