Linux kernel source tree
Go to file
Linus Torvalds acf913b7fb for-linus-2019-10-26
-----BEGIN PGP SIGNATURE-----
 
 iQJEBAABCAAuFiEEwPw5LcreJtl1+l5K99NY+ylx4KYFAl20ST0QHGF4Ym9lQGtl
 cm5lbC5kawAKCRD301j7KXHgprl3D/wJo392Nd3fDa1+t9XpV3M5T/HKcC7yau/G
 98r41DF8TzjlwWFpsbolbBibeUkwpkZr32rAyEN7UScw6d5I+qlGF/ATzZijWGvd
 a714VhMq3fs8siGLDtNxdclYlSXzF5wnhbniPdF1QJsEHK7wAbqXV6/xf5FubHke
 SjYX9HOt0PGfkdDWmdMLRlaaedUZG5RPWAZV4dtg8LWMcL9yu9FZtxbyYyhFXf94
 Wd3MxvDp4/aeudO+CLkI73H0LOl5f0iuIOAOTEDE39X0zQA3ezwYiBh8wRtrBh1Y
 DJus7LI0G56DdUOengyptFkR2qvjmQpJr6mFKzVlp9bRJhwuvzcJ1MWj23oDDFOx
 xW1m74rQcP2COZ2BIvzufKBrBJn8Gq5BXDjQAHgQMNn0FQbEnBnCQ+vA3V4NkzMs
 EuUgk2P/LAwBpldkhFUg78UZUKCxiV72cTihLZJHN2FW5cf652Hf9jaA5Vnrzye5
 gJvXmjWojDmEu77lP51UdKSk4Jhhf+Mr/FM3tNoCyteXpceSIrDE8gOMwhkj3oM4
 eXVgHKSyxrD1npcE2/C7wwOMP9V0FBCFb5ulDbuvRyhZRQeSXtugbzU5Pn9VqgiK
 e7uhXA7AqrKS0bdHdXXlxs0of1gvq42zYcD8A9KFJhUxU07yUKXmIwXO4hApAMsk
 VLxsoPdIMA==
 =PhEL
 -----END PGP SIGNATURE-----

Merge tag 'for-linus-2019-10-26' of git://git.kernel.dk/linux-block

Pull block and io_uring fixes from Jens Axboe:
 "A bit bigger than usual at this point in time, mostly due to some good
  bug hunting work by Pavel that resulted in three io_uring fixes from
  him and two from me. Anyway, this pull request contains:

   - Revert of the submit-and-wait optimization for io_uring, it can't
     always be done safely. It depends on commands always making
     progress on their own, which isn't necessarily the case outside of
     strict file IO. (me)

   - Series of two patches from me and three from Pavel, fixing issues
     with shared data and sequencing for io_uring.

   - Lastly, two timeout sequence fixes for io_uring (zhangyi)

   - Two nbd patches fixing races (Josef)

   - libahci regulator_get_optional() fix (Mark)"

* tag 'for-linus-2019-10-26' of git://git.kernel.dk/linux-block:
  nbd: verify socket is supported during setup
  ata: libahci_platform: Fix regulator_get_optional() misuse
  nbd: handle racing with error'ed out commands
  nbd: protect cmd->status with cmd->lock
  io_uring: fix bad inflight accounting for SETUP_IOPOLL|SETUP_SQTHREAD
  io_uring: used cached copies of sq->dropped and cq->overflow
  io_uring: Fix race for sqes with userspace
  io_uring: Fix broken links with offloading
  io_uring: Fix corrupted user_data
  io_uring: correct timeout req sequence when inserting a new entry
  io_uring : correct timeout req sequence when waiting timeout
  io_uring: revert "io_uring: optimize submit_and_wait API"
2019-10-26 14:59:51 -04:00
arch s390 updates for 5.4-rc5 2019-10-26 06:35:46 -04:00
block blk-rq-qos: fix first node deletion of rq_qos_del() 2019-10-15 10:13:13 -06:00
certs PKCS#7: Refactor verify_pkcs7_signature() 2019-08-05 18:40:18 -04:00
crypto Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2019-09-28 08:14:15 -07:00
Documentation ARM: SoC fixes 2019-10-25 16:00:47 -04:00
drivers for-linus-2019-10-26 2019-10-26 14:59:51 -04:00
fs for-linus-2019-10-26 2019-10-26 14:59:51 -04:00
include Modules fixes for v5.4-rc5 2019-10-25 16:11:55 -04:00
init Merge branch 'next-lockdown' of git://git.kernel.org/pub/scm/linux/kernel/git/jmorris/linux-security 2019-09-28 08:14:15 -07:00
ipc ipc/sem.c: convert to use built-in RCU list checking 2019-09-25 17:51:41 -07:00
kernel Power management fixes for 5.4-rc5 2019-10-24 15:36:11 -04:00
lib copy-struct-from-user-v5.4-rc4 2019-10-18 18:19:04 -04:00
LICENSES LICENSES: Rename other to deprecated 2019-05-03 06:34:32 -06:00
mm mm/thp: allow dropping THP from page cache 2019-10-19 06:32:33 -04:00
net Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2019-10-19 17:09:11 -04:00
samples samples/bpf: Add a workaround for asm_inline 2019-10-03 17:37:11 +02:00
scripts Modules fixes for v5.4-rc5 2019-10-25 16:11:55 -04:00
security selinux/stable-5.4 PR 20191007 2019-10-08 10:51:37 -07:00
sound ALSA: hda: Add Tigerlake/Jasperlake PCI ID 2019-10-23 06:28:50 +02:00
tools selftests: kvm: fix sync_regs_test with newer gccs 2019-10-22 13:31:18 +02:00
usr kbuild: update compile-test header list for v5.4-rc2 2019-10-05 15:29:49 +09:00
virt KVM/arm fixes for 5.4, take #2 2019-10-22 13:31:29 +02:00
.clang-format clang-format: Update with the latest for_each macro list 2019-08-31 10:00:51 +02:00
.cocciconfig
.get_maintainer.ignore Opt out of scripts/get_maintainer.pl 2019-05-16 10:53:40 -07:00
.gitattributes .gitattributes: set git diff driver for C source code files 2016-10-07 18:46:30 -07:00
.gitignore Modules updates for v5.4 2019-09-22 10:34:46 -07:00
.mailmap mailmap: Add Simon Arlott (replacement for expired email address) 2019-10-12 12:48:25 +02:00
COPYING COPYING: use the new text with points to the license files 2018-03-23 12:41:45 -06:00
CREDITS MAINTAINERS: Remove Simon as Renesas SoC Co-Maintainer 2019-10-10 08:12:51 -07:00
Kbuild kbuild: do not descend to ./Kbuild when cleaning 2019-08-21 21:03:58 +09:00
Kconfig docs: kbuild: convert docs to ReST and rename to *.rst 2019-06-14 14:21:21 -06:00
MAINTAINERS ARM: SoC fixes 2019-10-25 16:00:47 -04:00
Makefile Linux 5.4-rc4 2019-10-20 15:56:22 -04:00
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.