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2019-06-28dt-bindings: net: Add a YAML schemas for the generic PHY optionsMaxime Ripard
The networking PHYs have a number of available device tree properties that can be used in their device tree node. Add a YAML schemas for those. Reviewed-by: Andrew Lunn <andrew@lunn.ch> Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> [robh: drop maxItems from reg] Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-28dt-bindings: net: Add YAML schemas for the generic Ethernet optionsMaxime Ripard
The Ethernet controllers have a good number of generic options that can be needed in a device tree. Add a YAML schemas for those. Reviewed-by: Rob Herring <robh@kernel.org> Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Reviewed-by: Andrew Lunn <andrew@lunn.ch> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert PSCI binding to json-schemaRob Herring
Convert the PSCI binding to use DT schema format. Cc: Lorenzo Pieralisi <lorenzo.pieralisi@arm.com> Cc: Will Deacon <will@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert Conexant Digicolor board/soc bindings to json-schemaRob Herring
Convert Conexant Digicolor SoC bindings to DT schema format using json-schema. Acked-by: Baruch Siach <baruch@tkos.co.il> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert NXP LPC32xx board/soc bindings to json-schemaRob Herring
Convert NXP LPC32xx SoC bindings to DT schema format using json-schema. Cc: Roland Stigge <stigge@antcom.de> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert MOXA ART board/soc bindings to json-schemaRob Herring
Convert MOXA ART SoC bindings to DT schema format using json-schema. Cc: Jonas Jensen <jonas.jensen@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert Axxia board/soc bindings to json-schemaRob Herring
Convert Axxia SoC bindings to DT schema format using json-schema. Cc: Anders Berg <anders.berg@lsi.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: qcom: Add missing schema for IPQ4019 boardsRob Herring
The board bindings for IPQ4019 are undocumented. Add the missing bindings to the schema. Cc: Andy Gross <agross@kernel.org> Cc: David Brown <david.brown@linaro.org> Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: qcom: Add missing schema for MSM8974Rob Herring
The SoC/board bindings for MSM8974 are undocumented. Add the missing bindings to the schema. Cc: Andy Gross <agross@kernel.org> Cc: David Brown <david.brown@linaro.org> Cc: linux-arm-msm@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-27dt-bindings: arm: Convert Alpine board/soc bindings to json-schemaRob Herring
Convert Alpine SoC bindings to DT schema format using json-schema. Cc: Tsahee Zidenberg <tsahee@annapurnalabs.com> Cc: Antoine Tenart <antoine.tenart@free-electrons.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-21scripts/dtc: Update to upstream version v1.5.0-30-g702c1b6c0e73Rob Herring
Pull in SPDX tag conversion from upstream dtc. This will replace the conversion done in the kernel tree copy in v5.2-rc2. This adds the following commits from upstream: 702c1b6c0e73 README.license: Update to reflect SPDX tag usage 4097bbffcf1d dtc: Add GPLv2 SPDX tags to files missing license text 94f87cd5b7c5 libfdt: Add dual GPL/BSD SPDX tags to files missing license text c4ffc05574b1 tests: Replace license boilerplate with SPDX tags a5ac29baacd2 pylibfdt: Replace dual GPLv2/BSD license boilerplate with SPDX tags 7fb0f4db2eb7 libfdt: Replace GPL/BSD boilerplate/reference with SPDX tags acfe84f2c47e dtc: Replace GPLv2 boilerplate/reference with SPDX tags Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-18dt-bindings: Add missing newline at end of fileGeert Uytterhoeven
"git diff" says: \ No newline at end of file after modifying the files. Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-18of/fdt: Fix ‘of_fdt_match’ defined but not used compiler warningKefeng Wang
When CONFIG_OF_EARLY_FLATTREE is disabled, there is a compiler warning, drivers/of/fdt.c:129:19: warning: ‘of_fdt_match’ defined but not used [-Wunused-function] static int __init of_fdt_match(const void *blob, unsigned long node, Since the only caller of of_fdt_match() is of_flat_dt_match(), let's move the body of of_fdt_match() into of_flat_dt_match() and eliminate of_fdt_match(). Meanwhile, move of_fdt_is_compatible() under CONFIG_OF_EARLY_FLATTREE, as all callers are over there. Fixes: 9b4d2b635bd0 ("of/fdt: Remove dead code and mark functions with __init") Cc: Frank Rowand <frowand.list@gmail.com> Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.com> Reviewed-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-18dt-bindings: add Kontron vendor prefixMarco Felsch
