summaryrefslogtreecommitdiffstats
path: root/Documentation
Commit message (Collapse)AuthorAgeFilesLines
* Merge tag 'kconfig-v4.19' of ↵Linus Torvalds2018-08-152-2/+10
|\ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kconfig updates from Masahiro Yamada: - show clearer error messages where pkg-config is needed, but not installed - rename SYMBOL_AUTO to SYMBOL_NO_WRITE to reflect its semantics - create all necessary directories by Kconfig tool itself instead of Makefile - update the .config unconditionally when syncconfig is invoked - use 'include' directive instead of '-include' where include/config/{auto,tristate}.conf is mandatory - do not try to update the .config when running install targets - add .DELETE_ON_ERROR to delete partially updated files - misc cleanups and fixes * tag 'kconfig-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: kconfig: remove P_ENV property type kconfig: remove unused sym_get_env_prop() function kconfig: fix the rule of mainmenu_stmt symbol init/Kconfig: Use short unix-style option instead of --longname Kbuild: Makefile.modbuiltin: include auto.conf and tristate.conf mandatory kbuild: remove auto.conf from prerequisite of phony targets kbuild: do not update config for 'make kernelrelease' kbuild: do not update config when running install targets kbuild: add .DELETE_ON_ERROR special target kbuild: use 'include' directive to load auto.conf from top Makefile kconfig: allow all config targets to write auto.conf if missing kconfig: make syncconfig update .config regardless of sym_change_count kconfig: create directories needed for syncconfig by itself kconfig: remove unneeded directory generation from local*config kconfig: split out useful helpers in confdata.c kconfig: rename file_write_dep and move it to confdata.c kconfig: fix typos in description of "choice" in kconfig-language.txt kconfig: handle format string before calling conf_message_callback() kconfig: rename SYMBOL_AUTO to SYMBOL_NO_WRITE kconfig: check for pkg-config on make {menu,n,g,x}config
| * kconfig: fix typos in description of "choice" in kconfig-language.txtRandy Dunlap2018-07-251-2/+2
| | | | | | | | | | | | | | | | Fix a couple of punctuation "typos" in the description of the "choice" keyword. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * kconfig: check for pkg-config on make {menu,n,g,x}configRandy Dunlap2018-07-181-0/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Each of 'make {menu,n,g,x}config' uses (needs) pkg-config to make sure that other required files are present and to determine build flags settings, but none of these check that pkg-config itself is present. Add a check for all 4 of these targets and update Documentation/process/changes.rst to mention 'pkg-config'. Fixes kernel bugzilla #77511: https://bugzilla.kernel.org/show_bug.cgi?id=77511 Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Bjørn Forsman <bjorn.forsman@gmail.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | Merge tag 'kbuild-v4.19' of ↵Linus Torvalds2018-08-153-13/+30
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull Kbuild updates from Masahiro Yamada: - verify depmod is installed before modules_install - support build salt in case build ids must be unique between builds - allow users to specify additional host compiler flags via HOST*FLAGS, and rename internal variables to KBUILD_HOST*FLAGS - update buildtar script to drop vax support, add arm64 support - update builddeb script for better debarch support - document the pit-fall of if_changed usage - fix parallel build of UML with O= option - make 'samples' target depend on headers_install to fix build errors - remove deprecated host-progs variable - add a new coccinelle script for refcount_t vs atomic_t check - improve double-test coccinelle script - misc cleanups and fixes * tag 'kbuild-v4.19' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (41 commits) coccicheck: return proper error code on fail Coccinelle: doubletest: reduce side effect false positives kbuild: remove deprecated host-progs variable kbuild: make samples really depend on headers_install um: clean up archheaders recipe kbuild: add %asm-generic to no-dot-config-targets um: fix parallel building with O= option scripts: Add Python 3 support to tracing/draw_functrace.py builddeb: Add automatic support for sh{3,4}{,eb} architectures builddeb: Add automatic support for riscv* architectures builddeb: Add automatic support for m68k architecture builddeb: Add automatic support for or1k architecture builddeb: Add automatic support for sparc64 architecture builddeb: Add automatic support for mips{,64}r6{,el} architectures builddeb: Add automatic support for mips64el architecture builddeb: Add automatic support for ppc64 and powerpcspe architectures builddeb: Introduce functions to simplify kconfig tests in set_debarch builddeb: Drop check for 32-bit s390 builddeb: Change architecture detection fallback to use dpkg-architecture builddeb: Skip architecture detection when KBUILD_DEBARCH is set ...
