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2012-10-17kbuild: make: fix if_changed when command contains backslashesSascha Hauer
commit c353acba28fb3fa1fd05fd6b85a9fc7938330f9c upstream. The call if_changed mechanism does not work when the command contains backslashes. This basically is an issue with lzo and bzip2 compressed kernels. The compressed binaries do not contain the uncompressed image size, so these use size_append to append the size. This results in backslashes in the executed command. With this if_changed always detects a change in the command and rebuilds the compressed image even if nothing has changed. Fix this by escaping backslashes in make-cmd Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de> Signed-off-by: Jan Luebbe <jlu@pengutronix.de> Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Bernhard Walle <bernhard@bwalle.de> Cc: Michal Marek <mmarek@suse.cz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-10-17kbuild: Fix gcc -x syntaxJean Delvare
commit b1e0d8b70fa31821ebca3965f2ef8619d7c5e316 upstream. The correct syntax for gcc -x is "gcc -x assembler", not "gcc -xassembler". Even though the latter happens to work, the former is what is documented in the manual page and thus what gcc wrappers such as icecream do expect. This isn't a cosmetic change. The missing space prevents icecream from recognizing compilation tasks it can't handle, leading to silent kernel miscompilations. Besides me, credits go to Michael Matz and Dirk Mueller for investigating the miscompilation issue and tracking it down to this incorrect -x parameter syntax. Signed-off-by: Jean Delvare <jdelvare@suse.de> Acked-by: Ingo Molnar <mingo@kernel.org> Cc: Bernhard Walle <bernhard@bwalle.de> Cc: Michal Marek <mmarek@suse.cz> Cc: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Michal Marek <mmarek@suse.cz> [bwh: Backported to 3.2: drop unneeded change to arch/x86/Makefile] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-10-17scripts/Kbuild.include: Fix portability problem of "echo -e"Bernhard Walle
commit 875de98623fa2b29f0cb19915fe3292ab6daa1cb upstream. "echo -e" is a GNU extension. When cross-compiling the kernel on a BSD-like operating system (Mac OS X in my case), this doesn't work. One could install a GNU version of echo, put that in the $PATH before the system echo and use "/usr/bin/env echo", but the solution with printf is simpler. Since it is no disadvantage on Linux, I hope that gets accepted even if cross-compiling the Linux kernel on another Unix operating system is quite a rare use case. Signed-off-by: Bernhard Walle <bernhard@bwalle.de> Andreas Bießmann <andreas@biessmann.de> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-10-17localmodconfig: Fix localyesconfig to set to 'y' not 'm'Yuta Ando
commit 4eae518d4b01b0cbf2f0d8edb5a6f3d6245ee8fb upstream. The kbuild target 'localyesconfig' has been same as 'localmodconfig' since the commit 50bce3e "kconfig/streamline_config.pl: merge local{mod,yes}config". The commit expects this script generates different configure depending on target, but it was not yet implemented. So I added code that sets to 'yes' when target is 'localyesconfig'. Link: http://lkml.kernel.org/r/1349101470-12243-1-git-send-email-yuta.and@gmail.com Cc: linux-kbuild@vger.kernel.org Signed-off-by: Yuta Ando <yuta.and@gmail.com> Signed-off-by: Steven Rostedt <rostedt@rostedt.homelinux.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-10-17kbuild: Do not package /boot and /lib in make tar-pkgMichal Marek
commit fe04ddf7c2910362f3817c8156e41cbd6c0ee35d upstream. There were reports of users destroying their Fedora installs by a kernel tarball that replaces the /lib -> /usr/lib symlink. Let's remove the toplevel directories from the tarball to prevent this from happening. Reported-by: Andi Kleen <andi@firstfloor.org> Suggested-by: Ben Hutchings <ben@decadent.org.uk> Signed-off-by: Michal Marek <mmarek@suse.cz> [bwh: Fold in commit 3ce9e53e788881da0d5f3912f80e0dd6b501f304 to avoid conflicts] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-07-25kbuild: do not check for ancient modutils toolsLucas De Marchi