Kontron is a leading embedded computer supplier. More information can be found on: https://www.kontron.de/ Signed-off-by: Marco Felsch <m.felsch@pengutronix.de> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-14dt-bindings: stm32: serial: Add optional resetErwan Le Ray
STM32 serial can be reset via reset controller. Add an optional reset property to stm32 usart bindings. Signed-off-by: Erwan Le Ray <erwan.leray@st.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-13Documentation: arm: Link idle-states binding to "enable-method" propertyAmit Kucheria
The "enable-method" property for cpu nodes needs to be "psci" for CPU idle management to be setup correctly. Add a note to the binding documentation to this effect to make it obvious. Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org> Acked-by: Sudeep Holla <sudeep.holla@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-13dt-bindings: property-units: Sanitize unit namingGeert Uytterhoeven
Make the naming of units consistent with common practices: - Do not capitalize the first character of units ("Celsius" is special, as it is not the unit name, but a reference to its proposer), - Do not use plural for units, - Do not abbreviate "ampere", - Concatenate prefixes and units (no spaces or hyphens), - Separate units by spaces not hyphens, - "milli" applies to "degree", not to "Celsius". Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-13Documentation: devicetree: Add vendor prefix for B&R Industrial Automation GmbHHannes Schmelzer
Signed-off-by: Hannes Schmelzer <hannes.schmelzer@br-automation.com> [robh: rework for schema] Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-13dt-bindings: Check the examples against the schemasRob Herring
Currently, the binding examples are just built with dtc. dtc recently gained the support necessary to output the examples in YAML format (commit 87963ee20693 ("livetree: add missing type markers in generated overlay properties"). Now just switch the output format and the examples will be checked against the schema. Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-13dt-bindings: vendor-prefixes: Also allow node names starting with '_'Rob Herring
Generated nodes for overlays begin with '_'. The binding examples are built as overlays in order to allow unresolved phandles, so we need to allow the generated node names. Reviewed-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-12scripts/dtc: Update to upstream version v1.5.0-23-g87963ee20693Rob Herring
This adds the following commits from upstream: 87963ee20693 livetree: add missing type markers in generated overlay properties 825146d13dc0 Fix typos in various documentation and source files 25bb080c18d1 Update the GPL2 text to the latest revision 243176c4ce84 Fix bogus error on rebuild ce01b21098a4 libfdt: Add FDT_CREATE_FLAG_NO_NAME_DEDUP flag that trades size for speed fbb62754ce45 libfdt: Introduce fdt_create_with_flags() 228a44cce857 libfdt: Ensure fdt_add_property frees allocated name string on failure 8f695676227b Avoid assertion in check_interrupts_property() 5c3513f68921 Link tools and tests against libfdt shared library 00f9febf9c16 tests: Rename tests.sh to testutils.sh c5d45188f923 Clean up LDLIBS handling 6ef8fcd05b74 Rebuild libfdt shared object if versioning linker script changes 26ee65a16c38 Use Python3 by default cca6546244cb libfdt: Make fdt_get_max_phandle() an inline 730875016a6a libfdt: Add phandle generation helper 7dfb61ba96b1 libfdt: Use fdt_find_max_phandle() 2bc5b66d7f6c libfdt: Add new maximum phandle lookup function 7fcf8208b8a9 libfdt: add fdt_append_addrrange() ae795b2db7a4 checks: Do not omit nodes with labels if symbol generation is requested eac2ad495b29 Update version.lds again f67b47135523 Revert "libfdt: Add phandle generation helper" 54ea41c22415 libfdt: Add phandle generation helper 4762ad051ee0 checks: Fix spelling in check_graph_endpoint d37f6b20107e Bump version to v1.5.0 a4b1a307ff3a pylibfdt:tests: Extend the way how to find a Python module 625dd8aaf20f pylibfdt: Change how passing tests are recognized 364631626bb7 pylibfdt: Test fdt.setprop take bytes on Python 3, add error handling cb0f454f73cc pylibfdt: check_err accepts only integer as a first argument. 4b68c6b3605a pylibfdt: Proper handling of bytes/unicode strings and octal literals 78e113e81c9d Use PRIxPTR for printing uintptr_t values ea7a8f6dad67 libfdt: Fix FDT_ERR_NOTFOUND typos in documentation 5aafd7ca43e0 libfdt: Fix fdt_getprop_by_offset() parameter name in documentation 7cbc550f903b checks: Add unit address check if node is enabled Signed-off-by: Rob Herring <robh@kernel.org>
2019-06-11dt-bindings: vendor: Add a bunch of vendorsMaxime Ripard
