| Message ID | 20240801060826.559858-27-rppt@kernel.org (mailing list archive) |
|---|---|
| State | Superseded |
| Headers | show |
| Series | mm: introduce numa_memblks | expand |
On Thu, 1 Aug 2024 09:08:26 +0300 Mike Rapoport <rppt@kernel.org> wrote: > From: "Mike Rapoport (Microsoft)" <rppt@kernel.org> > > NUMA emulation can be now enabled on arm64 and riscv in addition to x86. > > Move description of numa=fake parameters from x86 documentation of > admin-guide/kernel-parameters.txt > > Suggested-by: Zi Yan <ziy@nvidia.com> > Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
On 01.08.24 08:08, Mike Rapoport wrote: > From: "Mike Rapoport (Microsoft)" <rppt@kernel.org> > > NUMA emulation can be now enabled on arm64 and riscv in addition to x86. > > Move description of numa=fake parameters from x86 documentation of > admin-guide/kernel-parameters.txt > > Suggested-by: Zi Yan <ziy@nvidia.com> > Signed-off-by: Mike Rapoport (Microsoft) <rppt@kernel.org> > --- Acked-by: David Hildenbrand <david@redhat.com>
diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt index f1384c7b59c9..bcdee8984e1f 100644 --- a/Documentation/admin-guide/kernel-parameters.txt +++ b/Documentation/admin-guide/kernel-parameters.txt @@ -4123,6 +4123,21 @@ Disable NUMA, Only set up a single NUMA node spanning all memory. + numa=fake=<size>[MG] + [KNL, ARM64, RISCV, X86, EARLY] + If given as a memory unit, fills all system RAM with + nodes of size interleaved over physical nodes. + + numa=fake=<N> + [KNL, ARM64, RISCV, X86, EARLY] + If given as an integer, fills all system RAM with N + fake nodes interleaved over physical nodes. + + numa=fake=<N>U + [KNL, ARM64, RISCV, X86, EARLY] + If given as an integer followed by 'U', it will + divide each physical node into N emulated nodes. + numa_balancing= [KNL,ARM64,PPC,RISCV,S390,X86] Enable or disable automatic NUMA balancing. Allowed values are enable and disable diff --git a/Documentation/arch/x86/x86_64/boot-options.rst b/Documentation/arch/x86/x86_64/boot-options.rst index 137432d34109..98d4805f0823 100644 --- a/Documentation/arch/x86/x86_64/boot-options.rst +++ b/Documentation/arch/x86/x86_64/boot-options.rst @@ -170,18 +170,6 @@ NUMA Don't parse the HMAT table for NUMA setup, or soft-reserved memory partitioning. - numa=fake=<size>[MG] - If given as a memory unit, fills all system RAM with nodes of - size interleaved over physical nodes. - - numa=fake=<N> - If given as an integer, fills all system RAM with N fake nodes - interleaved over physical nodes. - - numa=fake=<N>U - If given as an integer followed by 'U', it will divide each - physical node into N emulated nodes. - ACPI ====