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2008-07-27Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-nextLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-next: (25 commits) setlocalversion: do not describe if there is nothing to describe kconfig: fix typos: "Suport" -> "Support" kconfig: make defconfig is no longer chatty kconfig: make oldconfig is now less chatty kconfig: speed up all*config + randconfig kconfig: set all new symbols automatically kconfig: add diffconfig utility kbuild: remove Module.markers during mrproper kbuild: sparse needs CF not CHECKFLAGS kernel-doc: handle/strip __init vmlinux.lds: move __attribute__((__cold__)) functions back into final .text section init: fix URL of "The GNU Accounting Utilities" kbuild: add arch/$ARCH/include to search path kbuild: asm symlink support for arch/$ARCH/include kbuild: support arch/$ARCH/include for tags, cscope kbuild: prepare headers_* for arch/$ARCH/include kbuild: install all headers when arch is changed kbuild: make clean removes *.o.* as well kbuild: optimize headers_* targets kbuild: only one call for include/ in make headers_* ...
2008-07-25kbuild: remove Module.markers during mrproperAlexey Dobriyan
Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: add arch/$ARCH/include to search pathSam Ravnborg
This patch conclude the support for arch/$ARCH/include Note: The individual architectures will most likely require a few minor patches to support locating header files in arch/$ARCH/include Testing shows that it worked out-of-the-box for sparc. x86 required a few trivial changes in the arch specific Makefile and a few include paths had to be adjusted. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: asm symlink support for arch/$ARCH/includeSam Ravnborg
Adjust the asm symlink support so we do not create the symlink unless really needed. We check the precense of include/asm-$ARCH by checking for the system.h file. We may end up with a stale directory so it is not enough to check if the directory is present. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: support arch/$ARCH/include for tags, cscopeSam Ravnborg
Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: prepare headers_* for arch/$ARCH/includeSam Ravnborg
Factor out the headers_*_all support to a seperate shell script and add support for arch specific header files can be located in either arch/$ARCH/include/asm or include/asm-$ARCH/ In "make help" always display the headers_* targets. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: make clean removes *.o.* as wellAlexey Dobriyan
Those are left presumably from aborted ccache(1) compilations: arch/x86/kernel/.tmp_io_apic_64.o.T5veul arch/x86/kvm/.tmp_x86.o.SZWn69 arch/x86/mm/.tmp_pgtable.o.sL1LTf drivers/ieee1394/.tmp_ieee1394_transactions.o.bUj6o1 drivers/infiniband/hw/mlx4/.tmp_main.o.vy0ep6 BTW, with git there is nice way to check for such nuisainces: make mrproper git-ls-files -o should give empty output. More precise wildcard spec from: Jan Engelhardt <jengelh@medozas.de> Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Jan Engelhardt <jengelh@medozas.de>
2008-07-25kbuild: only one call for include/ in make headers_*Sam Ravnborg
Move it to the top-level file to decide if we install/check the generic headers or the arch specific headers. This revealed a long standing bug where "make headers_check_all" relied on the files in asm/ for the current architecture. So make headers_check_all is now broken by this commit. In addition: o add a simpler way to detect if an arch support exporting header files. o add 'set -e;' so we error out early if make headers_check_all fails. o add sparc64 and cris to arch we do not process in make headers_*_all because: sparc64 - use sparc to export headers cris - is know seriously broken Includes suggestions from: David Woodhouse <dwmw2@infradead.org>. Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: David Woodhouse <dwmw2@infradead.org>
2008-07-25kbuild: error out early in make headers_installSam Ravnborg
Fix the a.out.h case by setting SRCARCH and error out early in case of an error. The a.out.h case failed with the *_all targets. Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-07-25kbuild: refactor headers_* targets in MakefileSam Ravnborg