Add all the missing vendors used in Allwinner DTS. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-26dt-bindings: vendor: Fix simtek vendor compatibleMaxime Ripard
In the text file, simtek didn't have any description and apparently this confused the conversion script. Fix the simtek entry and add a proper description. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-26dt-bindings: vendor: Escape single quoteMaxime Ripard
Single quotes need to be escaped in YAML, make sure it's the case. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-24of/fdt: Mark initial_boot_params as __ro_after_initStephen Boyd
The FDT pointer, i.e. initial_boot_params, shouldn't be changed after init. It's only set by boot code and then the only user of the FDT is the raw sysfs reading API. Mark this pointer with __ro_after_init so that the pointer can't be changed after init. Cc: Hsin-Yi Wang <hsinyi@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-24of/fdt: Remove dead code and mark functions with __initStephen Boyd
Some functions in here are never called, and others are only called during __init. Remove the dead code and some dead exports for functions that don't exist (I'm looking at you of_fdt_get_string!). Mark some functions with __init so we can throw them away after we boot up and poke at the FDT blob too. Cc: Hsin-Yi Wang <hsinyi@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-24dt-bindings: Remove Linuxisms from common-properties bindingStephen Boyd
We shouldn't reference Linux kernel functions or Linux itself in proper bindings. It's OK to reference functions in the kernel when explaining examples, but otherwise we shouldn't reference functions to describe what the binding means. Cc: Hsin-Yi Wang <hsinyi@chromium.org> Signed-off-by: Stephen Boyd <swboyd@chromium.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-24of: reserved-memory: ignore disabled memory-region nodesKrishna Reddy
Ignore disabled nodes in the memory-region nodes list and continue to initialize the rest of enabled nodes. Check if the "reserved-memory" node is available and if it's not available, return 0 to ignore the "reserved-memory" node and continue parsing with next node in memory-region nodes list. Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> Signed-off-by: Puneet Saxena <puneets@nvidia.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-24dt-bindings: Add vendor prefix for EspressifMaxime Ripard
Add Espressif Systems DT vendor prefix. That prefix has been used for quite some time for WiFi chips, but has never been documented. Signed-off-by: Maxime Ripard <maxime.ripard@bootlin.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22checkpatch.pl: Update DT vendor prefix checkRob Herring
In commit 8122de54602e ("dt-bindings: Convert vendor prefixes to json-schema"), vendor-prefixes.txt has been converted to a DT schema. Update the checkpatch.pl DT check to extract vendor prefixes from the new vendor-prefixes.yaml file. Fixes: 8122de54602e ("dt-bindings: Convert vendor prefixes to json-schema") Cc: Joe Perches <joe@perches.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt: bindings: mtd: replace references to nand.txt with nand-controller.yamlKamal Dasu
nand-controller.yaml replaced nand.txt however the references to it were not updated. This change updates these references wherever it appears in bindings documentation. Fixes: 212e49693592 ("dt-bindings: mtd: Add YAML schemas for the generic NAND options") Signed-off-by: Kamal Dasu <kdasu.kdev@gmail.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt-bindings: interrupt-controller: arm,gic: Fix schema errors in exampleRob Herring
Validating the examples against the schema have a few errors: arm,gic.example.dt.yaml: 'ranges' does not match any of the regexes: '^v2m@[0-9a-f]+$', 'pinctrl-[0-9]+' arm,gic.example.dt.yaml: #address-cells:0:0: 2 is not one of [0, 1] arm,gic.example.dt.yaml: #size-cells:0:0: 1 was expected 'ranges' is valid, but missing from the schema, so add it. The reg addresses and sizes don't match the schema requirements and the example template. We could just override the example template to use 64-bit addresses, but there's not really any value showing that in the example. Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Jason Cooper <jason@lakedaemon.net> Cc: Marc Zyngier <marc.zyngier@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt-bindings: arm: Clean up CPU binding examplesRobin Murphy
Following commit 31af04cd60d3 ("arm64: dts: Remove inconsistent use of 'arm,armv8' compatible string"), clean up these binding examples in case anyone is tempted to copy them. CC: Linus Walleij <linus.walleij@linaro.org> Signed-off-by: Robin Murphy <robin.murphy@arm.com> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt: fix refs that were renamed to json with the same file nameMauro Carvalho Chehab
