LKML News v6.2-rc3

[PATCH] zram: correctly handle all next_arg() cases (Sergey Senozhatsky) https://lkml.kernel.org/r/20230103030119.1496358-1-senozhatsky@chromium.org Handle NULL val pointer case from zram’s arguments handling. [RFC PATCH 00/25] Upstream kvx Linux port (Yann Sionneau) https://lkml.kernel.org/r/20230103164359.24347-1-ysionneau@kalray.eu This patchset adds support of Kalray’s kvx family kv3-1 CPU architecture. [PATCH 00/46] Based on latest mm-unstable (85b44c25cd1e). (James Houghton) https://lkml.kernel.org/r/20230105101844.1893104-1-jthoughton@google.com This patchset introduces HugeTLB high-Granularity Mapping (HGM), which teaches HugeTLB how to map HugeTLB pages at high granularity like how THPs PTE-mapped....

January 3, 2023 · 2 min · 218 words · Me

2022년 오픈소스 커밋 통계

2022년 마지막 날을 맞아, 저의 간단하고 버그가 많은 스크립트와[1] github 을 통해 저의 오픈소스 커밋 통계를 내봤습니다. 리눅스 커널 통계 리눅스 커널의 메모리 관리 서브시스템과 커널 전체의 2022년 통계를 위해 제 버그 많은 스크립트를[1] 아래와 같이 돌려 봤습니다. 메모리 관리 서브시스템 2022년 한해, 305명의 사람들이 리눅스 커널 메모리 관리 서브시스템 개발에 참여해 81,631 라인의 변경을 2,135 개 커밋으로 만들었습니다. 변경한 라인 수와 커밋 갯수 기준으로 저는 그 305명 가운데 두번째와 (10,537 라인) 세번째로 (106 커밋) 큰 변경을 만들었군요....

December 31, 2022 · 1 min · 172 words · Me

My opensource commits statistics in 2022

As today is the last day of 2022, I checked some open source commits statistics using my simple and buggy script[1], and github. Linux kernel statistics I ran my buggy script[1] to show some 2022 statistics for memory management subsystem and whole tree of Linux kernel as below. Memory Management In 2022, 305 people participated in Linux kernel memory management subsystem development by making 81,631 lines of changes with 2,135 commits....

December 31, 2022 · 2 min · 237 words · Me

Summary of DAMON Development in 2022

A summary of DAMON development in 2022 has posted: https://lore.kernel.org/damon/20221229171209.162356-1-sj@kernel.org/ 2022 was a year of active and healthy DAMON development. Seven new DAMON major features were delivered to users. Some of those were featured in articles and academic papers. It was possible thanks to the DAMON community. The community has expanded with its own mailing list and an open bi-weekly chat series. 40 people contributed their great code to DAMON via making their 275 commits merged into the mainline....

December 29, 2022 · 1 min · 139 words · Me

LKML News v6.2-rc2

[PATCH -next v3 0/7] mm: convert page_idle/damon to use folios (Kefeng Wang) https://lkml.kernel.org/r/20221228113413.10329-1-wangkefeng.wang@huawei.com Patchset for converting Idle Pages Tracking and DAMON to use Folios instead of Page where possible has posted. [PATCH 1/1] mm: fix vma->anon_name memory leak for anonymous shmem VMAs (Suren Baghdasaryan) https://lkml.kernel.org/r/20221228194249.170354-1-surenb@google.com Shared anonymous pages VMA naming has a memory leak. This patch fixes the leak. [QUESTION] about the maple tree and current status of mmap_lock scalability (Hyeonggon Yoo) https://lkml....

December 28, 2022 · 2 min · 233 words · Me