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| * | | | | kernel-doc: do not warn about duplicate default section namesJani Nikula2016-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since commit 32217761ee9db0215350dfe1ca4e66f312fb8c54 Author: Jani Nikula <jani.nikula@intel.com> Date: Sun May 29 09:40:44 2016 +0300 kernel-doc: concatenate contents of colliding sections we started getting (more) errors on duplicate section names, especially on the default section name "Description": include/net/mac80211.h:3174: warning: duplicate section name 'Description' This is usually caused by a slightly unorthodox placement of parameter descriptions, like in the above case, and kernel-doc resetting back to the default section more than once within a kernel-doc comment. Ignore warnings on the duplicate section name automatically assigned by kernel-doc, and only consider explicitly user assigned duplicate section names an issue. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: remove old debug cruft from dump_section()Jani Nikula2016-06-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | docs: kernel-doc: Add "example" and "note" to the magic section typesJonathan Corbet2016-06-09
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Lots of kerneldoc entries use "example:" or "note:" as section headers. Until such a time as we can make them use proper markup, make them work as intended. Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | | scripts/kernel-doc: Add option to inject line numbersDaniel Vetter2016-06-04
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Opt-in since this wreaks the rst output and must be removed by consumers again. This is useful to adjust the linenumbers for included kernel-doc snippets in shinx. With that sphinx error message will be accurate when there's issues with the rst-ness of the kernel-doc comments. Especially when transitioning a new docbook .tmpl to .rst this is extremely useful, since you can just use your editors compilation quickfix list to accurately jump from error to error. v2: - Also make sure that we filter the LINENO for purpose/at declaration start so it only shows for selected blocks, not all of them (Jani). While at it make it a notch more accurate. - Avoid undefined $lineno issues. I tried filtering these out at the callsite, but Jani spotted more when linting the entire kernel. Unamed unions and similar things aren't stored consistently and end up with an undefined line number (but also no kernel-doc text, just the parameter type). Simplify things and filter undefined line numbers in print_lineno() to catch them all. v3: Fix LINENO 0 issue for kernel-doc comments without @param: lines or any other special sections that directly jump to the description after the "name - purpose" line. Only really possible for functions without parameters. Noticed by Jani. Cc: Jani Nikula <jani.nikula@intel.com> Cc: linux-doc@vger.kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | scripts/kernel-doc: Also give functions symbolic namesDaniel Vetter2016-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | state3 = prototype parsing, so name them accordingly. Cc: Jani Nikula <jani.nikula@intel.com> Cc: linux-doc@vger.kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | scripts/kernel-doc: Remove duplicated DOC: start handlingDaniel Vetter2016-06-03
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Further up in the state machinery we switch from STATE_NAME to STATE_DOCBLOCK when we match /$doc_block/. Which means this block of code here is entirely unreachable, unless there are multiple DOC: sections within a single kernel-doc comment. Getting a list of all the files with more than one DOC: section using $ git grep -c " * DOC:" | grep -v ":1$" and then doing a full audit of them reveals there are no such comment blocks in the kernel. Supporting multiple DOC: sections in a single kernel-doc comment does not seem like a recommended way of doing things anyway, so nuke the code for simplicity. Cc: Jani Nikula <jani.nikula@intel.com> Cc: linux-doc@vger.kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch> [Jani: amended the commit message] Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: reset contents and section harderJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the documentation comment does not have params or sections, the section heading may leak from the previous documentation comment. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: concatenate contents of colliding sectionsJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If there are multiple sections with the same section name, the current implementation results in several sections by the same heading, with the content duplicated from the last section to all. Even if there's the error message, a more graceful approach is to combine all the identically named sections into one, with concatenated contents. With the supported sections already limited to select few, there are massively fewer collisions than there used to be, but this is still useful for e.g. when function parameters are documented in the middle of a documentation comment, with description spread out above and below. (This is not a recommended documentation style, but used in the kernel nonetheless.) We can now also demote the error to a warning. