linux-kernel - Re: [PATCH -v6 0/2] arm, tlbflush: avoid TLBI broadcast if page reused in write fault

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Message-ID: <176357954996.2095484.7552035917547182661.b4-ty@arm.com>
Date: Wed, 19 Nov 2025 19:12:30 +0000
From: Catalin Marinas <cmarinas@...nel.org>
To: Will Deacon <will@...nel.org>,
	Andrew Morton <akpm@...ux-foundation.org>,
	David Hildenbrand <david@...nel.org>,
	Huang Ying <ying.huang@...ux.alibaba.com>
Cc: Catalin Marinas <catalin.marinas@....com>,
	Lorenzo Stoakes <lorenzo.stoakes@...cle.com>,
	Vlastimil Babka <vbabka@...e.cz>,
	Zi Yan <ziy@...dia.com>,
	Baolin Wang <baolin.wang@...ux.alibaba.com>,
	Ryan Roberts <ryan.roberts@....com>,
	Yang Shi <yang@...amperecomputing.com>,
	"Christoph Lameter (Ampere)" <cl@...two.org>,
	Dev Jain <dev.jain@....com>,
	Barry Song <baohua@...nel.org>,
	Anshuman Khandual <anshuman.khandual@....com>,
	Kefeng Wang <wangkefeng.wang@...wei.com>,
	Kevin Brodsky <kevin.brodsky@....com>,
	Yin Fengwei <fengwei_yin@...ux.alibaba.com>,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org,
	linux-mm@...ck.org
Subject: Re: [PATCH -v6 0/2] arm, tlbflush: avoid TLBI broadcast if page reused in write fault

From: Catalin Marinas <catalin.marinas@....com>

On Fri, 14 Nov 2025 16:54:01 +0800, Huang Ying wrote:
> This series is to optimize the system performance via avoiding TLBI
> broadcast if page is reused in the write protect fault handler.  More
> details of the background and the test results can be found in [2/2].
> 
> Changelog:
> 
> v6:
> 
> [...]

Applied to arm64 (for-next/local-tlbi-page-reused), thanks!

[1/2] mm: add spurious fault fixing support for huge pmd
      https://git.kernel.org/arm64/c/79301c7d605a
[2/2] arm64, tlbflush: don't TLBI broadcast if page reused in write fault
      https://git.kernel.org/arm64/c/cb1fa2e99955

-- 
Catalin