| * | kbuild: if_changed: document single use per target limitationDirk Gouders2018-07-211-0/+6
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Users of if_changed could easily feel invited to use it to divide a recipe into parts like: a: prereq FORCE $(call if_changed,do_a) $(call if_changed,do_b) But this is problematic, because if_changed should not be used more than once per target: in the above example, if_changed stores the command-line of the given command in .a.cmd and when a is up-to-date with respect to prereq, the file .a.cmd contains the command-line for the last command executed, i.e. do_b. When the recipe is then executed again, without any change of prerequisites, the command-line check for do_a will fail, do_a will be executed and stored in .a.cmd. The next check, however, will still see the old content (the file isn't re-read) and if_changed will skip do_b, because the command-line test will not recognize a change. On the next execution of the recipe the roles will flip: do_a is OK but do_b not and it will be executed. And so on... Signed-off-by: Dirk Gouders <dirk@gouders.net> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | kbuild: Use HOST*FLAGS options from the command lineLaura Abbott2018-07-181-0/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | Now that we have the rename in place, reuse the HOST*FLAGS options as something that can be set from the command line and included with the rest of the flags. Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | kbuild: Rename HOSTCFLAGS to KBUILD_HOSTCFLAGSLaura Abbott2018-07-181-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | In preparation for enabling command line CFLAGS, re-name HOSTCFLAGS to KBUILD_HOSTCFLAGS as the internal use only flags. This should not have any visible effects. Signed-off-by: Laura Abbott <labbott@redhat.com> Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
| * | kbuild: verify that $DEPMOD is installedRandy Dunlap2018-07-181-12/+7
| |/ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Verify that 'depmod' ($DEPMOD) is installed. This is a partial revert of commit 620c231c7a7f ("kbuild: do not check for ancient modutils tools"). Also update Documentation/process/changes.rst to refer to kmod instead of module-init-tools. Fixes kernel bugzilla #198965: https://bugzilla.kernel.org/show_bug.cgi?id=198965 Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Lucas De Marchi <lucas.demarchi@profusion.mobi> Cc: Lucas De Marchi <lucas.de.marchi@gmail.com> Cc: Michal Marek <michal.lkml@markovi.net> Cc: Jessica Yu <jeyu@kernel.org> Cc: Chih-Wei Huang <cwhuang@linux.org.tw> Cc: stable@vger.kernel.org # any kernel since 2012 Signed-off-by: Masahiro Yamada <yamada.masahiro@socionext.com>
* | Merge tag 'hardened-usercopy-v4.19-rc1' of ↵Linus Torvalds2018-08-151-0/+11
|\ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux Pull hardened usercopy updates from Kees Cook: "This cleans up a minor Kconfig issue and adds a kernel boot option for disabling hardened usercopy for distro users that may have corner-case performance issues (e.g. high bandwidth small-packet UDP traffic). Summary: - drop unneeded Kconfig "select BUG" (Kamal Mostafa) - add "hardened_usercopy=off" rare performance needs (Chris von Recklinghausen)" * tag 'hardened-usercopy-v4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux: usercopy: Allow boot cmdline disabling of hardening usercopy: Do not select BUG with HARDENED_USERCOPY
| * | usercopy: Allow boot cmdline disabling of hardeningChris von Recklinghausen2018-07-041-0/+11
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Enabling HARDENED_USERCOPY may cause measurable regressions in networking performance: up to 8% under UDP flood. I ran a small packet UDP flood using pktgen vs. a host b2b connected. On the receiver side the UDP packets are processed by a simple user space process that just reads and drops them: https://github.com/netoptimizer/network-testing/blob/master/src/udp_sink.c Not very useful from a functional PoV, but it helps to pin-point bottlenecks in the networking stack. When running a kernel with CONFIG_HARDENED_USERCOPY=y, I see a 5-8% regression in the receive tput, compared to the same kernel without this option enabled. With CONFIG_HARDENED_USERCOPY=y, perf shows ~6% of CPU time spent cumulatively in __check_object_size (~4%) and __virt_addr_valid (~2%). The call-chain is: __GI___libc_recvfrom entry_SYSCALL_64_after_hwframe do_syscall_64 __x64_sys_recvfrom __sys_recvfrom inet_recvmsg udp_recvmsg __check_object_size udp_recvmsg() actually calls copy_to_iter() (inlined) and the latters calls check_copy_size() (again, inlined). A generic distro may want to enable HARDENED_USERCOPY in their default kernel config, but at the same time, such distro may want to be able to avoid the performance penalties in with the default configuration and disable the stricter check on a per-boot basis. This change adds a boot parameter that conditionally disables HARDENED_USERCOPY via "hardened_usercopy=off". Signed-off-by: Chris von Recklinghausen <crecklin@redhat.com> Signed-off-by: Kees Cook <keescook@chromium.org>
* | | Merge tag 'docs-4.19' of git://git.lwn.net/linuxLinus Torvalds2018-08-1445-695/+4772
