Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK

[PATCH 00/41] Per-VMA locks · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 01/41] maple_tree: Be more cautious about dead nodes · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 02/41] maple_tree: Detect dead nodes in mas_start() · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 03/41] maple_tree: Fix freeing of nodes in rcu mode · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 04/41] maple_tree: remove extra smp_wmb() from mas_dead_leaves() · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 05/41] maple_tree: Fix write memory barrier of nodes once dead for RCU mode · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Davidlohr Bueso <dave@stgolabs.net> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Michal Hocko <mhocko@suse.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Ingo Molnar <mingo@kernel.org> · 2023-01-11
RE: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · David Laight <hidden> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Michal Hocko <mhocko@suse.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Michal Hocko <mhocko@suse.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Michal Hocko <mhocko@suse.com> · 2023-01-11
Re: [PATCH 08/41] mm: introduce CONFIG_PER_VMA_LOCK · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
[PATCH 06/41] maple_tree: Add smp_rmb() to dead node detection · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 07/41] mm: Enable maple tree RCU mode by default. · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 09/41] mm: rcu safe VMA freeing · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 09/41] mm: rcu safe VMA freeing · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 09/41] mm: rcu safe VMA freeing · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 10/41] mm: move mmap_lock assert function definitions · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 11/41] mm: export dump_mm() · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Matthew Wilcox <willy@infradead.org> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Alexander Gordeev <agordeev@linux.ibm.com> · 2023-11-22
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-18
RE: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · David Laight <hidden> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Jann Horn <jannh@google.com> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 12/41] mm: add per-VMA lock and helper functions to control it · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Davidlohr Bueso <dave@stgolabs.net> · 2023-01-11
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Davidlohr Bueso <dave@stgolabs.net> · 2023-01-11
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Suren Baghdasaryan <surenb@google.com> · 2023-01-11
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 13/41] mm: introduce vma->vm_flags modifier functions · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 14/41] mm: replace VM_LOCKED_CLEAR_MASK with VM_LOCKED_MASK · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 15/41] mm: replace vma->vm_flags direct modifications with modifier calls · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 16/41] mm: replace vma->vm_flags indirect modification in ksm_madvise · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Michal Hocko <mhocko@suse.com> · 2023-01-19
Re: [PATCH 17/41] mm/mmap: move VMA locking before anon_vma_lock_write call · Suren Baghdasaryan <surenb@google.com> · 2023-01-19
[PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Jann Horn <jannh@google.com> · 2023-01-18
Re: [PATCH 18/41] mm/khugepaged: write-lock VMA while collapsing a huge page · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 19/41] mm/mmap: write-lock VMAs before merging, splitting or expanding them · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 20/41] mm/mmap: write-lock VMAs in vma_adjust · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 21/41] mm/mmap: write-lock VMAs affected by VMA expansion · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 22/41] mm/mremap: write-lock VMA while remapping it to a new address range · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 23/41] mm: write-lock VMAs before removing them from VMA tree · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 24/41] mm: conditionally write-lock VMA in free_pgtables · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 25/41] mm/mmap: write-lock adjacent VMAs if they can grow into unmapped area · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 29/41] mm: fall back to mmap_lock if vma->anon_vma is not yet set · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 26/41] kernel/fork: assert no VMA readers during its destruction · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 26/41] kernel/fork: assert no VMA readers during its destruction · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 26/41] kernel/fork: assert no VMA readers during its destruction · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 26/41] kernel/fork: assert no VMA readers during its destruction · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 26/41] kernel/fork: assert no VMA readers during its destruction · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 27/41] mm/mmap: prevent pagefault handler from racing with mmu_notifier registration · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 27/41] mm/mmap: prevent pagefault handler from racing with mmu_notifier registration · Jann Horn <jannh@google.com> · 2023-01-18
Re: [PATCH 27/41] mm/mmap: prevent pagefault handler from racing with mmu_notifier registration · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
[PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Matthew Wilcox <willy@infradead.org> · 2023-01-18
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 28/41] mm: introduce lock_vma_under_rcu to be used from arch-specific code · Liam Howlett <hidden> · 2023-01-18
[PATCH 31/41] mm: prevent do_swap_page from handling page faults under VMA lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 32/41] mm: prevent userfaults to be handled under per-vma lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 32/41] mm: prevent userfaults to be handled under per-vma lock · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 32/41] mm: prevent userfaults to be handled under per-vma lock · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 32/41] mm: prevent userfaults to be handled under per-vma lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
[PATCH 30/41] mm: add FAULT_FLAG_VMA_LOCK flag · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 33/41] mm: introduce per-VMA lock statistics · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 35/41] arm64/mm: try VMA lock-based page fault handling first · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 37/41] mm: introduce mod_vm_flags_nolock · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 36/41] powerc/mm: try VMA lock-based page fault handling first · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 34/41] x86/mm: try VMA lock-based page fault handling first · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-18
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-19
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Matthew Wilcox <willy@infradead.org> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Liam R. Howlett <hidden> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Matthew Wilcox <willy@infradead.org> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Liam R. Howlett <hidden> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Matthew Wilcox <willy@infradead.org> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Matthew Wilcox <willy@infradead.org> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Liam R. Howlett <hidden> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · "Paul E. McKenney" <paulmck@kernel.org> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-20
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Michal Hocko <mhocko@suse.com> · 2023-01-23
Re: [PATCH 39/41] kernel/fork: throttle call_rcu() calls in vm_area_free · Suren Baghdasaryan <surenb@google.com> · 2023-01-23
[PATCH 38/41] mm: avoid assertion in untrack_pfn · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
[PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Vlastimil Babka <hidden> · 2023-01-10
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-10
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Hyeonggon Yoo <hidden> · 2023-01-16
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-16
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Michal Hocko <mhocko@suse.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Matthew Wilcox <willy@infradead.org> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 41/41] mm: replace rw_semaphore with atomic_t in vma_lock · Suren Baghdasaryan <surenb@google.com> · 2023-01-17
[PATCH 40/41] mm: separate vma->lock from vm_area_struct · Suren Baghdasaryan <surenb@google.com> · 2023-01-09
Re: [PATCH 40/41] mm: separate vma->lock from vm_area_struct · Jann Horn <jannh@google.com> · 2023-01-17
Re: [PATCH 40/41] mm: separate vma->lock from vm_area_struct · Suren Baghdasaryan <surenb@google.com> · 2023-01-17

From: Michal Hocko <mhocko@suse.com>
Date: 2023-01-11 16:45:23
Also in: linux-arm-kernel, linux-mm, lkml

On Wed 11-01-23 08:28:49, Suren Baghdasaryan wrote:
[...]

Anyhow. Sounds like the overhead of the current design is small enough
to remove CONFIG_PER_VMA_LOCK and let it depend only on architecture
support?

Yes. Further optimizations can be done on top. Let's not over optimize
at this stage.
-- 
Michal Hocko
SUSE Labs

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