Commit Graph

1485 Commits

Author SHA1 Message Date
Russell King
809b4e00ba Merge branch 'devel-stable' into devel 2010-10-19 22:06:36 +01:00
Russell King
23beab76b4 Merge branches 'at91', 'dcache', 'ftrace', 'hwbpt', 'misc', 'mmci', 's3c', 'st-ux' and 'unwind' into devel 2010-10-18 22:34:25 +01:00
Linus Torvalds
29979aa8bd Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kbuild: fix oldnoconfig to do the right thing
  kconfig: Temporarily disable dependency warnings
  kconfig: delay symbol direct dependency initialization
2010-10-11 10:19:24 -07:00
Kyle McMartin
e9203c9882 kbuild: fix oldnoconfig to do the right thing
Commit 861b4ea4 broke oldnoconfig when removed the oldnoconfig checks on
                       if (input_mode == nonint_oldconfig ||
                           input_mode == oldnoconfig) {
                               if (input_mode == nonint_oldconfig &&
                                   sym->name &&
                                    !sym_is_choice_value(sym)) {
to avoid oldnoconfig chugging through the else stanza.

Fix that to restore expected behaviour (which I've confirmed in the
Fedora kernel build that the configs end up looking the same.)

Signed-off-by: Kyle McMartin <kyle@redhat.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-10-09 23:55:08 +02:00
Michal Marek
71ebc01d3a kconfig: Temporarily disable dependency warnings
After fixing a use-after-free bug in kconfig, a 'make defconfig' or
'make allmodconfig' fills the screen with warnings that were not
detected before. Given that we are close to the release now, disable the
warnings temporarily and deal with them after 2.6.36.

Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-10-09 23:19:07 +02:00
Arnaud Lacombe
ff5ff6060b kconfig: delay symbol direct dependency initialization
This fixes the use-after-free and associated crash in kconfig introduced
in commit 246cf9c26b.

Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-10-04 15:13:13 +02:00
Johannes Berg
eda603f6cd docbook: warn on unused doc entries
When you don't use !E or !I but only !F, then it's very easy to miss
including some functions, structs etc.  in documentation.  To help
finding which ones were missed, allow printing out the unused ones as
warnings.

For example, using this on mac80211 yields a lot of warnings like this:

  Warning: didn't use docs for DOC: mac80211 workqueue
  Warning: didn't use docs for ieee80211_max_queues
  Warning: didn't use docs for ieee80211_bss_change
  Warning: didn't use docs for ieee80211_bss_conf

when generating the documentation for it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-11 16:49:21 -07:00
Johannes Berg
1f3a66889c kernel-doc: ignore case when stripping attributes
There are valid attributes that could have upper case letters, but we
still want to remove, like for example
	__attribute__((aligned(NETDEV_ALIGN)))
as encountered in the wireless code.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2010-09-11 16:49:21 -07:00
Rabin Vincent
72dc43a9eb ARM: 6319/1: ftrace: add Thumb-2 support to dynamic ftrace
Handle the different nop and call instructions for Thumb-2.  Also, we
need to adjust the recorded mcount_loc addresses because they have the
lsb set.

Cc: Catalin Marinas <catalin.marinas@arm.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org> [recordmcount.pl change]
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-09-02 15:28:43 +01:00
Rabin Vincent
3b6c223b1b ARM: 6318/1: ftrace: fix and update dynamic ftrace
This adds mcount recording and updates dynamic ftrace for ARM to work
with the new ftrace dyamic tracing implementation.  It also adds support
for the mcount format used by newer ARM compilers.

With dynamic tracing, mcount() is implemented as a nop.  Callsites are
patched on startup with nops, and dynamically patched to call to the
ftrace_caller() routine as needed.

Acked-by: Steven Rostedt <rostedt@goodmis.org> [recordmcount.pl change]
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-09-02 15:27:40 +01:00
Rabin Vincent
f9810a8253 ARM: 6317/1: ftrace: pass KBUILD_CFLAGS to record_mcount.pl
On ARM, we have two ABIs, and the ABI used is controlled via a config
option.  Object files built with one ABI can't be merged with object
files built with the other ABI.  So, record_mcount.pl needs to use the
same compiler flags as the kernel when generating the object file with
the mcount locations.  Ensure this by passing CFLAGS to the script.

Acked-by: Steven Rostedt <rostedt@goodmis.org>
Signed-off-by: Rabin Vincent <rabin@rab.in>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2010-09-02 15:26:39 +01:00
Linus Torvalds
c70662ec47 Merge branch 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'rc-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  setlocalversion: Ignote SCMs above the linux source tree
  makefile: not need to regenerate kernel.release file when make kernelrelease
  fixes for using make 3.82
  kconfig: fix segfault when detecting recursive dependency
  kconfig: fix savedefconfig with choice marked optional
2010-08-23 18:28:24 -07:00
Michal Marek
8558f59edf setlocalversion: Ignote SCMs above the linux source tree
Dan McGee <dpmcgee@gmail.com> writes:
> Note that when in git, you get the appended "+" sign. If
> LOCALVERSION_AUTO is set, you will get something like
> "eee-gb01b08c-dirty" (whereas the copy of the tree in /tmp still
> returns "eee"). It doesn't matter whether the working tree is dirty or
> clean.
>
> Is there a way to disable this? I'm building from a clean tarball that
> just happens to be unpacked inside a git repository. One would think
> setting LOCALVERSION_AUTO to false would do it, but no such luck...

