No description
Find a file
Linus Torvalds 1995a53670 more s390 updates for 6.7 merge window
- Get rid of s390 specific use of two PTEs per 4KB page with complex
   half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
   the memory footprint of page tables but drastically simplify mm code,
   removing a common blocker for common code changes and adaptations
 
 - Simplify and rework "cmma no-dat" handling. This is a follow up
   for recent fixes which prevent potential incorrect guest TLB flushes
 
 - Add perf user stack unwinding as well as USER_STACKTRACE support for
   user space built with -mbackchain compile option
 
 - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc
 
 - Fix crypto cards vanishing in a secure execution environment due to
   asynchronous errors
 
 - Avoid reporting crypto cards or queues in check-stop state as online
 
 - Fix null-ptr deference in AP bus code triggered by early config change
   via SCLP
 
 - Couple of stability improvements in AP queue interrupt handling
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCAAdFiEE3QHqV+H2a8xAv27vjYWKoQLXFBgFAmVL7MMACgkQjYWKoQLX
 FBiQ0gf9GQDlZiMXpwTTgPWuaj8lD5D25k+mXdH7JNooguswTtWwQfjt4prVmMic
 AmLT+FNlSzGf4ZHTjaOSc6MW1g4ILxe6Uu7WScGnUgSpfoXAc2k8ECll1DFIA7nA
 eqezMPD28Kl9OJn/5jRAwg5bn9m3Rsh48Kdp+re6eiZ75o+JXpyXtXpHvWkxYpQc
 IUiAuBRV8a7NdovlfJmgDPhn3x0cwyHxyEMv/smOZCMujMH+6JNN0ob7emL+NQ/R
 oNbDwkolCb8+rHcMomFGvqzUk9cT9ZGlQZe1bXUtgODeKDCEbI/Xzs5ulS0rQrGT
 ItXK4vYBLd9vJZnZjSp5ISiq8RDXzQ==
 =KFS4
 -----END PGP SIGNATURE-----

Merge tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux

Pull more s390 updates from Vasily Gorbik:

 - Get rid of s390 specific use of two PTEs per 4KB page with complex
   half-used pages tracking. Using full 4KB pages for 2KB PTEs increases
   the memory footprint of page tables but drastically simplify mm code,
   removing a common blocker for common code changes and adaptations

 - Simplify and rework "cmma no-dat" handling. This is a follow up for
   recent fixes which prevent potential incorrect guest TLB flushes

 - Add perf user stack unwinding as well as USER_STACKTRACE support for
   user space built with -mbackchain compile option

 - Add few missing conversion from tlb_remove_table to tlb_remove_ptdesc

 - Fix crypto cards vanishing in a secure execution environment due to
   asynchronous errors

 - Avoid reporting crypto cards or queues in check-stop state as online

 - Fix null-ptr deference in AP bus code triggered by early config
   change via SCLP

 - Couple of stability improvements in AP queue interrupt handling

* tag 's390-6.7-2' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux:
  s390/mm: make pte_free_tlb() similar to pXd_free_tlb()
  s390/mm: use compound page order to distinguish page tables
  s390/mm: use full 4KB page for 2KB PTE
  s390/cmma: rework no-dat handling
  s390/cmma: move arch_set_page_dat() to header file
  s390/cmma: move set_page_stable() and friends to header file
  s390/cmma: move parsing of cmma kernel parameter to early boot code
  s390/cmma: cleanup inline assemblies
  s390/ap: fix vanishing crypto cards in SE environment
  s390/zcrypt: don't report online if card or queue is in check-stop state
  s390: add USER_STACKTRACE support
  s390/perf: implement perf_callchain_user()
  s390/ap: fix AP bus crash on early config change callback invocation
  s390/ap: re-enable interrupt for AP queues
  s390/ap: rework to use irq info from ap queue status
  s390/mm: add missing conversion to use ptdescs
2023-11-08 12:39:54 -08:00
arch more s390 updates for 6.7 merge window 2023-11-08 12:39:54 -08:00
block As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
certs This update includes the following changes: 2023-11-02 16:15:30 -10:00
crypto This update includes the following changes: 2023-11-02 16:15:30 -10:00
Documentation RISC-V Patches for the 6.7 Merge Window, Part 1 2023-11-08 09:21:18 -08:00
drivers more s390 updates for 6.7 merge window 2023-11-08 12:39:54 -08:00
fs vfs-6.7.fsid 2023-11-07 12:11:26 -08:00
include drm next and fixes for 6.7-rc1 2023-11-07 17:10:02 -08:00
init As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
io_uring io_uring-futex-2023-10-30 2023-11-01 11:25:08 -10:00
ipc Many singleton patches against the MM code. The patch series which are 2023-11-02 19:38:47 -10:00
kernel RCU fixes for v6.7 2023-11-08 09:47:52 -08:00
lib Second bcachefs pull request for 6.7-rc1 2023-11-07 11:38:38 -08:00
LICENSES LICENSES: Add the copyleft-next-0.3.1 license 2022-11-08 15:44:01 +01:00
mm memblock: report failures when memblock_can_resize is not set 2023-11-08 09:40:13 -08:00
net Bunch of small fixes: 2023-11-04 09:20:04 -10:00
rust Kbuild updates for v6.7 2023-11-04 08:07:19 -10:00
samples Landlock updates for v6.7-rc1 2023-11-03 09:28:53 -10:00
scripts Kbuild updates for v6.7 2023-11-04 08:07:19 -10:00
security + Features 2023-11-03 09:48:17 -10:00
sound As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
tools RISC-V Patches for the 6.7 Merge Window, Part 1 2023-11-08 09:21:18 -08:00
usr arch: Remove Itanium (IA-64) architecture 2023-09-11 08:13:17 +00:00
virt ARM: 2023-09-07 13:52:20 -07:00
.clang-format iommu: Add for_each_group_device() 2023-05-23 08:15:51 +02:00
.cocciconfig
.get_maintainer.ignore get_maintainer: add Alan to .get_maintainer.ignore 2022-08-20 15:17:44 -07:00
.gitattributes .gitattributes: set diff driver for Rust source code files 2023-05-31 17:48:25 +02:00
.gitignore kbuild: rpm-pkg: generate kernel.spec in rpmbuild/SPECS/ 2023-10-03 20:49:09 +09:00
.mailmap As usual, lots of singleton and doubleton patches all over the tree and 2023-11-02 20:53:31 -10:00
.rustfmt.toml rust: add .rustfmt.toml 2022-09-28 09:02:20 +02:00
COPYING COPYING: state that all contributions really are covered by this file 2020-02-10 13:32:20 -08:00
CREDITS USB: Remove Wireless USB and UWB documentation 2023-08-09 14:17:32 +02:00
Kbuild Kbuild updates for v6.1 2022-10-10 12:00:45 -07:00
Kconfig kbuild: ensure full rebuild when the compiler is updated 2020-05-12 13:28:33 +09:00
MAINTAINERS drm next and fixes for 6.7-rc1 2023-11-07 17:10:02 -08:00
Makefile Kbuild updates for v6.7 2023-11-04 08:07:19 -10:00
README

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.