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- Generate cpucaps.h at build time rather than carrying lots of
#defines. Merged at -rc1 to avoid some conflicts during the merging
window.
- Initialise RGSR_EL1.SEED in __cpu_setup() as it may be left as 0 out
of reset and the IRG instruction would not function as expected if
only the architected pseudorandom number generator is implemented.
- Fix potential race condition in __sync_icache_dcache() where the
PG_dcache_clean page flag is set before the actual cache maintenance.
- Fix header include in BTI kselftests.
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Merge tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux
Pull arm64 fixes from Catalin Marinas:
"Fixes and cpucaps.h automatic generation:
- Generate cpucaps.h at build time rather than carrying lots of
#defines. Merged at -rc1 to avoid some conflicts during the merge
window.
- Initialise RGSR_EL1.SEED in __cpu_setup() as it may be left as 0
out of reset and the IRG instruction would not function as expected
if only the architected pseudorandom number generator is
implemented.
- Fix potential race condition in __sync_icache_dcache() where the
PG_dcache_clean page flag is set before the actual cache
maintenance.
- Fix header include in BTI kselftests"
* tag 'arm64-fixes' of git://git.kernel.org/pub/scm/linux/kernel/git/arm64/linux:
arm64: Fix race condition on PG_dcache_clean in __sync_icache_dcache()
arm64: tools: Add __ASM_CPUCAPS_H to the endif in cpucaps.h
arm64: mte: initialize RGSR_EL1.SEED in __cpu_setup
kselftest/arm64: Add missing stddef.h include to BTI tests
arm64: Generate cpucaps.h
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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.