Fix this by checking if the kernel source tree is the root of the git or
hg repository. No fix for svn: If the kernel source is not tracked in
the svn repository, it works as expected, otherwise determining the
'repository root' is not really a defined task.

Reported-and-tested-by: Dan McGee <dpmcgee@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-21 15:14:59 +02:00
Michal Marek
e981b06076 Merge commit 'v2.6.36-rc1' into kbuild/rc-fixes 2010-08-20 13:53:08 +02:00
Jan Beulich
3c955b407a fixes for using make 3.82
It doesn't like pattern and explicit rules to be on the same line,
and it seems to be more picky when matching file (or really directory)
names with different numbers of trailing slashes.

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Acked-by: Sam Ravnborg <sam@ravnborg.org>
Andrew Benton <b3nton@gmail.com>
Cc: <stable@kernel.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-17 11:47:40 +02:00
Steven Rostedt
d244b6bd41 Merge branch 'tip/perf/urgent-3' of git://git.kernel.org/pub/scm/linux/kernel/git/rostedt/linux-2.6-trace into trace/tip/perf/urgent-4
Conflicts:
	kernel/trace/trace_events.c

Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
2010-08-16 11:17:30 -04:00
Sam Ravnborg
3643f849d7 kconfig: fix segfault when detecting recursive dependency
Following sample Kconfig generated a segfault:

config FOO
        bool
        select PERF_EVENTS if HAVE_HW_BREAKPOINT

config PERF_EVENTS
        bool

config HAVE_HW_BREAKPOINT
        bool
        depends on PERF_EVENTS

Fix by reverting back to a valid property if there was no
property on the stack of symbols.

The above pattern were seen in sh Kconfig.
A fix for the Kconfig file has been sent to the sh folks.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-15 00:32:13 +02:00
Sam Ravnborg
84062dd3a6 kconfig: fix savedefconfig with choice marked optional
savedefconfig failed to save the correct minimal config
when it encountered a choice marked optional.

Consider following minimal configuration:
$cat Kconfig
choice
	prompt "choice"
	optional

config A
	bool "a"

config B
	bool "b"

endchoice

$cat .config | grep -v ^#
CONFIG_A=y

$conf --savedefconfig=defconfig Kconfig

would before this fix result in an empty file, because
kconfig would assume that CONFIG_A=y is a default value.
But because the choice is optional the default is that
both A and B are =n.

Fix so we handle optional choices correct.

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-15 00:32:12 +02:00
Sam Ravnborg
7cfddeef35 kbuild: drop unifdef-y support
unifdef-y is not used anymore - drop remaining references

Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2010-08-14 22:26:52 +02:00
Linus Torvalds
9a459f6812 Merge branch 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  setlocalversion: fix version for untaged nontip mercurial revs
  Fix CONFIG_CROSS_COMPILE issue in .config
2010-08-13 17:57:56 -07:00
Linus Torvalds
090b710e8a Merge branch 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6
* 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild-2.6:
  kconfig: Fix warning: ignoring return value of 'fgets'
  kconfig: Fix warning: ignoring return value of 'fwrite'
  nconfig: Fix segfault when menu is empty
  kconfig: fix tristate choice with minimal config
  kconfig: fix savedefconfig for tristate choices
2010-08-13 17:56:27 -07:00
Milton Miller
55c640c3ab setlocalversion: fix version for untaged nontip mercurial revs
The manpage for cut says it will return all lines without the delimiter
unless -s is specified.

When I backed up my mecurial tree to generate modules, I found that the
scm part of localversion was turning up blank.

Signed-off-by: Milton Miller <miltonm@bga.com>
Cc: Michal Marek <mmarek@suse.cz>
Cc: "Michał Górny" <gentoo@mgorny.alt.pl>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-13 00:52:14 +02:00
Jean Sacren
4418a2b904 kconfig: Fix warning: ignoring return value of 'fgets'
This fix facilitates fgets() either it returns on success or on error or
when end of file occurs.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-13 00:40:35 +02:00
Jean Sacren
bf5e327a30 kconfig: Fix warning: ignoring return value of 'fwrite'
This fix facilitates fwrite() in both confdata.c and expr.c, either it
succeeds in writing, or an error occurs, or the end of file is reached.

Signed-off-by: Jean Sacren <sakiwit@gmail.com>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-13 00:40:26 +02:00
Andrej Gelenberg
866af407da nconfig: Fix segfault when menu is empty
nconf crush with segfault if press right arrow in empty menu.

Signed-off-by: Andrej Gelenberg <andrej.gelenberg@udo.edu>
Signed-off-by: Michal Marek <mmarek@suse.cz>
2010-08-13 00:34:15 +02:00