[tip: locking/urgent] futex: Fix incorrect should_fail_futex() handling

2020-10-28 Thread tip-bot2 for Mateusz Nosek
The following commit has been merged into the locking/urgent branch of tip: Commit-ID: 921c7ebd1337d1a46783d7e15a850e12aed2eaa0 Gitweb: https://git.kernel.org/tip/921c7ebd1337d1a46783d7e15a850e12aed2eaa0 Author:Mateusz Nosek AuthorDate:Sun, 27 Sep 2020 02:08:58 +02:00

Re: [RFC PATCH] mm/page_alloc.c: micro-optimization reduce oom critical section size

2020-09-16 Thread Mateusz Nosek
yours, Mateusz Nosek On 9/15/2020 4:04 PM, Michal Hocko wrote: On Tue 15-09-20 15:09:59, Mateusz Nosek wrote: On 9/14/2020 4:22 PM, Michal Hocko wrote: On Mon 14-09-20 12:06:54, mateusznos...@gmail.com wrote: From: Mateusz Nosek Most operations from '__alloc_pages_may_oom' do n

Re: [RFC PATCH] mm/page_alloc.c: micro-optimization reduce oom critical section size

2020-09-15 Thread Mateusz Nosek
On 9/14/2020 4:22 PM, Michal Hocko wrote: On Mon 14-09-20 12:06:54, mateusznos...@gmail.com wrote: From: Mateusz Nosek Most operations from '__alloc_pages_may_oom' do not require oom_mutex hold. Exception is 'out_of_memory'. The patch refactors '__alloc_pages_ma

Re: [PATCH] mm/mmu_notifier.c: micro-optimization substitute kzalloc with kmalloc

2020-09-06 Thread Mateusz Nosek
in kernel code with similar kzalloc related issues, none of which seems to be 'hot' code. I leave the decision if this patch and potential others I would send regarding this issue, are worth applying to the community and maintainers. Best regards, Mateusz Nosek On 9/6/2020 4:26 PM, Mik