These files were converted to json-schema, but the references weren't renamed. Fixes: 66ed144f147a ("dt-bindings: interrupt-controller: Convert ARM GIC to json-schema") (and other similar commits) Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org> Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt-bindings: Pass binding directory to validation toolsRob Herring
In order to have $ref's to schema files within the kernel, we need to pass the base path of bindings to the schema validation tools. Cc: Masahiro Yamada <yamada.masahiro@socionext.com> Cc: Michal Marek <michal.lkml@markovi.net> Cc: devicetree@vger.kernel.org Cc: linux-kbuild@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-22dt-bindings: sifive: describe sifive-blocks versioningPaul Walmsley
For IP blocks that are generated from the public, open-source sifive-blocks repository, describe the version numbering policy that its maintainers intend to use, upon request from Rob Herring <robh@kernel.org>. Signed-off-by: Paul Walmsley <paul.walmsley@sifive.com> Signed-off-by: Paul Walmsley <paul@pwsan.com> Reviewed-by: Palmer Dabbelt <palmer@sifive.com> Cc: Rob Herring <robh+dt@kernel.org> Cc: Palmer Dabbelt <palmer@sifive.com> Cc: Megan Wachs <megan@sifive.com> Cc: Wesley Terpstra <wesley@sifive.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: devicetree@vger.kernel.org Cc: linux-riscv@lists.infradead.org Cc: linux-kernel@vger.kernel.org Signed-off-by: Rob Herring <robh@kernel.org>
2019-05-19Linux 5.2-rc1v5.2-rc1Linus Torvalds
2019-05-19Merge tag 'upstream-5.2-rc2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs Pull UBIFS fixes from Richard Weinberger: - build errors wrt xattrs - mismerge which lead to a wrong Kconfig ifdef - missing endianness conversion * tag 'upstream-5.2-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/rw/ubifs: ubifs: Convert xattr inum to host order ubifs: Use correct config name for encryption ubifs: Fix build error without CONFIG_UBIFS_FS_XATTR
2019-05-19Merge branch 'akpm' (patches from Andrew)Linus Torvalds
Merge yet more updates from Andrew Morton: "A few final bits: - large changes to vmalloc, yielding large performance benefits - tweak the console-flush-on-panic code - a few fixes" * emailed patches from Andrew Morton <akpm@linux-foundation.org>: panic: add an option to replay all the printk message in buffer initramfs: don't free a non-existent initrd fs/writeback.c: use rcu_barrier() to wait for inflight wb switches going into workqueue when umount mm/compaction.c: correct zone boundary handling when isolating pages from a pageblock mm/vmap: add DEBUG_AUGMENT_LOWEST_MATCH_CHECK macro mm/vmap: add DEBUG_AUGMENT_PROPAGATE_CHECK macro mm/vmalloc.c: keep track of free blocks for vmap allocation
2019-05-19Merge tag 'kbuild-v5.2-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild Pull more Kbuild updates from Masahiro Yamada: - remove unneeded use of cc-option, cc-disable-warning, cc-ldoption - exclude tracked files from .gitignore - re-enable -Wint-in-bool-context warning - refactor samples/Makefile - stop building immediately if syncconfig fails - do not sprinkle error messages when $(CC) does not exist - move arch/alpha/defconfig to the configs subdirectory - remove crappy header search path manipulation - add comment lines to .config to clarify the end of menu blocks - check uniqueness of module names (adding new warnings intentionally) * tag 'kbuild-v5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/masahiroy/linux-kbuild: (24 commits) kconfig: use 'else ifneq' for Makefile to improve readability kbuild: check uniqueness of module names kconfig: Terminate menu blocks with a comment in the generated config kbuild: add LICENSES to KBUILD_ALLDIRS kbuild: remove 'addtree' and 'flags' magic for header search paths treewide: prefix header search paths with $(srctree)/ media: prefix header search paths with $(srctree)/ media: remove unneeded header search paths alpha: move arch/alpha/defconfig to arch/alpha/configs/defconfig kbuild: terminate Kconfig when $(CC) or $(LD) is missing kbuild: turn auto.conf.cmd into a mandatory include file .gitignore: exclude .get_maintainer.ignore and .gitattributes kbuild: add all Clang-specific flags unconditionally kbuild: Don't try to add '-fcatch-undefined-behavior' flag kbuild: add some extra warning flags unconditionally kbuild: add -Wvla flag unconditionally arch: remove dangling asm-generic wrappers samples: guard sub-directories with CONFIG options kbuild: re-enable int-in-bool-context warning MAINTAINERS: kbuild: Add pattern for scripts/*vmlinux* ...
