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Kees Cook 5a17850e25 arm/build: Warn on orphan section placement
We don't want to depend on the linker's orphan section placement
heuristics as these can vary between linkers, and may change between
versions. All sections need to be explicitly handled in the linker
script.

Specifically, this would have made a recently fixed bug very obvious:

ld: warning: orphan section `.fixup' from `arch/arm/lib/copy_from_user.o' being placed in section `.fixup'

With all sections handled, enable orphan section warning.

Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Reviewed-by: Nick Desaulniers <ndesaulniers@google.com>
Link: https://lore.kernel.org/r/20200902025347.2504702-3-keescook@chromium.org
2020-09-03 10:28:35 +02:00
Documentation RTC for 5.9 2020-08-12 17:17:00 -07:00
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arch arm/build: Warn on orphan section placement 2020-09-03 10:28:35 +02:00
block
certs
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drivers efi/libstub: Disable -mbranch-protection 2020-09-01 09:50:36 +02:00
fs Xiubo has completed his work on filesystem client metrics, they are 2020-08-12 12:51:31 -07:00
include vmlinux.lds.h: Add PGO and AutoFDO input sections 2020-09-01 09:50:35 +02:00
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net Xiubo has completed his work on filesystem client metrics, they are 2020-08-12 12:51:31 -07:00
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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.