Messages in this thread | | | From | Jonathan Corbet <> | Subject | Re: [PATCH v2] Documentation, mm/unaccepted: document accept_memory kernel parameter | Date | Fri, 15 Dec 2023 09:30:05 -0700 |
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Vlastimil Babka <vbabka@suse.cz> writes:
> The accept_memory kernel parameter was added in commit dcdfdd40fa82 > ("mm: Add support for unaccepted memory") but not listed in the > kernel-parameters doc. Add it there. > > Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> > Signed-off-by: Vlastimil Babka <vbabka@suse.cz> > --- > changes since v1: > - use shorter sentences (Tim Chen) > --- > Documentation/admin-guide/kernel-parameters.txt | 11 +++++++++++ > 1 file changed, 11 insertions(+) > > diff --git a/Documentation/admin-guide/kernel-parameters.txt b/Documentation/admin-guide/kernel-parameters.txt > index 65731b060e3f..91bd74b2e203 100644 > --- a/Documentation/admin-guide/kernel-parameters.txt > +++ b/Documentation/admin-guide/kernel-parameters.txt > @@ -1,3 +1,14 @@ > + accept_memory= [MM] > + Format: { eager | lazy } > + default: lazy > + By default, unaccepted memory is accepted lazily to > + avoid prolonged boot times. The lazy option will add > + some runtime overhead until all memory is eventually > + accepted. In most cases the overhead is negligible. > + For some workloads or for debugging purposes > + accept_memory=eager can be used to accept all memory > + at once during boot. > +
Applied, thanks.
jon
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