o Use lower case for local variables o Add a helper target for common targets o Use $(hdr-inst)= ... to make Make invocations simpler o Add -rR to make invocations In total this adds more lines than it removes but the benefit is better readability Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: David Woodhouse <dwmw2@infradead.org>
2008-07-25firmware: create firmware binaries during 'make modules'.David Woodhouse
This means that we no longer need write access to the source tree while doing 'make modules_install'. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2008-07-22markers: fix duplicate modpost entryMathieu Desnoyers
When a kernel was rebuilt, the previous Module.markers was not cleared. It caused markers with different format strings to appear as duplicates when a markers was changed. This problem is present since scripts/mod/modpost.c started to generate Module.markers, commit b2e3e658b344c6bcfb8fb694100ab2f2b5b2edb0 It therefore applies to 2.6.25, 2.6.26 and linux-next. I merely merged the patches from Roland, Wenji and Takashi here. Credits to Roland McGrath <roland@redhat.com> Wenji Huang <wenji.huang@oracle.com> and Takashi Nishiie <t-nishiie@np.css.fujitsu.com> for providing the individual fixes. - Changelog : - Integrated Takashi's Makefile modification to clear Module.markers upon make clean. Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> Cc: Roland McGrath <roland@redhat.com> Cc: Wenji Huang <wenji.huang@oracle.com> Cc: Takashi Nishiie <t-nishiie@np.css.fujitsu.com> Cc: <stable@kernel.org> [2.6.25.x, 2.6.26.x] Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-17Fix collateral damage to top level MakefileGrant Likely
The patch named "powerpc/mpc5121: Add clock driver", also contained an unrelated and bogus change to the top-level makefile. This patch backs out the bad bit. SHA1 of offending patch: 137e95906e294913fab02162e8a1948ade49acb5) Signed-off-by: Grant Likely <grant.likely@secretlab.ca> Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Repented-by: John Rigby <jrigby@freescale.com> [ Heh. Normally I pick these out from the diffstats, but I guess I've grown to trust the ppc tree too much ;) - Linus ] Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-16Fix MIPS cross-compile problemRalf Baechle
Crosscompiling on a Fedora 9 machine running gcc 4.3.0 as its host compiler and gcc 3.4.6 for the mips-linux target results in the following build error: $ make malta_defconfig $ make cc1: error: unrecognized command line option "-fno-stack-protector" scripts/kconfig/conf -s arch/mips/Kconfig cc1: error: unrecognized command line option "-fno-stack-protector" The arch Makefile is included too late so the host compiler is feature tested, not the crosscompiler as intended and thus the Makefile applies adds -fno-stack-protector to crosscompiler's flags which fails for gcc 3.4.6. The bug was introduced by e06b8b98da071f7dd78fb7822991694288047df0 in 2.6.25; 35bb5b1e0e84cfa1a8906f7e6a77f391ff315791 did add more flags testing before the arch Makefile inclusion. Signed-off-by: Ralf Baechle <ralf@linux-mips.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-07-16Merge commit 'origin/master'Benjamin Herrenschmidt
Manual merge of: arch/powerpc/Kconfig arch/powerpc/kernel/stacktrace.c arch/powerpc/mm/slice.c arch/ppc/kernel/smp.c
2008-07-15Merge commit '85082fd7cbe3173198aac0eb5e85ab1edcc6352c' into test-buildBenjamin Herrenschmidt
Manual fixup of: arch/powerpc/Kconfig
2008-07-15Merge commit 'gcl/gcl-next'Benjamin Herrenschmidt
2008-07-14Merge branch 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6Linus Torvalds
* 'for-2.6.27' of git://git.infradead.org/users/dwmw2/firmware-2.6: (64 commits) firmware: convert sb16_csp driver to use firmware loader exclusively dsp56k: use request_firmware edgeport-ti: use request_firmware() edgeport: use request_firmware() vicam: use request_firmware() dabusb: use request_firmware() cpia2: use request_firmware() ip2: use request_firmware() firmware: convert Ambassador ATM driver to request_firmware() whiteheat: use request_firmware() ti_usb_3410_5052: use request_firmware() emi62: use request_firmware() emi26: use request_firmware() keyspan_pda: use request_firmware() keyspan: use request_firmware() ttusb-budget: use request_firmware() kaweth: use request_firmware() smctr: use request_firmware() firmware: convert ymfpci driver to use firmware loader exclusively firmware: convert maestro3 driver to use firmware loader exclusively ... Fix up trivial conflicts with BKL removal in drivers/char/dsp56k.c and drivers/char/ip2/ip2main.c manually.