commit 620c231c7a7f48745094727bb612f6321cfc8844 upstream. scripts/depmod.sh checks for the output of '-V' expecting that it has module-init-tools in it. It's a hack to prevent users from using modutils instead of module-init-tools, that only works with 2.4.x kernels. This however prints an annoying warning for kmod tool, that is currently replacing module-init-tools. Rather than putting another check for kmod's version, just remove it since users of 2.4.x kernel are unlikely to upgrade to 3.x, and if they do, let depmod fail in that case because they should know what they are doing. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi> Acked-by: WANG Cong <amwang@redhat.com> Acked-By: Kay Sievers <kay.sievers@vrfy.org> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-05-31x86, realmode: 16-bit real-mode code support for relocs toolH. Peter Anvin
commit 6520fe5564acf07ade7b18a1272db1184835c487 upstream. A new option is added to the relocs tool called '--realmode'. This option causes the generation of 16-bit segment relocations and 32-bit linear relocations for the real-mode code. When the real-mode code is moved to the low-memory during kernel initialization, these relocation entries can be used to relocate the code properly. In the assembly code 16-bit segment relocations must be relative to the 'real_mode_seg' absolute symbol. Linear relocations must be relative to a symbol prefixed with 'pa_'. 16-bit segment relocation is used to load cs:ip in 16-bit code. Linear relocations are used in the 32-bit code for relocatable data references. They are declared in the linker script of the real-mode code. The relocs tool is moved to arch/x86/tools/relocs.c, and added new target archscripts that can be used to build scripts needed building an architecture. be compiled before building the arch/x86 tree. [ hpa: accelerating this because it detects invalid absolute relocations, a serious bug in binutils 2.22.52.0.x which currently produces bad kernels. ] Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Link: http://lkml.kernel.org/r/1336501366-28617-2-git-send-email-jarkko.sakkinen@intel.com Signed-off-by: Jarkko Sakkinen <jarkko.sakkinen@intel.com> Signed-off-by: H. Peter Anvin <hpa@linux.intel.com> Cc: <stable@vger.kernel.org> [bwh: Backported to 3.2: - Adjust context (no archheaders; no insn_sanity) - Expand put_unaligned_le32()] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-05-11Fix modpost failures in fedora 17David Miller
commit e88aa7bbbe3046a125ea1936b16bb921cc9c6349 upstream. The symbol table on x86-64 starts to have entries that have names like: _GLOBAL__sub_I_65535_0___mod_x86cpu_device_table They are of type STT_FUNCTION and this one had a length of 18. This matched the device ID validation logic and it barfed because the length did not meet the device type's criteria. -------------------- FATAL: arch/x86/crypto/aesni-intel: sizeof(struct x86cpu_device_id)=16 is not a modulo of the size of section __mod_x86cpu_device_table=18. Fix definition of struct x86cpu_device_id in mod_devicetable.h -------------------- These are some kind of compiler tool internal stuff being emitted and not something we want to inspect in modpost's device ID table validation code. So skip the symbol if it is not of type STT_OBJECT. Signed-off-by: David S. Miller <davem@davemloft.net> Acked-by: Sam Ravnborg <sam@ravnborg.org> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Jonathan Nieder <jrnieder@gmail.com> Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
2012-04-13modpost: Fix modpost license checking of vmlinux.oFrank Rowand
