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5e2204832b
- A fix for hugetlb with 4K pages, broken by our recent changes for split PMD PTL.
- Set the correct assembler machine type on e500mc, needed since binutils 2.26
introduced two forms for the "wait" instruction.
- A fix for potential missed TLB flushes with MADV_[FREE|DONTNEED] etc. and THP
on Power9 Radix.
- Three fixes to try and make our panic handling more robust by hard disabling
interrupts, and not marking stopped CPUs as offline because they haven't been
properly offlined.
- Three other minor fixes.
Thanks to:
Aneesh Kumar K.V, Michael Jeanson, Nicholas Piggin.
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Merge tag 'powerpc-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux
Pull powerpc fixes from Michael Ellerman:
- a fix for hugetlb with 4K pages, broken by our recent changes for
split PMD PTL.
- set the correct assembler machine type on e500mc, needed since
binutils 2.26 introduced two forms for the "wait" instruction.
- a fix for potential missed TLB flushes with MADV_[FREE|DONTNEED] etc.
and THP on Power9 Radix.
- three fixes to try and make our panic handling more robust by hard
disabling interrupts, and not marking stopped CPUs as offline because
they haven't been properly offlined.
- three other minor fixes.
Thanks to: Aneesh Kumar K.V, Michael Jeanson, Nicholas Piggin.
* tag 'powerpc-4.18-2' of git://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux:
powerpc/mm/hash/4k: Free hugetlb page table caches correctly.
powerpc/64s/radix: Fix radix_kvm_prefetch_workaround paca access of not possible CPU
powerpc/64s: Fix build failures with CONFIG_NMI_IPI=n
powerpc/64: hard disable irqs on the panic()ing CPU
powerpc: smp_send_stop do not offline stopped CPUs
powerpc/64: hard disable irqs in panic_smp_self_stop
powerpc/64s: Fix DT CPU features Power9 DD2.1 logic
powerpc/64s/radix: Fix MADV_[FREE|DONTNEED] TLB flush miss problem with THP
powerpc/e500mc: Set assembler machine type to e500mc
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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.
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.