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: limit the "section header:" detection to a select fewJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | kernel-doc currently identifies anything matching "section header:" (specifically a string of word characters and spaces followed by a colon) as a new section in the documentation comment, and renders the section header accordingly. Unfortunately, this turns all uses of colon into sections, mostly unintentionally. Considering the output, erroneously creating sections when not intended is always worse than erroneously not creating sections when intended. For example, a line with "http://example.com" turns into a "http" heading followed by "//example.com" in normal text style, which is quite ugly. OTOH, "WARNING: Beware of the Leopard" is just fine even if "WARNING" does not turn into a heading. It is virtually impossible to change all the kernel-doc comments, either way. The compromise is to pick the most commonly used and depended on section headers (with variants) and accept them as section headers. The accepted section headers are, case insensitive: * description: * context: * return: * returns: Additionally, case sensitive: * @return: All of the above are commonly used in the kernel-doc comments, and will result in worse output if not identified as section headers. Also, kernel-doc already has some special handling for all of them, so there's nothing particularly controversial in adding more special treatment for them. While at it, improve the whitespace handling surrounding section names. Do not consider the whitespace as part of the name. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: remove fixme commentJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Yes, for our purposes the type should contain typedef. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: use *undescribed* instead of _undescribed_Jani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The latter isn't special to rst. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: strip leading whitespace from continued param descsJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If a param description spans multiple lines, check any leading whitespace in the first continuation line, and remove same amount of whitespace from following lines. This allows indentation in the multi-line parameter descriptions for aesthetical reasons while not causing accidentally significant indentation in the rst output. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: improve handling of whitespace on the first line param descriptionJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Handle whitespace on the first line of param text as if it was the empty string. There is no need to add the newline in this case. This improves the rst output in particular, where blank lines may be problematic in parameter lists. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: change the output layoutJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move away from field lists, and simply use **strong emphasis** for section headings on lines of their own. Do not use rst section headings, because their nesting depth depends on the surrounding context, which kernel-doc has no knowledge of. Also, they do not need to end up in any table of contexts or indexes. There are two related immediate benefits. Field lists are typically rendered in two columns, while the new style uses the horizontal width better. With no extra indent on the left, there's no need to be as fussy about it. Field lists are more susceptible to indentation problems than the new style. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: strip leading blank lines from inline doc commentsJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The inline member markup allows whitespace lines before the actual documentation starts. Strip the leading blank lines. This improves the rst output. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: blank lines in output are not neededJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Current approach leads to two blank lines, while one is enough. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: fix wrong code indentationJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: do not regard $, %, or & prefixes as special in section namesJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The use of these is confusing in the script, and per this grep, they're not used anywhere anyway: $ git grep " \* [%$&][a-zA-Z0-9_]*:" -- *.[ch] | grep -v "\$\(Id\|Revision\|Date\)" While at it, throw out the constants array, nothing is ever put there again. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: highlight function/struct/enum purpose lines tooJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let the user use @foo, &bar, %baz, etc. in the first kernel-doc purpose line too. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: drop redundant unescape in highlightingJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This bit is already done by xml_unescape() above. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: add support for struct/union/enum member referencesJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Link "&foo->bar", "&foo->bar()", "&foo.bar", and "&foo.bar()" to the struct/union/enum foo definition. The members themselves do not currently have anchors to link to, but this is better than nothing, and promotes a universal notation. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: add support for &union foo and &typedef foo referencesJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Let the user use "&union foo" and "&typedef foo" to reference foo. The difference to using "union &foo", "typedef &foo", or just "&foo" (which are valid too) is that "union" and "typedef" become part of the link text. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: &foo references are more universal than structsJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | It's possible to use &foo to reference structs, enums, typedefs, etc. in the Sphinx C domain. Thus do not prefix the links with "struct". Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: reference functions according to C domain specJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The Sphinx C domain spec says function references should include the parens (). Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: do not output DOC: section titles for requested onesJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | If the user requests a specific DOC: section by name, do not output its section title. In these cases, the surrounding context already has a heading, and the DOC: section title is only used as an identifier and a heading for clarity in the source file. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: add names for output selectionJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make the output selection a bit more readable by adding constants for the various types of output selection. While at it, actually call the variable for choosing what to output $output_selection. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: add names for states and substatesJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Make the state machine a bit more readable by adding constants for parser states and inline member documentation parser substates. While at it, rename the "split" documentation to "inline" documentation. No functional changes. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc: support printing exported and non-exported symbolsJani Nikula2016-05-30