commit 258f742635360175564e9470eb060ff4d4b984e7 upstream. Commit f02e8a6596b7 ("module: Sort exported symbols") sorts symbols placing each of them in its own elf section. This sorting and merging into the canonical sections are done by the linker. Unfortunately modpost to generate Module.symvers file parses vmlinux.o (which is not linked yet) and all modules object files (which aren't linked yet). These aren't sanitized by the linker yet. That breaks modpost that can't detect license properly for modules. This patch makes modpost aware of the new exported symbols structure. [ This above is a slightly corrected version of the explanation of the problem, copied from commit 62a2635610db ("modpost: Fix modpost's license checking V3"). That commit fixed the problem for module object files, but not for vmlinux.o. This patch fixes modpost for vmlinux.o. ] Signed-off-by: Frank Rowand <frank.rowand@am.sony.com> Signed-off-by: Alessio Igor Bogani <abogani@kernel.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-04-13modpost: fix ALL_INIT_DATA_SECTIONSJan Beulich
commit 9aaf440f8fabcebf9ea79a62ccf4c212e6544b49 upstream. This was lacking a comma between two supposed to be separate strings. Signed-off-by: Jan Beulich <jbeulich@suse.com> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-29builddeb: Don't create files in /tmp with predictable namesBen Hutchings
commit 6c635224602d760c1208ada337562f40d8ae93a5 upstream. The current use of /tmp for file lists is insecure. Put them under $objtree/debian instead. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Acked-by: maximilian attems <max@stro.at> Signed-off-by: Michal Marek <mmarek@suse.cz> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-01-25recordmcount: Fix handling of elf64 big-endian objects.David Daney
commit 2e885057b7f75035f0b85e02f737891482815a81 upstream. In ELF64, the sh_flags field is 64-bits wide. recordmcount was erroneously treating it as a 32-bit wide field. For little endian objects this works because the flags of interest (SHF_EXECINSTR) reside in the lower 32 bits of the word, and you get the same result with either a 32-bit or 64-bit read. Big endian objects on the other hand do not work at all with this error. The fix: Correctly treat sh_flags as 64-bits wide in elf64 objects. The symptom I observed was that my __start_mcount_loc..__stop_mcount_loc was empty even though ftrace function tracing was enabled. Link: http://lkml.kernel.org/r/1324345362-12230-1-git-send-email-ddaney.cavm@gmail.com Signed-off-by: David Daney <david.daney@cavium.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-25kconfig/streamline-config.pl: Fix parsing Makefile with variablesSteven Rostedt
commit 364212fddaaa60c5a64f67a0f5624ad996ecc8a0 upstream. Thomas Lange reported that when he did a 'make localmodconfig', his config was missing the brcmsmac driver, even though he had the module loaded. Looking into this, I found the file: drivers/net/wireless/brcm80211/brcmsmac/Makefile had the following in the Makefile: MODULEPFX := brcmsmac obj-$(CONFIG_BRCMSMAC) += $(MODULEPFX).o The way streamline-config.pl works, is parsing all the obj-$(CONFIG_FOO) += foo.o lines to find that CONFIG_FOO belongs to the module foo.ko. But in this case, the brcmsmac.o was not used, but a variable in its place. By changing streamline-config.pl to remember defined variables in Makefiles and substituting them when they are used in the obj-X lines, allows Thomas (and others) to have their brcmsmac module stay configured when it is loaded and running "make localmodconfig". Reported-by: Thomas Lange <thomas-lange2@gmx.de> Tested-by: Thomas Lange <thomas-lange2@gmx.de> Cc: Arend van Spriel <arend@broadcom.com> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2012-01-25kconfig/streamline-config.pl: Simplify backslash line concatinationSteven Rostedt
commit d060d963e88f3e990cec2fe5214de49de9a49eca upstream. Simplify the way lines ending with backslashes (continuation) in Makefiles is parsed. This is needed to implement a necessary fix. Tested-by: Thomas Lange <thomas-lange2@gmx.de> Signed-off-by: Steven Rostedt <rostedt@goodmis.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-12-18kconfig: adapt update-po-config to new UML layoutPaul Bolle
