The patch titled Subject: Docs/mm/damon/design: fix two typos has been added to the -mm mm-unstable branch. Its filename is docs-mm-damon-design-fix-two-typos.patch This patch will shortly appear at https://git.kernel.org/pub/scm/linux/kernel/git/akpm/25-new.git/tree/patches/docs-mm-damon-design-fix-two-typos.patch This patch will later appear in the mm-unstable branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/process/submit-checklist.rst when testing your code *** The -mm tree is included into linux-next via the mm-everything branch at git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm and is updated there every 2-3 working days ------------------------------------------------------ From: SeongJae Park <sj@xxxxxxxxxx> Subject: Docs/mm/damon/design: fix two typos Date: Mon, 1 Jul 2024 12:26:58 -0700 Patch series "Docs/damon: minor fixups and improvements". Fixup typos, clarify regions merging operation design with recent change, add access pattern snapshot example use case, and improve readability of the design document and subsystem documents index by reorganizing/wordsmithing and adding links to other sections and/or documents for easy browsing. This patch (of 9): Fix two typos. The first one is just a simple typo: s/accurach/accuracy/ The second one is made by the author being out of their mind. 'Region Based Sampling' section of the doc is mistakenly calling the access frequency counter of region as 'nr_regions'. Fix it with the correct name, 'nr_accesses'. Link: https://lkml.kernel.org/r/20240701192706.51415-1-sj@xxxxxxxxxx Link: https://lkml.kernel.org/r/20240701192706.51415-2-sj@xxxxxxxxxx Signed-off-by: SeongJae Park <sj@xxxxxxxxxx> Cc: Jonathan Corbet <corbet@xxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- Documentation/mm/damon/design.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/Documentation/mm/damon/design.rst~docs-mm-damon-design-fix-two-typos +++ a/Documentation/mm/damon/design.rst @@ -25,7 +25,7 @@ DAMON subsystem is configured with three - Operations Set: Implements fundamental operations for DAMON that depends on the given monitoring target address-space and available set of software/hardware primitives, -- Core: Implements core logics including monitoring overhead/accurach control +- Core: Implements core logics including monitoring overhead/accuracy control and access-aware system operations on top of the operations set layer, and - Modules: Implements kernel modules for various purposes that provides interfaces for the user space, on top of the core layer. @@ -192,7 +192,7 @@ one page in the region is required to be interval``, DAMON randomly picks one page in each region, waits for one ``sampling interval``, checks whether the page is accessed meanwhile, and increases the access frequency counter of the region if so. The counter is -called ``nr_regions`` of the region. Therefore, the monitoring overhead is +called ``nr_accesses`` of the region. Therefore, the monitoring overhead is controllable by setting the number of regions. DAMON allows users to set the minimum and the maximum number of regions for the trade-off. _ Patches currently in -mm which might be from sj@xxxxxxxxxx are mm-damon-core-merge-regions-aggressively-when-max_nr_regions-is-unmet.patch mm-damon-core-merge-regions-aggressively-when-max_nr_regions-is-unmet-fix.patch mm-damon-core-merge-regions-aggressively-when-max_nr_regions-is-unmet-fix-2.patch docs-mm-damon-design-fix-two-typos.patch docs-mm-damon-design-clarify-regions-merging-operation.patch docs-admin-guide-mm-damon-start-add-access-pattern-snapshot-example.patch docs-mm-damon-design-add-links-from-overall-architecture-to-sections-of-details.patch docs-mm-damon-design-move-configurable-operations-set-section-into-operations-set-layer-section.patch docs-mm-damon-design-remove-programmable-modules-section-in-favor-of-modules-section.patch docs-mm-damon-design-add-links-to-sections-of-damon-sysfs-interface-usage-doc.patch docs-mm-damon-index-add-links-to-design.patch docs-mm-damon-index-add-links-to-admin-guide-doc.patch