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Currently we use docproc to figure out which symbols are exported, and then docproc calls kernel-doc on specific functions, to get documentation on exported functions. According to git blame and docproc comments, this is due to historical reasons, as functions and their corresponding EXPORT_SYMBOL* may have been in different files. However for more than ten years the recommendation in CodingStyle has been to place the EXPORT_SYMBOL* immediately after the closing function brace line. Additionally, the kernel-doc comments for functions are generally placed above the function definition in the .c files (i.e. where the EXPORT_SYMBOL* is) rather than above the declaration in the .h files. There are some exceptions to this, but AFAICT none of these are included in DocBook documentation using the "!E" docproc directive. Therefore, assuming the EXPORT_SYMBOL* and kernel-doc are with the function definition, kernel-doc can extract the exported vs. not information by making two passes on the input file. Add support for that via the new -export and -internal parameters. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
| * | | | | kernel-doc/rst: fix use of uninitialized valueJani Nikula2016-05-30
| | |_|_|/ | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | I'm not quite sure why the errors below are happening, but this fixes them. Use of uninitialized value in string ne at ./scripts/kernel-doc line 1819, <IN> line 6494. Use of uninitialized value $_[0] in join or string at ./scripts/kernel-doc line 1759, <IN> line 6494. Signed-off-by: Jani Nikula <jani.nikula@intel.com>
* | | | | Merge branch 'x86-build-for-linus' of ↵Linus Torvalds2016-07-25
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull x86 build updates from Ingo Molnar: "A build system fix and a cleanup" * 'x86-build-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: kbuild: Remove stale asm-generic wrappers kbuild, x86: Track generated headers with generated-y
| * | | | | kbuild: Remove stale asm-generic wrappersJames Hogan2016-07-07
| | |_|/ / | |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When a header file is removed from generic-y (often accompanied by the addition of an arch specific header), the generated wrapper file will persist, and in some cases may still take precedence over the new arch header. For example commit f1fe2d21f4e1 ("MIPS: Add definitions for extended context") removed ucontext.h from generic-y in arch/mips/include/asm/, and added an arch/mips/include/uapi/asm/ucontext.h. The continued use of the wrapper when reusing a dirty build tree resulted in build failures in arch/mips/kernel/signal.c: arch/mips/kernel/signal.c: In function ‘sc_to_extcontext’: arch/mips/kernel/signal.c:142:12: error: ‘struct ucontext’ has no member named ‘uc_extcontext’ return &uc->uc_extcontext; ^ Fix by detecting and removing wrapper headers in generated header directories that do not correspond to a filename in generic-y, genhdr-y, or the newly introduced generated-y. Reported-by: Jacek Anaszewski <j.anaszewski@samsung.com> Reported-by: Hauke Mehrtens <hauke@hauke-m.de> Reported-by: Heinrich Schuchardt <xypron.glpk@gmx.de> Signed-off-by: James Hogan <james.hogan@imgtec.com> Acked-by: Arnd Bergmann <arnd@arndb.de> Acked-by: Florian Fainelli <f.fainelli@gmail.com> Cc: linux-arch@vger.kernel.org Cc: linux-mips@linux-mips.org Cc: Paul Burton <paul.burton@imgtec.com> Cc: linux-kbuild@vger.kernel.org Cc: Ralf Baechle <ralf@linux-mips.org> Cc: Michal Marek <mmarek@suse.com> Link: http://lkml.kernel.org/r/1466808144-23209-3-git-send-email-james.hogan@imgtec.com Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
* | | | | Merge tag 'staging-4.8-rc1' of ↵Linus Torvalds2016-07-24
|\ \ \ \ \ | |_|_|/ / |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging Pull staging and IIO driver updates from Greg KH: "Here is the big Staging and IIO driver update for 4.8-rc1. We ended up adding more code than removing, again, but it's not all that bad. Lots of cleanups all over the staging tree, and new IIO drivers, full details in the shortlog. All of these have been in linux-next for a while with no reported issues" * tag 'staging-4.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging: (417 commits) drivers:iio:accel:mma8452: removed unwanted return statements drivers:iio:accel:mma8452: added cleanup provision in case of failure. iio: Add iio.git tree to MAINTAINERS iio:st_pressure: clean useless static channel initializers iio:st_pressure:lps22hb: temperature support iio:st_pressure:lps22hb: open drain support iio:st_pressure: temperature triggered buffering iio:st_pressure: document sampling gains iio:st_pressure: align storagebits on power of 2 iio:st_sensors: align on storagebits boundaries staging:iio:lis3l02dq drop separate driver iio: accel: st_accel: Add lis3l02dq support iio: adc: add missing of_node references to iio_dev iio: adc: ti-ads1015: add indio_dev->dev.of_node reference iio: potentiometer: Fix typo in Kconfig iio: potentiometer: mcp4531: Add device tree binding iio: potentiometer: mcp4531: Add device tree binding documentation iio: potentiometer: mcp4531: Add support for MCP454x, MCP456x, MCP464x and MCP466x iio:imu:mpu6050: icm20608 initial support iio: adc: max1363: Add device tree binding ...