2008-07-14Merge git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.gitDavid Woodhouse
Conflicts: sound/pci/Kconfig
2008-07-14Merge branch 'auto-ftrace-next' into tracing/for-linusIngo Molnar
Conflicts: arch/x86/kernel/entry_32.S arch/x86/kernel/process_32.c arch/x86/kernel/process_64.c arch/x86/lib/Makefile include/asm-x86/irqflags.h kernel/Makefile kernel/sched.c Signed-off-by: Ingo Molnar <mingo@elte.hu>
2008-07-13Linux 2.6.26Linus Torvalds
2008-07-12powerpc/mpc5121: Add clock driverJohn Rigby
Plugs into the generic powerpc clock driver in arch/powerpc/kernel/clock.c The following subset of clk_interface is implemented: clk_get, clk_put: get clock via name, release clock clk_enable, clk_disable: enable or disable clock clk_get_rate: get clock rate in Hz clk_set_rate: stubbed clk_round_rate: stubbed clk_set_parent: NULL clk_get_parent: NULL Signed-off-by: John Rigby <jrigby@freescale.com> Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
2008-07-10firmware: Add firmware installation to modules_install, add firmware_installDavid Woodhouse
For 'make modules_install', install any firmware required by the modules which are being installed. Also add a 'make firmware_install' target which doesn't depend on the configuration, but installs _all_ available in-kernel-tree firmware into $(INSTALL_FW_PATH), which defaults to /lib/firmware. This is intended for distributors to make arch-independent (and config-independent) packages containing firmware. Signed-off-by: David Woodhouse <David.Woodhouse@intel.com>
2008-07-10firmware: Add CONFIG_EXTRA_FIRMWARE optionDavid Woodhouse
This allows arbitrary firmware files to be included in the static kernel where the firmware loader can find them without requiring userspace to be alive. (Updated and CONFIG_EXTRA_FIRMWARE_DIR added with lots of help from Johannes Berg). Signed-off-by: David Woodhouse <dwmw2@infradead.org> Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
2008-07-10Merge branch 'tracing/ftrace' into auto-ftrace-nextIngo Molnar
2008-07-05Linux 2.6.26-rc9Linus Torvalds
2008-06-25Merge branch 'linus' into tracing/ftraceIngo Molnar
2008-06-24Linux 2.6.26-rc8Linus Torvalds
2008-06-23Merge branch 'linus' into tracing/ftraceIngo Molnar
2008-06-20Linux 2.6.26-rc7Linus Torvalds
2008-06-16Merge branch 'linus' into tracing/ftraceIngo Molnar
2008-06-12Linux 2.6.26-rc6Linus Torvalds
.. and a new name, courtesy of Alan.
2008-06-04Linux 2.6.26-rc5Linus Torvalds
2008-05-26Linux 2.6.26-rc4Linus Torvalds
2008-05-23ftrace: add basic support for gcc profiler instrumentationArnaldo Carvalho de Melo
If CONFIG_FTRACE is selected and /proc/sys/kernel/ftrace_enabled is set to a non-zero value the ftrace routine will be called everytime we enter a kernel function that is not marked with the "notrace" attribute. The ftrace routine will then call a registered function if a function happens to be registered. [ This code has been highly hacked by Steven Rostedt and Ingo Molnar, so don't blame Arnaldo for all of this ;-) ] Update: It is now possible to register more than one ftrace function. If only one ftrace function is registered, that will be the function that ftrace calls directly. If more than one function is registered, then ftrace will call a function that will loop through the functions to call. Signed-off-by: Arnaldo Carvalho de Melo <acme@ghostprotocols.net> Signed-off-by: Steven Rostedt <srostedt@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
2008-05-19Merge git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixesLinus Torvalds
* git://git.kernel.org/pub/scm/linux/kernel/git/sam/kbuild-fixes: Don't clean bounds.h and asm-offsets.h kconfig: incorrect 'len' field initialisation ? kernel-doc: allow unnamed bit-fields kbuild: filter away debug symbols from kernel symbols Remove *.rej pattern from .gitignore MAINTAINERS: document names of new kbuild trees kbuild: disable modpost warnings for linkonce sections kbuild: escape meta characters in regular expression in make TAGS
2008-05-19Don't clean bounds.h and asm-offsets.hJan Blunck
