Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'docs-5.17-3' of git://git.lwn.net/linux
Pull documentation fixes from Jonathan Corbet:
"A few documentation fixes for 5.17"
* tag 'docs-5.17-3' of git://git.lwn.net/linux:
docs/vm: Fix typo in *harden*
Documentation: arm: marvell: Extend Avanta list
docs: fix typo in Documentation/kernel-hacking/locking.rst
docs: Hook the RTLA documents into the kernel docs build
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Documentation/arm/marvell.rst
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Documentation/arm/marvell.rst
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Documentation/index.rst
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Documentation/index.rst
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Documentation/kernel-hacking/locking.rst
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Documentation/kernel-hacking/locking.rst
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- If you are in a process context (any syscall) and want to lock other
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process out, use a mutex. You can take a mutex and sleep
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(``copy_from_user*(`` or ``kmalloc(x,GFP_KERNEL)``).
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(``copy_from_user()`` or ``kmalloc(x,GFP_KERNEL)``).
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- Otherwise (== data can be touched in an interrupt), use
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spin_lock_irqsave() and
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Documentation/tools/index.rst
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Documentation/tools/index.rst
···
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.. SPDX-License-Identifier: GPL-2.0
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============
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Kernel tools
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============
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This book covers user-space tools that are shipped with the kernel source;
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more additions are needed here:
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.. toctree::
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:maxdepth: 1
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rtla/index
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.. only:: subproject and html
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Indices
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=======
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* :ref:`genindex`
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Documentation/tools/rtla/index.rst
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Documentation/tools/rtla/index.rst
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.. SPDX-License-Identifier: GPL-2.0
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================================
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The realtime Linux analysis tool
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================================
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RTLA provides a set of tools for the analysis of the kernel's realtime
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behavior on specific hardware.
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.. toctree::
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:maxdepth: 1
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rtla
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rtla-osnoise
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rtla-osnoise-hist
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rtla-osnoise-top
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rtla-timerlat
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rtla-timerlat-hist
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rtla-timerlat-top
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.. only:: subproject and html
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Indices
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=======
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* :ref:`genindex`
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Documentation/vm/page_table_check.rst
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Documentation/vm/page_table_check.rst
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Introduction
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============
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Page table check allows to hardern the kernel by ensuring that some types of
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Page table check allows to harden the kernel by ensuring that some types of
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the memory corruptions are prevented.
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Page table check performs extra verifications at the time when new pages become