Commit 5c48b108 ("um: take arch/um/sys-x86 to arch/x86/um") broke the make target update-po-config, as its symlink trick (again) fails. (Previous breakage was fixed with commit bdc69ca4 ("kconfig: change update-po-config to reflect new layout of arch/um").) The new UML layout allows to drop the symlick trick entirely. And if, one day, another architecture supports UML too, that should now work without again breaking this make target. Signed-off-by: Paul Bolle <pebolle@tiscali.nl> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-11-06Merge branch 'misc' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: script/checkpatch.pl: warn about deprecated use of EXTRA_{A,C,CPP,LD}FLAGS tags, powerpc: Update tags.sh to support _GLOBAL symbols scripts: add extract-vmlinux
2011-11-06Merge branch 'kconfig' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: scripts/kconfig/nconf: add KEY_HOME / KEY_END for dialog_inputbox scripts/kconfig/nconf: fix editing long strings scripts/kconfig/nconf: dynamically alloc dialog_input_result scripts/kconfig/nconf: fix memmove's length arg scripts/kconfig/nconf: fix typo: unknow => unknown kconfig: fix set but not used variables kconfig: handle SIGINT in menuconfig kconfig: fix __enabled_ macros definition for invisible and un-selected symbols kconfig: factor code in menu_get_ext_help() kbuild: Fix help text not displayed in choice option. kconfig/nconf: nuke unreferenced `nohelp_text' kconfig/streamline_config.pl: merge local{mod,yes}config kconfig/streamline_config.pl: use options to determine operating mode kconfig/streamline_config.pl: directly access LSMOD from the environment
2011-11-06Merge branch 'kbuild' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild * 'kbuild' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: Kbuild: append missing-syscalls to the default target list genksyms: Regenerate lexer and parser genksyms: Do not expand internal types genksyms: Minor parser cleanup Makefile: remove a duplicated line fixdep: fix extraneous dependencies scripts/Makefile.build: do not reference EXTRA_CFLAGS as CFLAGS replacement kbuild: prevent make from deleting _shipped files kbuild: Do not delete empty files in make distclean
2011-11-07module,bug: Add TAINT_OOT_MODULE flag for modules not built in-treeBen Hutchings
Use of the GPL or a compatible licence doesn't necessarily make the code any good. We already consider staging modules to be suspect, and this should also be true for out-of-tree modules which may receive very little review. Signed-off-by: Ben Hutchings <ben@decadent.org.uk> Reviewed-by: Dave Jones <davej@redhat.com> Acked-by: Greg Kroah-Hartman <gregkh@suse.de> Signed-off-by: Rusty Russell <rusty@rustcorp.com.au> (patched oops-tracing.txt)
2011-10-31checkpatch: add a --strict check for utf-8 in commit logsJoe Perches
Some find using utf-8 in commit logs inappropriate. Some patch commit logs contain unintended utf-8 characters when doing things like copy/pasting compilation output. Look for the start of any commit log by skipping initial lines that look like email headers and "From: " lines. Stop looking for utf-8 at the first signature line. Signed-off-by: Joe Perches <joe@perches.com> Suggested-by: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Whitcroft <apw@shadowen.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-10-31kernel.h/checkpatch: mark strict_strto<foo> and simple_strto<foo> as obsoleteJoe Perches
Mark obsolete/deprecated strict_strto<foo> and simple_strto<foo> functions and macros as obsolete. Update checkpatch to warn about their use. 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>
