[PATCH 00/12] mm: make userland page table freeing RCU-safe · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Jason Gunthorpe <jgg@ziepe.ca> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Liam R. Howlett" <liam@infradead.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Jason Gunthorpe <jgg@ziepe.ca> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period · "Liam R. Howlett" <liam@infradead.org> · 2026-09-01
[PATCH 02/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for most 2-level architectures · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 03/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for MMU riscv · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 04/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for MMU arm · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 05/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for arc, microblaze, xtensa · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 06/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sparc64 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 07/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for m68k-coldfire · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 08/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sh-X2 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 09/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for m68k-motorola · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 10/12] mm: enable MMU_GATHER_RCU_TABLE_FREE for sparc32 · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 11/12] mm: make userland page table freeing RCU-safe · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 11/12] mm: make userland page table freeing RCU-safe · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 11/12] mm: make userland page table freeing RCU-safe · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
[PATCH 12/12] mm: change the contract for free_pgtables(), update docs · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 12/12] mm: change the contract for free_pgtables(), update docs · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 12/12] mm: change the contract for free_pgtables(), update docs · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01
Re: [PATCH 12/12] mm: change the contract for free_pgtables(), update docs · Kiryl Shutsemau <kas@kernel.org> · 2026-09-01
Re: [PATCH 12/12] mm: change the contract for free_pgtables(), update docs · "Lorenzo Stoakes (ARM)" <ljs@kernel.org> · 2026-09-01

Re: [PATCH 01/12] mm/huge_memory: zap deposited page tables after an RCU grace period

From: Kiryl Shutsemau <kas@kernel.org>
Date: 2026-09-01 17:14:04
Also in: linux-alpha, linux-arch, linux-m68k, linux-mips, linux-mm, linux-riscv, linux-s390, linux-sh, linux-um, lkml, loongarch, sparclinux

On Tue, Sep 01, 2026 at 11:54:47AM -0400, Liam R. Howlett wrote:

Do you have munmap() performance dependent workload that you are
concerned about regressing?

exit(2) path is performance critical for many workloads. Like, if you
need to restart VM.

-- 
  Kiryl Shutsemau / Kirill A. Shutemov

`h`	back out one level
`j`	next message in thread
`k`	previous message in thread
`l`	drill in
`Esc`	close help / fold thread tree
`?`	toggle this help