|\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Pull documentation update from Jonathan Corbet: "This was a moderately busy cycle for docs, with the usual collection of small fixes and updates. We also have new ktime_get_*() docs from Arnd, some kernel-doc fixes, a new set of Italian translations (non so se vale la pena, ma non fa male - speriamo bene), and some extensive early memory-management documentation improvements from Mike Rapoport" * tag 'docs-4.19' of git://git.lwn.net/linux: (52 commits) Documentation: corrections to console/console.txt Documentation: add ioctl number entry for v4l2-subdev.h Remove gendered language from management style documentation scripts/kernel-doc: Escape all literal braces in regexes docs/mm: add description of boot time memory management docs/mm: memblock: add overview documentation docs/mm: memblock: add kernel-doc description for memblock types docs/mm: memblock: add kernel-doc comments for memblock_add[_node] docs/mm: memblock: update kernel-doc comments mm/memblock: add a name for memblock flags enumeration docs/mm: bootmem: add overview documentation docs/mm: bootmem: add kernel-doc description of 'struct bootmem_data' docs/mm: bootmem: fix kernel-doc warnings docs/mm: nobootmem: fixup kernel-doc comments mm/bootmem: drop duplicated kernel-doc comments Documentation: vm.txt: Adding 'nr_hugepages_mempolicy' parameter description. doc:it_IT: translation for kernel-hacking docs: Fix the reference labels in Locking.rst doc: tracing: Fix a typo of trace_stat mm: Introduce new type vm_fault_t ...
| * | | Documentation: corrections to console/console.txtRandy Dunlap2018-08-101-7/+8
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix typos, line length, grammar, punctuation, and capitalization in console.txt. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Antonino A. Daplas <adaplas@gmail.com> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | Documentation: add ioctl number entry for v4l2-subdev.hRandy Dunlap2018-08-101-0/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Update ioctl-number.txt for ioctl's that are defined in <media/v4l2-subdev.h>. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | Remove gendered language from management style documentationFox Foster2018-08-101-12/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | This small commit replaces gendered pronouns for neutral ones. Signed-off-by: Fox Foster <fox@tardis.ed.ac.uk> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | Merge branch 'rppt' into docs-nextJonathan Corbet2018-08-022-0/+93
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This contains a set of early-boot memory-management docs from Mike Rapoport. It's been circulating on linux-mm for a long time; I finally picked it up even though it changes a lot of .c files under mm/ (comments only).
| | * | | docs/mm: add description of boot time memory managementMike Rapoport2018-08-022-0/+93
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Both bootmem and memblock are have pretty good internal documentation coverage. With addition of some overview we get a nice description of the early memory management. Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Acked-by: Michal Hocko <mhocko@suse.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: vm.txt: Adding 'nr_hugepages_mempolicy' parameter description.Prashant Dhamdhere2018-07-261-0/+10
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch adds 'nr_hugepages_mempolicy' parameter which is currently missing in 'vm.txt' file. It also contains a short description of 'nr_hugepages_mempolicy' parameter. Signed-off-by: Prashant Dhamdhere <pdhamdhe@redhat.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc:it_IT: translation for kernel-hackingFederico Vaga2018-07-266-0/+2369
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch includes the kernel-hacking translation in Italian (both hacking.rst and locking.rst). It adds also the anchors for the english kernel-hacking documents. Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | docs: Fix the reference labels in Locking.rstJonathan Corbet2018-07-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Two jump tags were misspelled, leading to non-working cross-reference links. Reported-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: tracing: Fix a typo of trace_statMasami Hiramatsu2018-07-261-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The name of the directory for per-cpu function statistics is trace_stat, not trace_stats. Signed-off-by: Masami Hiramatsu <mhiramat@kernel.org> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | mm: Introduce new type vm_fault_tSouptick Joarder2018-07-231-3/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | We have introduce a new return type vm_fault_t for fault, page_mkwrite and pfn_mkwrite handlers. Update the document for the same Signed-off-by: Souptick Joarder <jrdr.linux@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | mtd: nand: correct documentation for NAND_ECC_HW8_512Marcel Ziswiler2018-07-231-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The documentation for this parameter said "6 bytes" when "8 bytes" was intended; correct it. Signed-off-by: Marcel Ziswiler <marcel.ziswiler@toradex.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | timekeeping.txt: Correct maxCount of n-bit binary counterSiddaraju DH2018-07-231-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | A n-bit binary counter can count a maximum of 2^n events and the count value ranges from 0 to (2^n)-1 Signed-off-by: Siddaraju DH <siddarajudh@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: kprobetrace: document 'trigger' fileAndreas Ziegler2018-07-231-1/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As the other files are documented explicitly, let's add a short description for 'trigger' as well. Signed-off-by: Andreas Ziegler <andreas.ziegler@fau.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: {u,k}probes: fix filename for event enablingAndreas Ziegler2018-07-232-4/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The per-event files to enable or disable kprobes and uprobes are named 'enable', not 'enabled'. Fix the corresponding documentation. Signed-off-by: Andreas Ziegler <andreas.ziegler@fau.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: proc.txt: Adding 'HardwareCorrupted' field and description.Prashant Dhamdhere2018-07-231-0/+3