| * | | | staging: fsl-mc: add support for device table matchingStuart Yoder2016-06-26
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Move the definition of fsl_mc_device_id to its proper location in mod_devicetable.h, and add fsl-mc bus support to devicetable-offsets.c and file2alias.c to enable device table matching. With this patch udev based module loading of fsl-mc drivers is supported. Signed-off-by: Stuart Yoder <stuart.yoder@nxp.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
* | | | Revert "scripts/gdb: add a Radix Tree Parser"Kieran Bingham2016-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This reverts commit e127a73d41ac ("scripts/gdb: add a Radix Tree Parser") The python implementation of radix-tree was merged at the same time as the radix-tree system was heavily reworked from commit e9256efcc8e3 ("radix-tree: introduce radix_tree_empty") to 3bcadd6fa6c4 ("radix-tree: free up the bottom bit of exceptional entries for reuse") and no longer functions, but also prevents other gdb scripts from loading. This functionality has not yet hit a release, so simply remove it for now Link: http://lkml.kernel.org/r/1467127337-11135-6-git-send-email-kieran@bingham.xyz Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | scripts/gdb: Perform path expansion to lx-symbol's argumentsNikolay Borisov2016-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Python doesn't do automatic expansion of paths. In case one passes path of the from ~/foo/bar the gdb scripts won't automatically expand that and as a result the symbols files won't be loaded. Fix this by explicitly expanding all paths which begin with "~" Link: http://lkml.kernel.org/r/1467127337-11135-5-git-send-email-kieran@bingham.xyz Signed-off-by: Nikolay Borisov <n.borisov.lkml@gmail.com> Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Reviewed-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | scripts/gdb: add constants.py to .gitignoreOmar Sandoval2016-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Since scripts/gdb/linux/constants.py is autogenerated, this should have been added to .gitignore when it was introduced. Fixes: f197d75fcad1 ("scripts/gdb: provide linux constants") Link: http://lkml.kernel.org/r/1467127337-11135-4-git-send-email-kieran@bingham.xyz Signed-off-by: Omar Sandoval <osandov@fb.com> Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | scripts/gdb: rebuild constants.py on dependancy changeKieran Bingham2016-07-15
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The autogenerated constants.py file was only being built on the initial call, and if the constants.py.in file changed. As we are utilising the CPP hooks, we can successfully use the call if_changed_dep rules to determine when to rebuild the file based on it's inclusions. Link: http://lkml.kernel.org/r/1467127337-11135-3-git-send-email-kieran@bingham.xyz Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Reported-by: Jan Kiszka <jan.kiszka@web.de> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | | scripts/gdb: silence 'nothing to do' messageKieran Bingham2016-07-15
|/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The constants.py generation, involves a rule to link into the main makefile. This rule has no command and generates a spurious warning message in the build logs when CONFIG_SCRIPTS_GDB is enabled. Fix simply by giving a no-op action Link: http://lkml.kernel.org/r/1467127337-11135-2-git-send-email-kieran@bingham.xyz Signed-off-by: Kieran Bingham <kieran@bingham.xyz> Reported-by: Jan Kiszka <jan.kiszka@siemens.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* | | Merge tag 'powerpc-4.7-3Michael Ellerman:' of ↵Linus Torvalds2016-06-10
