LKML News v6.11-rc7

[PATCH 00/15] timers: Cleanup delay/sleep related mess (Anna-Maria Behnsen) https://lore.kernel.org/20240904-devel-anna-maria-b4-timers-flseep-v1-0-e98760256370@linutronix.de A discussion started from a question about acpi_os_sleep() concluded the documentation is outdated, and same for some code for the same reason. This patchset tries to update the documents and code. [PATCH 0/2 v2] remove PF_MEMALLOC_NORECLAIM (Michal Hocko) https://lore.kernel.org/20240902095203.1559361-1-mhocko@kernel.org Michal sent the second revision of PF_MEMALLOC_NORECLAIM removal patchset with Reviewed-by: tags in a more formal version. [GIT PULL] hotfixes for 6....

September 4, 2024 · 2 min · 329 words · Me

LKML News v6.12-rc1

[GIT PULL] slab updates for 6.11 (Vlastimil Babka) https://lore.kernel.org/8d6c5d10-5750-4472-858c-eadc105453be@suse.cz Vlastimil sent the slab pull request for Linux 6.12-rc1. Apparently the title is a typo. [RFC PATCH 0/4] Add hazard pointers to kernel (Boqun Feng) https://lore.kernel.org/20240917143402.930114-1-boqun.feng@gmail.com Boqun posted a patch series for introducing hazard pointers for kernel space, which is “a scalable reference counting mechanism with RCU-like API”. [GIT PULL] hotfixes for 6.12-rc1 (Andrew Morton) https://lore.kernel.org/20240919003557.1777673c0f759f9e4ebaa328@linux-foundation.org Andrew sent a hotfixes pull request for 6....

September 4, 2024 · 2 min · 401 words · Me

LKML News v6.11-rc6

[RFC PATCH -next 0/3] fs: Introduce the scope-based resource management for folio_lock/unlock (Li Zetao) https://lore.kernel.org/20240826071036.2445717-1-lizetao1@huawei.com Li proposes scope-based resource management for folio locking. [PATCH 0/2] get rid of PF_MEMALLOC_NORECLAIM (Michal Hocko) https://lore.kernel.org/20240826085347.1152675-1-mhocko@kernel.org Michal argues PF_MEMALLOC_NORECLAIM has merged even though MM people pushed it back, and attempts to get rid of it by updating its users to use explicit GFP_NOWAIT allocation context. [PATCH] bcachefs: Switch to memalloc_flags_do() for vmalloc allocations (Kent Overstreet) https://lore....

August 26, 2024 · 1 min · 175 words · Me

LKML News v6.11-rc5

[PATCH v4 0/6] mm: split underused THPs (Usama Arif) https://lore.kernel.org/20240819023145.2415299-1-usamaarif642@gmail.com Yusama posted the fourth version of the patch series for splitting underutilized THPs for keeping THP performance gain while reducing the huge page internal fragmentation-cuased memory usage bloat. [PATCH 0/5] page allocation tag compression (Suren Baghdasaryan) https://lore.kernel.org/20240819151512.2363698-1-surenb@google.com Suren sent a patch series for improving page allocation tagging. [PATCH 0/4] Increase the number of bits available in page_type (Matthew Wilcox) https://lore.kernel.org/20240821173914.2270383-1-willy@infradead.org...

August 21, 2024 · 1 min · 201 words · Me

LKML News v6.11-rc4

[PATCH v3 0/6] mm: split underutilized THPs (Usama Arif) https://lore.kernel.org/20240813120328.1275952-1-usamaarif642@gmail.com Usama posted the third version of THP split patch series. [PATCH] Reenable NUMA policy support in the slab allocator (Christoph Lameter) https://lore.kernel.org/20240812-numa_policy-v1-1-1732602b976c@gentwo.org Christoph sent a patch that reverts previous commit that disabled the numa policy support in the slab allocator. [RFC PATCH v1 0/4] mm: ZSWAP swap-out of mTHP folios (Kanchan P Sridhar) https://lore.kernel.org/20240814062830.26833-1-kanchana.p.sridhar@intel.com Kanchan sent an RFC patch series for enabling zswap_store() storing mTHP folios....

August 13, 2024 · 1 min · 202 words · Me