8c479c2c0f
- add "hardened_usercopy=off" rare performance needs (Chris von Recklinghausen) -----BEGIN PGP SIGNATURE----- Comment: Kees Cook <kees@outflux.net> iQJKBAABCgA0FiEEpcP2jyKd1g9yPm4TiXL039xtwCYFAltx6hAWHGtlZXNjb29r QGNocm9taXVtLm9yZwAKCRCJcvTf3G3AJrrsEAChFhTgko1nNKYhks9KIIMZ7YWc bCWpXMnBkmTbPa192a/4aDvvwuor5EFDavWY+vEciOvT2iY6h6uus/BzKB5JlHZ9 QsZS2uLr6SJX76Ri2r8alWT0hWovp/tFopXfnFt4fOHgSK+6rcWJRFzFefsZkcYd xNEw2HnS0kYpgw0aEe3BsnsEn6u0/CxzyGTv6OLcnXU5riOkFUqm8ehLSA44aJW4 cfqWmdelfhvs0thR0rJItUUUmhVM3i6Zccvv0HCt6z8Xz9LIZgyxnnD9Ac7mGz8y WjNPipLqXhu8/JVsd0Y6GK6b8bYh8uNID20fgr/6aWDZkOvUHe54/ChCkjs7cW6F JWGn1hS1tg75rdw09tr4POVw4tUIe1JcqCfsJ7IzXA7oc6PsXzlGl8USDtK9f/fK ryC60NQKo1dXGlY+18i1iw7HsMuWbtaIiWf8Zudy7JethDn3RbHshyF5tGpx0nFB /qRTtMaC5WqIfZAbVb1Qou71gJzmS+k/RjltCO0AnhZrvFr0Qq3eQKRTkGhzOKRq 1dvOHb9ScNeehlQeaC+k0mm8ANf16gzXSGmGg3Z/7LfECbCqc7R7B767dN52hx2X 48P5cDNKUuXgHNk+p20Yr5m16oJDkAOxSHvFN9Kizy/eL7RbgOZREQcB4an9S+A0 yb6uQKU9CQ3n/NSZyA== =j2xG -----END PGP SIGNATURE----- Merge tag 'hardened-usercopy-v4.19-rc1' of 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 |
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Documentation | ||
LICENSES | ||
arch | ||
block | ||
certs | ||
crypto | ||
drivers | ||
firmware | ||
fs | ||
include | ||
init | ||
ipc | ||
kernel | ||
lib | ||
mm | ||
net | ||
samples | ||
scripts | ||
security | ||
sound | ||
tools | ||
usr | ||
virt | ||
.clang-format | ||
.cocciconfig | ||
.get_maintainer.ignore | ||
.gitattributes | ||
.gitignore | ||
.mailmap | ||
COPYING | ||
CREDITS | ||
Kbuild | ||
Kconfig | ||
MAINTAINERS | ||
Makefile | ||
README |
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. See Documentation/00-INDEX for a list of what is contained in each file. 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.