|\ \ \ | |_|/ |/| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from - ptrace: Fix out of bounds array access warning from Khem Raj - pseries: Fix PCI config address for DDW from Gavin Shan - pseries: Fix IBM_ARCH_VEC_NRCORES_OFFSET since POWER8NVL was added from Michael Ellerman - of: fix autoloading due to broken modalias with no 'compatible' from Wolfram Sang - radix: Fix always false comparison against MMU_NO_CONTEXT from Aneesh Kumar K.V - hash: Compute the segment size correctly for ISA 3.0 from Aneesh Kumar K.V - nohash: Fix build break with 64K pages from Michael Ellerman * tag 'powerpc-4.7-3' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/nohash: Fix build break with 64K pages powerpc/mm/hash: Compute the segment size correctly for ISA 3.0 powerpc/mm/radix: Fix always false comparison against MMU_NO_CONTEXT of: fix autoloading due to broken modalias with no 'compatible' powerpc/pseries: Fix IBM_ARCH_VEC_NRCORES_OFFSET since POWER8NVL was added powerpc/pseries: Fix PCI config address for DDW powerpc/ptrace: Fix out of bounds array access warning
| * | of: fix autoloading due to broken modalias with no 'compatible'Wolfram Sang2016-06-07
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Because of an improper dereference, a stray 'C' character was output to the modalias when no 'compatible' was specified. This is the case for some old PowerMac drivers which only set the 'name' property. Fix it to let them match again. Reported-by: Mathieu Malaterre <malat@debian.org> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Tested-by: Mathieu Malaterre <malat@debian.org> Cc: Philipp Zabel <p.zabel@pengutronix.de> Cc: Andreas Schwab <schwab@linux-m68k.org> Fixes: 6543becf26fff6 ("mod/file2alias: make modalias generation safe for cross compiling") Cc: stable@vger.kernel.org # v3.9+ Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
* / checkpatch: reduce git commit description style false positivesJoe Perches2016-06-03
|/ | | | | | | | | | | | | | | Some lines in a commit log appear to be commit SHA1 ids like: ERROR: Please use git commit description style 'commit <12+ chars of sha1> ("<title line>")' - ie: 'commit 0123456789ab ("commit description")' Link: http://lkml.kernel.org/r/40e03fd7aaf1f55c75d787128d6d17c5a71226c2.1464358556.git.vdavydov@virtuozzo.com Reduce the false positives. Link: http://lkml.kernel.org/r/eda977eaa8328fef42bb3c87935d97e10ea8ff67.1464384023.git.joe@perches.com Signed-off-by: Joe Perches <joe@perches.com> Reported-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
* Merge branch 'misc' of ↵Linus Torvalds2016-05-27
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull misc kbuild updates from Michal Marek: "This is the non-critical part of kbuild: - Coccinelle fixes, one semantic patch less in this round [Vaishali Thakkar, Wolfram Sang, Kees Cook] - rpm-pkg support for (open)SUSE's update-bootloader [Jiří Kosian] - rpm-pkg restored support for $RPMOPTS [Srinivas Pandruvada] - deb-pkg fixes for the linux-headers package [Bjørn Mork, Azriel Samson]" * 'misc' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: coccicheck: Fix missing 0 index in kill loop scripts/package/Makefile: rpmbuild add support of RPMOPTS builddeb: fix missing headers in linux-headers package builddeb: include objtool binary in headers package kbuild/mkspec: support 'update-bootloader'-based systems scripts: coccinelle: remove check to move constants to right Coccinelle: setup_timer: Add space in front of parentheses
| * coccicheck: Fix missing 0 index in kill loopKees Cook2016-05-19
| | | | | | | | | | | | | | | | | | | | | | By default, "seq" counts from 1, but processes were starting counting from 0, so when interrupted, coccicheck would leave the 0th process running. Signed-off-by: Kees Cook <keescook@chromium.org> Acked-by: Nicolas Palix <nicolas.palix@imag.fr> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.com>
| * scripts/package/Makefile: rpmbuild add support of RPMOPTSSrinivas Pandruvada2016-05-16