2011-10-26Merge branch 'staging-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging * 'staging-next' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (1519 commits) staging: et131x: Remove redundant check and return statement staging: et131x: Mainly whitespace changes to appease checkpatch staging: et131x: Remove last of the forward declarations staging: et131x: Remove even more forward declarations staging: et131x: Remove yet more forward declarations staging: et131x: Remove more forward declarations staging: et131x: Remove forward declaration of et131x_adapter_setup staging: et131x: Remove some forward declarations staging: et131x: Remove unused rx_ring.recv_packet_pool staging: et131x: Remove call to find pci pm capability staging: et131x: Remove redundant et131x_reset_recv() call staging: et131x: Remove unused rx_ring.recv_buffer_pool Staging: bcm: Fix three initialization errors in InterfaceDld.c Staging: bcm: Fix coding style issues in InterfaceDld.c staging:iio:dac: Add AD5360 driver staging:iio:trigger:bfin-timer: Fix compile error Staging: vt6655: add some range checks before memcpy() Staging: vt6655: whitespace fixes to iotcl.c Staging: vt6656: add some range checks before memcpy() Staging: vt6656: whitespace cleanups in ioctl.c ... Fix up conflicts in: - drivers/{Kconfig,Makefile}, drivers/staging/{Kconfig,Makefile}: vg driver movement - drivers/staging/brcm80211/brcmfmac/{dhd_linux.c,mac80211_if.c}: driver removal vs now stale changes - drivers/staging/rtl8192e/r8192E_core.c: driver removal vs now stale changes - drivers/staging/et131x/et131*: driver consolidation into one file, tried to do fixups
2011-10-11genksyms: Regenerate lexer and parserMichal Marek
2011-10-11genksyms: Do not expand internal typesMichal Marek
Consider structures, unions and enums defined in the source file as internal and do not expand them. This way, changes to e.g. struct serial_private in drivers/tty/serial/8250_pci.c will not affect the checksum of the pciserial_* exports.
2011-10-11genksyms: Minor parser cleanupMichal Marek
Move the identical logic for recording a struct/union/enum definition to a function.
2011-09-15Merge branch 'master' into for-nextJiri Kosina
Fast-forward merge with Linus to be able to merge patches based on more recent version of the tree.
2011-09-15treewide: remove extra semicolons from various parts of the kernelJustin P. Mattock
This is a resend from the original, changing the title from PATCH to RFC(since this is a review for commit, and I should have put that the first go around). and also removing some of the commit's with ia64 and bash since it is significant. let me know if I might have missed anything etc.. Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
2011-09-09scripts/kconfig/nconf: add KEY_HOME / KEY_END for dialog_inputboxCheng Renquan
to make it easier to locate begin/end when editing long strings; Signed-off-by: Cheng Renquan <crquan@gmail.com> Acked By: Nir Tzachar <nir.tzachar@gmail.com>
2011-09-09scripts/kconfig/nconf: fix editing long stringsCheng Renquan
The original dialog_inputbox doesn't work with longer than prompt_width strings, here fixed it in this way: 1) add variable cursor_form_win to record cursor of form_win, keep its value always between [0, prompt_width-1]; reuse the original cursor_position as cursor of the string result, use (cursor_position-cursor_form_win) as begin offset to show part of the string in form_win; Signed-off-by: Cheng Renquan <crquan@gmail.com> Cc: Arnaud Lacombe <lacombar@gmail.com> Cc: Nir Tzachar <nir.tzachar@gmail.com>
2011-09-09scripts/kconfig/nconf: dynamically alloc dialog_input_resultCheng Renquan
To support unlimited length string config items; No check for realloc return value keeps code simple, and to be consistent with other existing unchecked malloc in kconfig. Signed-off-by: Cheng Renquan <crquan@gmail.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-09-09scripts/kconfig/nconf: fix memmove's length argCheng Renquan