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fill in missing documentation for the HardwareCorrupted field in proc.txt. Signed-off-by: Prashant Dhamdhere <pdhamdhe@redhat.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: document ktime_get_*() APIsArnd Bergmann2018-07-232-0/+186
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | As Dave Chinner points out, we don't have a proper documentation for the ktime_get() family of interfaces, making it rather unclear which of the over 30 (!) interfaces one should actually use in a driver or elsewhere in the kernel. I wrote up an explanation from how I personally see the interfaces, documenting what each of the functions do and hopefully making it a bit clearer which should be used where. This is the first time I tried writing .rst format documentation, so in addition to any mistakes in the content, I probably also introduce nonstandard formatting ;-) I first tried to add an extra section to Documentation/timers/timekeeping.txt, but this is currently not included in the generated API, and it seems useful to have the API docs as part of what gets generated in https://www.kernel.org/doc/html/latest/core-api/index.html#core-utilities instead, so I started a new file there. I also considered adding the documentation inline in the include/linux/timekeeping.h header, but couldn't figure out how to do that in a way that would result both in helpful inline comments as well as readable html output, so I settled for the latter, with a small note pointing to it from the header. Cc: Dave Chinner <david@fromorbit.com> Cc: John Stultz <john.stultz@linaro.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Stephen Boyd <sboyd@kernel.org> Tested-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Reviewed-by: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: Add powerpc options for spec_store_bypass_disableMichael Ellerman2018-07-101-3/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Document the support for spec_store_bypass_disable that was added for powerpc in commit a048a07d7f45 ("powerpc/64s: Add support for a store forwarding barrier at kernel entry/exit"). Signed-off-by: Michael Ellerman <mpe@ellerman.id.au> Reviewed-by: Kees Cook <keescook@chromium.org> Acked-by: Thomas Gleixner <tglx@linutronix.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation : Update relay function typesYohan Pipereau2018-07-101-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This patch updates two callback functions provided as an example in relay API documentation : subbuf_start and create_buf_file_handler. These functions were using older and incorrect types causing an "initialization from incompatible pointer type". Signed-off-by: Yohan Pipereau <yohan.pipereau@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | docs: kernel-parameters.txt: document xhci-hcd.quirks parameterLaurentiu Tudor2018-07-101-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This parameter introduced several years ago in the XHCI host controller driver was somehow left undocumented. Add a few lines in the kernel parameters text. Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | docs: histogram.txt: convert it to ReST file formatMauro Carvalho Chehab2018-07-023-623/+630
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Despite being mentioned at Documentation/trace/ftrace.rst as a rst file, this file was still a text one, with several issues. Convert it to ReST and add it to the trace index: - Mark the document title as such; - Identify and indent the literal blocks; - Use the proper markups for table. Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Steven Rostedt (VMware) <rostedt@goodmis.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | devicectree: bindings: fix location of leds common fileMauro Carvalho Chehab2018-07-021-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The leds.txt was moved and renamed. Fix references to it accordingly. Fixes: f67605394f0b ("devicetree/bindings: Move gpio-leds binding into leds directory") Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Acked-by: Pavel Machek <pavel@ucw.cz> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | docs: zh_CN: fix location of oops-tracing.txtMauro Carvalho Chehab2018-07-021-2/+2
| |/ / / | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This file was merged with bug-hunting. Make the translation to point for its new location. Fixes: f226e460875d ("admin-guide: merge oops-tracing with bug-hunting") Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | Merge tag 'v4.18-rc3' into docs-nextJonathan Corbet2018-07-0216-142/+173
| |\ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | -rc1 broke the docs build due to changes in the e100/e1000 drivers; -rc3 got the fixes via the networking tree. Pull in -rc3 so that the docs tree can actually build the docs again.