| | | | | | | | | | | | | | | | | | | | | | | | | | After commit 21a59991ce0c ("scripts/package/Makefile: rpmbuild is needed for rpm targets"), it is no longer possible to specify RPMOPTS. For example, we can no longer able to control _topdir using the following make command. make RPMOPTS="--define '_topdir /home/xyz/workspace/'" binrpm-pkg Fixes: 21a59991ce0c ("scripts/package/Makefile: rpmbuild is needed for rpm targets") Cc: <stable@vger.kernel.org> # 4.3+ Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> Signed-off-by: Michal Marek <mmarek@suse.com>
| * builddeb: fix missing headers in linux-headers packageAzriel Samson2016-05-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The kernel headers package (linux-headers) doesn't include header files from other architectures required to build out-of-tree modules. For e.g. on ARM64, opcodes.h includes the same file from ARM which causes the following error: ./arch/arm64/include/asm/opcodes.h:1:43: fatal error: ../../arm/include/asm/opcodes.h: No such file or directory compilation terminated. Signed-off-by: Azriel Samson <asamson@codeaurora.org> Signed-off-by: Michal Marek <mmarek@suse.com>
| * builddeb: include objtool binary in headers packageBjørn Mork2016-05-10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | "objtool" is required for building external m dules if "Compile-time stack metadata validation" is enabled. Otherwise all builds based on the headers package fail with: make[1]: Entering directory '/usr/src/linux-headers-4.6.0-rc6' make[2]: *** No rule to make target 'tools/objtool/objtool', needed by 'foo.o'. Stop. Makefile:1598: recipe for target 'foo.ko' failed make[1]: *** [foo.ko] Error 2 make[1]: Leaving directory '/usr/src/linux-headers-4.6.0-rc6' Signed-off-by: Bjørn Mork <bjorn@mork.no> Signed-off-by: Michal Marek <mmarek@suse.com>
| * kbuild/mkspec: support 'update-bootloader'-based systemsJiri Kosina2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | | | | | When uninstalling kernel RPM, we're unconditionally calling "new-kernel-pkg --remove". This is useless on systems which are based on 'update-bootloader' script instead. Support update-bootloader removal method as well in case the script is present; contrary to new-kernel-pkg, this needs to be done in %postun, otherwise update-bootloader will refuse to remove entry for kernel for which the binary still exists. Signed-off-by: Jiri Kosina <jkosina@suse.cz> Signed-off-by: Michal Marek <mmarek@suse.com>
| * scripts: coccinelle: remove check to move constants to rightWolfram Sang2016-04-20
| | | | | | | | | | | | | | | | | | | | The header mentions this check depends on personal taste. I agree. Running coccicheck on patches before I apply them, this SmPL produced enough false positives for me that I'd rather see it removed. Signed-off-by: Wolfram Sang <wsa@the-dreams.de> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Signed-off-by: Michal Marek <mmarek@suse.com>
| * Coccinelle: setup_timer: Add space in front of parenthesesVaishali Thakkar2016-04-20
| | | | | | | | | | | | | | | | | | | | | | | | Add space in front of the offending parentheses to silent the parse error for older Coccinelle versions. This makes the rule usable with all Coccinelle versions. Reported-by: Nishanth Menon <nm@ti.com> Signed-off-by: Vaishali Thakkar <vaishali.thakkar@oracle.com> Acked-by: Julia Lawall <julia.lawall@lip6.fr> Fixes: c5eda8fd10c6 ("Coccinelle: Add api/setup_timer.cocci") Signed-off-by: Michal Marek <mmarek@suse.com>
* | Merge branch 'kconfig' of ↵Linus Torvalds2016-05-27
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild Pull kconfig update from Michal Marek: - fix for behavior of tristate choice items and fix for documentation of existing kconfig behavior [Dirk Gouders] - more helpful "unexpected data" kconfig warning [Paul Bolle] * 'kconfig' of git://git.kernel.org/pub/scm/linux/kernel/git/mmarek/kbuild: kconfig/symbol.c: handle choice_values that depend on 'm' symbols kconfig-language: elaborate on the type of a choice kconfig-language: fix comment on dependency-generated menu structures. kconfig: add unexpected data itself to warning