Since 97965478a66fbdf0f4ad5e4ecc4828f0cb548a45 ("mm: Get rid of __ZONE_COUNT") mmzone.h includes bounds.h. Calling make clean after make prepare removes bounds.h again so when building external modules this fails. Signed-off-by: Jan Blunck <jblunck@suse.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> --
2008-05-18Linux 2.6.26-rc3Linus Torvalds
2008-05-11Linux 2.6.26-rc2Linus Torvalds
2008-05-11kbuild: escape meta characters in regular expression in make TAGSMasatake YAMATO
Alexey Dobriyan <adobriyan@gmail.com> introduced a code adds menuconfig SOMETHING in Kconfig to tags output when you did "make tags". See http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=80ff26241623875636674a31c0540a78c0fb5433 "make tags" may work fine with his code. However make TAGS doesn't work well because etags command requires backslashes to escape meta characters like `(', `)' and `|'. Here is a patch. Signed-off-by: Masatake YAMATO <yamato@redhat.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-05-03Linux 2.6.26-rc1Linus Torvalds
2008-05-01kbuild: fix vmlinux.o linkSam Ravnborg
We always linked vmliux.o. Remove init/built-in.o dependency so we avoid this Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-28kbuild: fix help output to show correct archAndres Salomon
Signed-off-by: Andres Salomon <dilinger@debian.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-28kbuild: show defconfig subdirs in make helpSegher Boessenkool
PowerPC will start moving board defconfigs into subarch-specific subdirs soon. "make help" currently does not look in subdirs to find the defconfigs to show. This is partially a good thing, since there are way too many defconfigs for one list. This patch makes the main "make help" display something like help-40x - Show 40x-specific targets help-44x - Show 44x-specific targets help-boards - Show all of the above and wires up stuff so those new help-* commands actually work. [sam: fixed it up to display x86 defconfigs too] Cc: Josh Boyer <jwboyer@linux.vnet.ibm.com> Signed-off-by: Segher Boessenkool <segher@kernel.crashing.org> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-25kbuild: fix depmod commentUwe Kleine-König
Signed-off-by: Uwe Kleine-König <Uwe.Kleine-Koenig@digi.com> Cc: trivial@kernel.org Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-25Add option to enable -Wframe-larger-than= on gcc 4.4Andi Kleen
Add option to enable -Wframe-larger-than= on gcc 4.4 gcc mainline (upcoming 4.4) added a new -Wframe-larger-than=... option to warn at build time about too large stack frames. Add a config option to enable this warning, since this very useful for the kernel. I choose (somewhat arbitarily) 2048 as default warning threshold for 64bit and 1024 as default for 32bit architectures. With some research and fixing all the code for smaller values these defaults should be probably lowered. With the default allyesconfigs have some new warnings, but I think that is all code that should be just fixed. At some point (when gcc 4.4 is released and widely used) this should obsolete make checkstack Signed-off-by: Andi Kleen <ak@suse.de> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-25kbuild: add kconfig symbols to tags outputAlexey Dobriyan
Steps to reproduce: vi -t NETFILTER Signed-off-by: Alexey Dobriyan <adobriyan@gmail.com> Signed-off-by: Sam Ravnborg <sam@ravnborg.org>
2008-04-24Remove -numa from EXTRAVERSIONSebastian Siewior
This snuck in through 919ee677b656c52c5f86d3d916786891220d5452 ("[SPARC64]: Add NUMA support") Signed-off-by: Sebastian Siewior <sebastian@breakpoint.cc> Cc: David S. Miller <davem@davemloft.net> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
2008-04-23[SPARC64]: Add NUMA support.David S. Miller
Currently there is only code to parse NUMA attributes on sun4v/niagara systems, but later on we will add such parsing for older systems. Signed-off-by: David S. Miller <davem@davemloft.net>
2008-04-21fix typo "is" -> "if" in MakefileUwe Kleine-König
It should be "if" but is written as "is".. Signed-off-by: Uwe Kleine-Koenig <Uwe.Kleine-Koenig@digi.com> Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>