Linux kernel source tree
Go to file
Linus Torvalds 356a1adca8 arm64 updates for 5.18
- Support for including MTE tags in ELF coredumps
 
 - Instruction encoder updates, including fixes to 64-bit immediate
   generation and support for the LSE atomic instructions
 
 - Improvements to kselftests for MTE and fpsimd
 
 - Symbol aliasing and linker script cleanups
 
 - Reduce instruction cache maintenance performed for user mappings
   created using contiguous PTEs
 
 - Support for the new "asymmetric" MTE mode, where stores are checked
   asynchronously but loads are checked synchronously
 
 - Support for the latest pointer authentication algorithm ("QARMA3")
 
 - Support for the DDR PMU present in the Marvell CN10K platform
 
 - Support for the CPU PMU present in the Apple M1 platform
 
 - Use the RNDR instruction for arch_get_random_{int,long}()
 
 - Update our copy of the Arm optimised string routines for str{n}cmp()
 
 - Fix signal frame generation for CPUs which have foolishly elected to
   avoid building in support for the fpsimd instructions
 
 - Workaround for Marvell GICv3 erratum #38545
 
 - Clarification to our Documentation (booting reqs. and MTE prctl())
 
 - Miscellanous cleanups and minor fixes
 -----BEGIN PGP SIGNATURE-----
 
 iQFEBAABCgAuFiEEPxTL6PPUbjXGY88ct6xw3ITBYzQFAmIvta8QHHdpbGxAa2Vy
 bmVsLm9yZwAKCRC3rHDchMFjNAIhB/oDSva5FryAFExVuIB+mqRkbZO9kj6fy/5J
 ctN9LEVO2GI/U1TVAUWop1lXmP8Kbq5UCZOAuY8sz7dAZs7NRUWkwTrXVhaTpi6L
 oxCfu5Afu76d/TGgivNz+G7/ewIJRFj5zCPmHezLF9iiWPUkcAsP0XCp4a0iOjU4
 04O4d7TL/ap9ujEes+U0oEXHnyDTPrVB2OVE316FKD1fgztcjVJ2U+TxX5O4xitT
 PPIfeQCjQBq1B2OC1cptE3wpP+YEr9OZJbx+Ieweidy1CSInEy0nZ13tLoUnGPGU
 KPhsvO9daUCbhbd5IDRBuXmTi/sHU4NIB8LNEVzT1mUPnU8pCizv
 =ziGg
 -----END PGP SIGNATURE-----

Merge tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux

Pull arm64 updates from Will Deacon:

 - Support for including MTE tags in ELF coredumps

 - Instruction encoder updates, including fixes to 64-bit immediate
   generation and support for the LSE atomic instructions

 - Improvements to kselftests for MTE and fpsimd

 - Symbol aliasing and linker script cleanups

 - Reduce instruction cache maintenance performed for user mappings
   created using contiguous PTEs

 - Support for the new "asymmetric" MTE mode, where stores are checked
   asynchronously but loads are checked synchronously

 - Support for the latest pointer authentication algorithm ("QARMA3")

 - Support for the DDR PMU present in the Marvell CN10K platform

 - Support for the CPU PMU present in the Apple M1 platform

 - Use the RNDR instruction for arch_get_random_{int,long}()

 - Update our copy of the Arm optimised string routines for str{n}cmp()

 - Fix signal frame generation for CPUs which have foolishly elected to
   avoid building in support for the fpsimd instructions

 - Workaround for Marvell GICv3 erratum #38545

 - Clarification to our Documentation (booting reqs. and MTE prctl())