2019-05-19Merge branch 'i2c/for-next' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux Pull i2c updates from Wolfram Sang: "Some I2C core API additions which are kind of simple but enhance error checking for users a lot, especially by returning errno now. There are wrappers to still support the old API but it will be removed once all users are converted" * 'i2c/for-next' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: core: add device-managed version of i2c_new_dummy i2c: core: improve return value handling of i2c_new_device and i2c_new_dummy
2019-05-19Merge tag 'ext4_for_linus_stable' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4 Pull ext4 fixes from Ted Ts'o: "Some bug fixes, and an update to the URL's for the final version of Unicode 12.1.0" * tag 'ext4_for_linus_stable' of git://git.kernel.org/pub/scm/linux/kernel/git/tytso/ext4: ext4: avoid panic during forced reboot due to aborted journal ext4: fix block validity checks for journal inodes using indirect blocks unicode: update to Unicode 12.1.0 final unicode: add missing check for an error return from utf8lookup() ext4: fix miscellaneous sparse warnings ext4: unsigned int compared against zero ext4: fix use-after-free in dx_release() ext4: fix data corruption caused by overlapping unaligned and aligned IO jbd2: fix potential double free ext4: zero out the unused memory region in the extent tree block
2019-05-19Merge tag '5.2-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6Linus Torvalds
Pull cifs fixes from Steve French: "Minor cleanup and fixes, one for stable, four rdma (smbdirect) related. Also adds SEEK_HOLE support" * tag '5.2-rc-smb3-fixes' of git://git.samba.org/sfrench/cifs-2.6: cifs: add support for SEEK_DATA and SEEK_HOLE Fixed https://bugzilla.kernel.org/show_bug.cgi?id=202935 allow write on the same file cifs: Allocate memory for all iovs in smb2_ioctl cifs: Don't match port on SMBDirect transport cifs:smbd Use the correct DMA direction when sending data cifs:smbd When reconnecting to server, call smbd_destroy() after all MIDs have been called cifs: use the right include for signal_pending() smb3: trivial cleanup to smb2ops.c cifs: cleanup smb2ops.c and normalize strings smb3: display session id in debug data
2019-05-19Merge branch 'perf-core-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull perf tooling updates from Ingo Molnar: "perf.data: - Streaming compression of perf ring buffer into PERF_RECORD_COMPRESSED user space records, resulting in ~3-5x perf.data file size reduction on variety of tested workloads what saves storage space on larger server systems where perf.data size can easily reach several tens or even hundreds of GiBs, especially when profiling with DWARF-based stacks and tracing of context switches. perf record: - Improve -user-regs/intr-regs suggestions to overcome errors perf annotate: - Remove hist__account_cycles() from callback, speeding up branch processing (perf record -b) perf stat: - Add a 'percore' event qualifier, e.g.: -e cpu/event=0,umask=0x3,percore=1/, that sums up the event counts for both hardware threads in a core. We can already do this with --per-core, but it's often useful to do this together with other metrics that are collected per hardware thread. I.e. now its possible to do this per-event, and have it mixed with other events not aggregated by core. arm64: - Map Brahma-B53 CPUID to cortex-a53 events. - Add Cortex-A57 and Cortex-A72 events. csky: - Add DWARF register mappings for libdw, allowing --call-graph=dwarf to work on the C-SKY arch. x86: - Add support for recording and printing XMM registers, available, for instance, on Icelake. - Add uncore_upi (Intel's "Ultra Path Interconnect" events) JSON support. UPI replaced the Intel QuickPath Interconnect (QPI) in Xeon Skylake-SP. Intel PT: - Fix instructions sampling rate. - Timestamp fixes. - Improve exported-sql-viewer GUI, allowing, for instance, to copy'n'paste the trees, useful for e-mailing" * 