| * | | | docs/idr: use empty "functions" directiveMike Rapoport2018-06-301-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | to avoid duplication of DOC: sections in the middle of the API reference. Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Acked-by: Matthew Wilcox <willy@infradead.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation/sphinx: allow "functions" with no parametersMike Rapoport2018-06-302-5/+14
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | When kernel-doc:: specified in .rst document without explicit directives, it outputs both comment and DOC: sections. If a DOC: section was explicitly included in the same document it will be duplicated. For example, the output generated for Documentation/core-api/idr.rst [1] has "IDA description" in the "IDA usage" section and in the middle of the API reference. This patch enables using "functions" directive without parameters to output all the documentation excluding DOC: sections. [1] https://www.kernel.org/doc/html/v4.17/core-api/idr.html Signed-off-by: Mike Rapoport <rppt@linux.vnet.ibm.com> Acked-by: Matthew Wilcox <willy@infradead.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation/process/howto.rst: add a missing cross-referenceMichael Rodin2018-06-291-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a missing cross-reference from Documentation/process/howto.rst to Documentation/admin-guide/README.rst. Signed-off-by: Michael Rodin <michael-git@rodin.online> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation/admin-guide/README.rst: add a label for cross-referencingMichael Rodin2018-06-291-0/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a label to the top of the file to allow cross-referencing. Currently it's not possible to cross-reference this file from Documentation/process/howto.rst because of the missing label. Signed-off-by: Michael Rodin <michael-git@rodin.online> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: dev-tools: kselftest.rst: update contributing new testsAnders Roxell2018-06-291-0/+5
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Add a description that kernel config options should be added into a config file that is placed next to the newly added test. Signed-off-by: Anders Roxell <anders.roxell@linaro.org> Reviewed-by: Shuah Khan (Samsung OSG) <shuah@kernel.org> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc:it_IT: translation for doc-guideFederico Vaga2018-06-265-0/+1236
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | This is the complete translation of 'doc-guide' in Italian. Please note that code comments will stay in English because thats the language that everyone should use to write comments. External files (svg, dot) are taken from Documentation/doc-guide instead of copying them into the Italian translation. Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Alessia Mantegazza <amantegazza@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: add Italian language skeletonFederico Vaga2018-06-263-0/+126
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: add some chapter labelsFederico Vaga2018-06-262-0/+4
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The idea is to make it easier to create references (doc-guide does the same). This will be used, for example but not only, in translations to point to the main document. Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: move away translations from top-level indexFederico Vaga2018-06-262-20/+16
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | In translations/ we have now a dedicated index.rst where we add/remove references to translations. Translations are in English alphabetical order. Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc:sphinx: fix parse-header descriptionFederico Vaga2018-06-262-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | The description speaks about the option ``--man`` but it does not exist. Instead, there is the option ``--usage`` $ ./Documentation/sphinx/parse-headers.pl --man Unknown option: man Usage: parse_headers.pl [<options>] <C_FILE> <OUT_FILE> [<EXCEPTIONS_FILE>] Where <options> can be: --debug, --help or --man. Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc:doc-guide: fix a typo and an errorFederico Vaga2018-06-262-2/+2
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix a typo in sphinx.rst and a minor error in parse-header.rst Signed-off-by: Federico Vaga <federico.vaga@vaga.pv.it> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | doc: add description to dirtytime_expire_secondsYang Shi2018-06-261-0/+13
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | commit 1efff914afac8a965ad63817ecf8861a927c2ace ("fs: add dirtytime_expire_seconds sysctl") introduced dirtytime_expire_seconds knob, but there is not description about it in Documentation/sysctl/vm.txt. Add the description for it. Cc: Theodore Ts'o <tytso@mit.edu> Signed-off-by: Yang Shi <yang.shi@linux.alibaba.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation: nommu-map: Fix duplicate word typoMartin Kepplinger2018-06-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | Signed-off-by: Martin Kepplinger <martink@posteo.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