 - Miscellanous cleanups and minor fixes

* tag 'arm64-upstream' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux: (90 commits)
  docs: sysfs-devices-system-cpu: document "asymm" value for mte_tcf_preferred
  arm64/mte: Remove asymmetric mode from the prctl() interface
  arm64: Add cavium_erratum_23154_cpus missing sentinel
  perf/marvell: Fix !CONFIG_OF build for CN10K DDR PMU driver
  arm64: mm: Drop 'const' from conditional arm64_dma_phys_limit definition
  Documentation: vmcoreinfo: Fix htmldocs warning
  kasan: fix a missing header include of static_keys.h
  drivers/perf: Add Apple icestorm/firestorm CPU PMU driver
  drivers/perf: arm_pmu: Handle 47 bit counters
  arm64: perf: Consistently make all event numbers as 16-bits
  arm64: perf: Expose some Armv9 common events under sysfs
  perf/marvell: cn10k DDR perf event core ownership
  perf/marvell: cn10k DDR perfmon event overflow handling
  perf/marvell: CN10k DDR performance monitor support
  dt-bindings: perf: marvell: cn10k ddr performance monitor
  arm64: clean up tools Makefile
  perf/arm-cmn: Update watchpoint format
  perf/arm-cmn: Hide XP PUB events for CMN-600
  arm64: drop unused includes of <linux/personality.h>
  arm64: Do not defer reserve_crashkernel() for platforms with no DMA memory zones
  ...
2022-03-21 10:46:39 -07:00
arch arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
block block: release rq qos structures for queue without disk 2022-03-14 14:05:41 -06:00
certs KEYS: Introduce link restriction for machine keys 2022-03-08 13:55:52 +02:00
crypto KEYS: asymmetric: properly validate hash_algo and encoding 2022-03-10 01:47:13 +02:00
Documentation arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
drivers arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
fs arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
include arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
init lib/stackdepot: allow optional init and stack_table allocation by kvmalloc() 2022-01-22 08:33:37 +02:00
ipc ipc/sem: do not sleep with a spin lock held 2022-02-04 09:25:05 -08:00
kernel configs/debug: restore DEBUG_INFO=y for overriding 2022-03-17 11:02:13 -07:00
lib ARM further fixes for 5.17-rc: 2022-03-02 16:11:56 -08:00
LICENSES LICENSES/LGPL-2.1: Add LGPL-2.1-or-later as valid identifiers 2021-12-16 14:33:10 +01:00
mm mm: swap: get rid of livelock in swapin readahead 2022-03-17 11:02:13 -07:00
net net: dsa: Add missing of_node_put() in dsa_port_parse_of 2022-03-17 13:13:27 +01:00
samples samples/seccomp: Adjust sample to also provide kill option 2022-02-10 19:09:12 -08:00
scripts kconfig: fix failing to generate auto.conf 2022-02-12 23:24:19 +09:00
security integrity: Only use machine keyring when uefi_check_trust_mok_keys is true 2022-03-08 13:55:52 +02:00
sound ALSA: intel_hdmi: Fix reference to PCM buffer address 2022-03-02 09:25:37 +01:00
tools arm64 updates for 5.18 2022-03-21 10:46:39 -07:00
usr kbuild: remove include/linux/cyclades.h from header file check 2022-01-27 08:51:08 +01:00
virt KVM: Fix lockdep false negative during host resume 2022-02-17 09:52:50 -05:00
.clang-format genirq/msi: Make interrupt allocation less convoluted 2021-12-16 22:22:20 +01:00
.cocciconfig scripts: add Linux .cocciconfig for coccinelle 2016-07-22 12:13:39 +02:00
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: use 'dts' diff driver for dts files 2019-12-04 19:44:11 -08:00
.gitignore .gitignore: ignore only top-level modules.builtin 2021-05-02 00:43:35 +09:00
.mailmap MAINTAINERS: Update Jisheng's email address 2022-03-08 17:30:32 +01:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS MAINTAINERS: replace a Microchip AT91 maintainer 2022-02-09 11:30:01 +01:00
Kbuild kbuild: rename hostprogs-y/always to hostprogs/always-y 2020-02-04 01:53:07 +09:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS Add Paolo Abeni to networking maintainers 2022-03-15 12:16:10 -07:00
Makefile Linux 5.17 2022-03-20 13:14:17 -07:00
README Drop all 00-INDEX files from Documentation/ 2018-09-09 15:08:58 -06:00

Linux kernel
============

There are several guides for kernel developers and users. These guides can
be rendered in a number of formats, like HTML and PDF. Please read
Documentation/admin-guide/README.rst first.

In order to build the documentation, use ``make htmldocs`` or
``make pdfdocs``.  The formatted documentation can also be read online at:

    https://www.kernel.org/doc/html/latest/

There are various text files in the Documentation/ subdirectory,
several of them using the Restructured Text markup notation.

Please read the Documentation/process/changes.rst file, as it contains the
requirements for building and running the kernel, and information about
the problems which may result by upgrading your kernel.