In case KEY_BACKSPACE / KEY_DC to delete a char, it memmove only (len-cursor_position+1) bytes; the default case is to insert a char, it should also memmove exactly (len-cursor_position+1) bytes; the original use of (len+1) is wrong and may access following memory that doesn't belong to result, may cause SegFault in theory; case KEY_BACKSPACE: if (cursor_position > 0) { memmove(&result[cursor_position-1], &result[cursor_position], len-cursor_position+1); cursor_position--; } break; case KEY_DC: if (cursor_position >= 0 && cursor_position < len) { memmove(&result[cursor_position], &result[cursor_position+1], len-cursor_position+1); } break; default: if ((isgraph(res) || isspace(res)) && len-2 < result_len) { /* insert the char at the proper position */ memmove(&result[cursor_position+1], &result[cursor_position], len-cursor_position+1); result[cursor_position] = res; cursor_position++; } Signed-off-by: Cheng Renquan <crquan@gmail.com> Acked-by: Nir Tzachar <nir.tzachar@gmail.com>
2011-09-09scripts/kconfig/nconf: fix typo: unknow => unknownCheng Renquan
Signed-off-by: Cheng Renquan <crquan@gmail.com> Acked-by: Arnaud Lacombe <lacombar@gmail.com>
2011-09-09fixdep: fix extraneous dependenciesPeter Foley
The introduction of include/linux/kconfig.h created 3 extraneous dependencies: include/config/.h include/config/h.h include/config/foo.h Fix this by excluding kconfig.h from fixdep calculations. Signed-off-by: Peter Foley <pefoley2@verizon.net> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31script/checkpatch.pl: warn about deprecated use of EXTRA_{A,C,CPP,LD}FLAGSArnaud Lacombe
Usage of these flags has been deprecated for nearly 4 years by: commit f77bf01425b11947eeb3b5b54685212c302741b8 Author: Sam Ravnborg <sam@neptun.(none)> Date: Mon Oct 15 22:25:06 2007 +0200 kbuild: introduce ccflags-y, asflags-y and ldflags-y Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command line use. By default, gmake(1) do not override command line setting, so this is likely to result in build failure or unexpected behavior. Warn about their introduction in Makefile or Kbuild files. Cc: Sam Ravnborg <sam@ravnborg.org> Cc: Andy Whitcroft <apw@canonical.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31scripts/Makefile.build: do not reference EXTRA_CFLAGS as CFLAGS replacementArnaud Lacombe
Usage of these flags has been deprecated for nearly 4 years by: commit f77bf01425b11947eeb3b5b54685212c302741b8 Author: Sam Ravnborg <sam@neptun.(none)> Date: Mon Oct 15 22:25:06 2007 +0200 kbuild: introduce ccflags-y, asflags-y and ldflags-y Moreover, these flags (at least EXTRA_CFLAGS) have been documented for command line use. By default, gmake(1) do not override command line setting, so this is likely to result in build failure or unexpected behavior. Do not advertise for its usage. Cc: Sam Ravnborg <sam@ravnborg.org> Cc: linux-kbuild@vger.kernel.org Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31kbuild: prevent make from deleting _shipped filesPeter Foley
commit 7373f4f (kbuild: add implicit rules for parser generation) created a implicit rule chain (%.c: %.c_shipped: %.y). Make considers the _shipped files to be intermediate files which causes them to be deleted if they didn't exist before make was run. Mark the _shipped files PRECIOUS to prevent make from deleting them. Signed-off-by: Peter Foley <pefoley2@verizon.net> Acked-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31tags, powerpc: Update tags.sh to support _GLOBAL symbolsIan Munsie
On PowerPC we use _GLOBAL throughout the assembly to define symbols, but currently these symbols are missing from the tags generated with ARCH=powerpc make tags. This patch modifies the tags.sh script to recognise _GLOBAL(.*) so that these symbols will be in the tags. This is almost (but not quite) PowerPC specific and this change should not affect anyone else: $ git grep -E '^_GLOBAL\(([^)]*)\).*' |sed 's/^\([^/]*\/[^/]*\)\/.*$/\1/'|uniq -c 627 arch/powerpc 2 arch/um Signed-off-by: Ian Munsie <imunsie@au1.ibm.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31scripts: add extract-vmlinuxCorentin Chary
This script can be used to extract vmlinux from a compressed kernel image (bzImage, etc..). It's inspired from (a subset of) extract-ikconfig. It's something a lot of people have been looking for (mainly people with xen < 4 that doesn't support bzImages at all). Signed-off-by: Corentin Chary <corentincj@iksaif.net> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-31Merge branch 'kconfig/for-next' of git://github.com/lacombar/linux-2.6 into ↵Michal Marek