| * | | | Documentation/process: fix reST table border errorRandy Dunlap2018-06-261-1/+1
| | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | Fix reST error in Documentation/process/: Documentation/process/2.Process.rst:131: ERROR: Malformed table. Bottom/header table border does not match top border. Fixes: 8962e40c1993 ("docs: update kernel versions and dates in tables") Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Jonathan Corbet <corbet@lwn.net> Cc: Tim Bird <tbird20d@gmail.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
* | | | | Merge tag 'sound-4.19-rc1' of ↵Linus Torvalds2018-08-1431-43/+2052
|\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound Pull sound updates from Takashi Iwai: "It's been busy summer weeks and hence lots of changes, partly for a few new drivers and partly for a wide range of fixes. Here are highlights: ALSA Core: - Fix rawmidi buffer management, code cleanup / refactoring - Fix the SG-buffer page handling with incorrect fallback size - Fix the stall at virmidi trigger callback with a large buffer; also offloading and code-refactoring along with it - Various ALSA sequencer code cleanups ASoC: - Deploy the standard snd_pcm_stop_xrun() helper in several drivers - Support for providing name prefixes to generic component nodes - Quite a few fixes for DPCM as it gains a bit wider use and more robust testing - Generalization of the DIO2125 support to a simple amplifier driver - Accessory detection support for the audio graph card - DT support for PXA AC'97 devices - Quirks for a number of new x86 systems - Support for AM Logic Meson, Everest ES7154, Intel systems with RT5682, Qualcomm QDSP6 and WCD9335, Realtek RT5682 and TI TAS5707 HD-audio: - Code refactoring in HD-audio ext codec codes to drop own classes; preliminary works for the upcoming legacy codec support - Generalized DRM audio component for the upcoming radeon / amdgpu support - Unification of mic mute-LED and GPIO support for various codecs - Further improvement of CA0132 codec support including Recon3D - Proper vga_switcheroo handling for AMD i-GPU - Update of model list in documentation - Fixups for another HP Spectre x360, Conexant codecs, power-save blacklist update USB-audio: - Fix the invalid sample rate setup with external clock - Support of UAC3 selector units and processing units - Basic UAC3 power-domain support - Support for Encore mDSD and Thesycon-based DSD devices - Preparation for future complete callback changes Firewire: - Add support for MOTU Traveler Misc: - The endianess notation fixes in various drivers - Add fall-through comment in lots of drivers - Various sparse warning fixes, e.g. about PCM format types" * tag 'sound-4.19-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/tiwai/sound: (529 commits) ASoC: adav80x: mark expected switch fall-through ASoC: da7219: Add delays to capture path to remove DC offset noise ALSA: usb-audio: Mark expected switch fall-through ALSA: mixart: Mark expected switch fall-through ALSA: opl3: Mark expected switch fall-through ALSA: hda/ca0132 - Add exit commands for Recon3D ALSA: hda/ca0132 - Change mixer controls for Recon3D ALSA: hda/ca0132 - Add Recon3D input and output select commands ALSA: hda/ca0132 - Add DSP setup defaults for Recon3D ALSA: hda/ca0132 - Add Recon3D startup functions and setup ALSA: hda/ca0132 - Add bool variable to enable/disable pci region2 mmio ALSA: hda/ca0132 - Add Recon3D pincfg ALSA: hda/ca0132 - Add quirk ID and enum for Recon3D ALSA: hda/ca0132 - Add alt_functions unsolicited response ALSA: hda/ca0132 - Clean up ca0132_init function. ALSA: hda/ca0132 - Create mmio gpio function to make code clearer ASoC: wm_adsp: Make DSP name configurable by codec driver ASoC: wm_adsp: Declare firmware controls from codec driver ASoC: max98373: Added software reset register to readable registers ASoC: wm_adsp: Correct DSP pointer for preloader control ...
| * \ \ \ \ Merge tag 'asoc-v4.19' of ↵Takashi Iwai2018-08-1347-142/+768
| |\ \ \ \ \ | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | | https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus ASoC: Updates for v4.19 A fairly big update, including quite a bit of core activity this time around (which is good to see) along with a fairly large set of new drivers. - A new snd_pcm_stop_xrun() helper which is now used in several drivers. - Support for providing name prefixes to generic component nodes. - Quite a few fixes for DPCM as it gains a bit wider use and more robust testing. - Generalization of the DIO2125 support to a simple amplifier driver. - Accessory detection support for the audio graph card. - DT support for PXA AC'97 devices. - Quirks for a number of new x86 systems. - Support for AM Logic Meson, Everest ES7154, Intel systems with RT5682, Qualcomm QDSP6 and WCD9335, Realtek RT5682 and TI TAS5707.