'perf-core-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (73 commits) perf stat: Support 'percore' event qualifier perf stat: Factor out aggregate counts printing perf tools: Add a 'percore' event qualifier perf docs: Add description for stderr perf intel-pt: Fix sample timestamp wrt non-taken branches perf intel-pt: Fix improved sample timestamp perf intel-pt: Fix instructions sampling rate perf regs x86: Add X86 specific arch__intr_reg_mask() perf parse-regs: Add generic support for arch__intr/user_reg_mask() perf parse-regs: Split parse_regs perf vendor events arm64: Add Cortex-A57 and Cortex-A72 events perf vendor events arm64: Map Brahma-B53 CPUID to cortex-a53 events perf vendor events arm64: Remove [[:xdigit:]] wildcard perf jevents: Remove unused variable perf test zstd: Fixup verbose mode output perf tests: Implement Zstd comp/decomp integration test perf inject: Enable COMPRESSED record decompression perf report: Implement perf.data record decompression perf record: Implement -z,--compression_level[=<n>] option perf report: Add stub processing of compressed events for -D ...
2019-05-19Merge branch 'timers-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull clocksource updates from Ingo Molnar: "Misc clocksource/clockevent driver updates that came in a bit late but are ready for v5.2" * 'timers-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: misc: atmel_tclib: Do not probe already used TCBs clocksource/drivers/timer-atmel-tcb: Convert tc_clksrc_suspend|resume() to static clocksource/drivers/tcb_clksrc: Rename the file for consistency clocksource/drivers/timer-atmel-pit: Rework Kconfig option clocksource/drivers/tcb_clksrc: Move Kconfig option ARM: at91: Implement clocksource selection clocksource/drivers/tcb_clksrc: Use tcb as sched_clock clocksource/drivers/tcb_clksrc: Stop depending on atmel_tclib ARM: at91: move SoC specific definitions to SoC folder clocksource/drivers/timer-milbeaut: Cleanup common register accesses clocksource/drivers/timer-milbeaut: Add shutdown function clocksource/drivers/timer-milbeaut: Fix to enable one-shot timer clocksource/drivers/tegra: Rework for compensation of suspend time clocksource/drivers/sp804: Add COMPILE_TEST to CONFIG_ARM_TIMER_SP804 clocksource/drivers/sun4i: Add a compatible for suniv dt-bindings: timer: Add Allwinner suniv timer
2019-05-19Merge branch 'irq-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull IRQ chip updates from Ingo Molnar: "A late irqchips update: - New TI INTR/INTA set of drivers - Rewrite of the stm32mp1-exti driver as a platform driver - Update the IOMMU MSI mapping API to be RT friendly - A number of cleanups and other low impact fixes" * 'irq-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: (34 commits) iommu/dma-iommu: Remove iommu_dma_map_msi_msg() irqchip/gic-v3-mbi: Don't map the MSI page in mbi_compose_m{b, s}i_msg() irqchip/ls-scfg-msi: Don't map the MSI page in ls_scfg_msi_compose_msg() irqchip/gic-v3-its: Don't map the MSI page in its_irq_compose_msi_msg() irqchip/gicv2m: Don't map the MSI page in gicv2m_compose_msi_msg() iommu/dma-iommu: Split iommu_dma_map_msi_msg() in two parts genirq/msi: Add a new field in msi_desc to store an IOMMU cookie arm64: arch_k3: Enable interrupt controller drivers irqchip/ti-sci-inta: Add msi domain support soc: ti: Add MSI domain bus support for Interrupt Aggregator irqchip/ti-sci-inta: Add support for Interrupt Aggregator driver dt-bindings: irqchip: Introduce TISCI Interrupt Aggregator bindings irqchip/ti-sci-intr: Add support for Interrupt Router driver dt-bindings: irqchip: Introduce TISCI Interrupt router bindings gpio: thunderx: Use the default parent apis for {request,release}_resources genirq: Introduce irq_chip_{request,release}_resource_parent() apis firmware: ti_sci: Add helper apis to manage resources firmware: ti_sci: Add RM mapping table for am654 firmware: ti_sci: Add support for IRQ management firmware: ti_sci: Add support for RM core ops ...