kbuild/kconfig
2011-08-29kconfig: fix set but not used variablesLucas De Marchi
Some variables were being set but never used, which was triggering warnings in GCC >= 4.6. Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-08-29kconfig: handle SIGINT in menuconfigDavidlohr Bueso
I recently got bitten in the ass when pressing Ctrl-C and lost all my current configuration changes. This patch captures SIGINT and allows the user to save any changes. Some code refactoring was made in order to handle the exit behavior. Signed-off-by: Davidlohr Bueso <dave@gnu.org> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-08-29kconfig: fix __enabled_ macros definition for invisible and un-selected symbolsArnaud Lacombe
__enabled_<sym-name> are only generated on visible or selected entries, do not reflect the purpose of its introduction. Fix this by always generating these entries for named symbol. Reported-by: Rabin Vincent <rabin@rab.in> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com>
2011-08-29Merge 3.1-rc4 into staging-nextGreg Kroah-Hartman
This resolves a conflict with: drivers/staging/brcm80211/brcmsmac/types.h Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-25checkpatch: add missing WARN argument for min_t and max_t testsHui Zhu
The test for bad usage of min_t() and max_t() is missing the --ignore type. Add it. Signed-off-by: Hui Zhu <teawater@gmail.com> 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>
2011-08-25scripts/get_maintainer.pl: update Linus's git repositoryRalf Thielow
Change to new git tree - (git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git). Signed-off-by: Ralf Thielow <ralf.thielow@googlemail.com> Cc: Joe Perches <joe@perches.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2011-08-25Staging: hv: file2alias: fix up alias creation logic for hv_vmbus_device_idGreg Kroah-Hartman
When I added the driver_data field to hv_vmbus_device_id, I forgot to take into the account how the alias was created, so it would append the kernel pointer to the end of the alias, which is not correct. This changes how the hv_vmbus_device_id alias is created to proper account for the driver_data field. As no module yet uses this alias, it is safe to fix this up at this point in the commit stream. Cc: K. Y. Srinivasan <kys@microsoft.com> Cc: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-25Staging: hv: Add code to parse struct hv_vmbus_device_id tableK. Y. Srinivasan
Add code to parse struct hv_vmbus_device_id table. Signed-off-by: K. Y. Srinivasan <kys@microsoft.com> Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-08-19Merge branch 'master/kconfig-localmodconfig' of ↵Michal Marek
git://github.com/lacombar/linux-2.6 into kbuild/kconfig
2011-08-08kconfig: factor code in menu_get_ext_help()Arnaud Lacombe
Cc: Srinivas Kandagatla <srinivas.kandagatla@st.com> Signed-off-by: Arnaud Lacombe <lacombar@gmail.com> Signed-off-by: Michal Marek <mmarek@suse.cz>
2011-08-08kbuild: Fix help text not displayed in choice option.Srinivas Kandagatla
Help text under choice menu is never displayed because it does not have symbol name associated with it, however many kconfigs have help text under choice, assuming that it will be displayed when user selects help. for example in Kconfig if we have: choice prompt "Choice" ---help--- HELP TEXT ... config A bool "A" config B bool "B" endchoice Without this patch "HELP TEXT" is not displayed when user selects help option when "Choice" is highlighted from menuconfig or xconfig or gconfig. This patch changes the logic in menu_get_ext_help to display help for cases which dont have symbol names like choice. Signed-off-by: Srinivas Kandagatla <srinivas.kandagatla@st.com> Reviewed-by: Stuart Menefy <stuart.menefy@st.com> Reviewed-by: Arnaud Lacombe <lacombar@gmail.com> Cc: stable@kernel.org Signed-off-by: Michal Marek <mmarek@suse.cz>
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