2019-05-19Merge branch 'efi-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull EFI fix from Ingo Molnar: "Fix an EFI-fb regression that affects certain x86 systems" * 'efi-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: fbdev/efifb: Ignore framebuffer memmap entries that lack any memory types
2019-05-19Merge branch 'core-urgent-for-linus' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip Pull core fixes from Ingo Molnar: "This fixes a particularly thorny munmap() bug with MPX, plus fixes a host build environment assumption in objtool" * 'core-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip: objtool: Allow AR to be overridden with HOSTAR x86/mpx, mm/core: Fix recursive munmap() corruption
2019-05-19Merge tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/socLinus Torvalds
Pull ARM SoC late updates from Olof Johansson: "This is some material that we picked up into our tree late. Most of it are smaller fixes and additions, some defconfig updates due to recent development, etc. Code-wise the largest portion is a series of PM updates for the at91 platform, and those have been in linux-next a while through the at91 tree before we picked them up" * tag 'armsoc-late' of git://git.kernel.org/pub/scm/linux/kernel/git/soc/soc: (29 commits) arm64: dts: sprd: Add clock properties for serial devices Opt out of scripts/get_maintainer.pl ARM: ixp4xx: Remove duplicated include from common.c soc: ixp4xx: qmgr: Fix an NULL vs IS_ERR() check in probe arm64: tegra: Disable XUSB support on Jetson TX2 arm64: tegra: Enable SMMU translation for PCI on Tegra186 arm64: tegra: Fix insecure SMMU users for Tegra186 arm64: tegra: Select ARM_GIC_PM amba: tegra-ahb: Mark PM functions as __maybe_unused ARM: dts: logicpd-som-lv: Fix MMC1 card detect ARM: mvebu: drop return from void function ARM: mvebu: prefix coprocessor operand with p ARM: mvebu: drop unnecessary label ARM: mvebu: fix a leaked reference by adding missing of_node_put ARM: socfpga_defconfig: enable LTC2497 ARM: mvebu: kirkwood: remove error message when retrieving mac address ARM: at91: sama5: make ov2640 as a module ARM: OMAP1: ams-delta: fix early boot crash when LED support is disabled ARM: at91: remove HAVE_FB_ATMEL for sama5 SoC as they use DRM soc/fsl/qe: Fix an error code in qe_pin_request() ...
2019-05-19Merge tag 'powerpc-5.2-2' of ↵Linus Torvalds
git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux Pull powerpc fixes from Michael Ellerman: "One fix going back to stable, for a bug on 32-bit introduced when we added support for THREAD_INFO_IN_TASK. A fix for a typo in a recent rework of our hugetlb code that leads to crashes on 64-bit when using hugetlbfs with a 4K PAGE_SIZE. Two fixes for our recent rework of the address layout on 64-bit hash CPUs, both only triggered when userspace tries to access addresses outside the user or kernel address ranges. Finally a fix for a recently introduced double free in an error path in our cacheinfo code. Thanks to: Aneesh Kumar K.V, Christophe Leroy, Sachin Sant, Tobin C. Harding" * tag 'powerpc-5.2-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux: powerpc/cacheinfo: Remove double free powerpc/mm/hash: Fix get_region_id() for invalid addresses powerpc/mm: Drop VM_BUG_ON in get_region_id() powerpc/mm: Fix crashes with hugepages & 4K pages powerpc/32s: fix flush_hash_pages() on SMP