From: Leo Yan <leo.yan@arm.com>
To: Wen Jiang <jiangwenxiaomi@gmail.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
catalin.marinas@arm.com, will@kernel.org, urezki@gmail.com,
linux-mm@kvack.org, baohua@kernel.org, dev.jain@arm.com,
ryan.roberts@arm.com, anshuman.khandual@arm.com,
david@kernel.org, rppt@kernel.org, xueyuan.chen21@gmail.com,
chleroy@kernel.org, maddy@linux.ibm.com, mpe@ellerman.id.au,
npiggin@gmail.com, ajd@linux.ibm.com, jiangwen6@xiaomi.com,
linux-arm-kernel@lists.infradead.org,
linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v12 00/10] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory
Date: Mon, 9 Nov 2026 14:02:06 +0000 [thread overview]
Message-ID: <20261109140206.GY9176@e132581.arm.com> (raw)
In-Reply-To: <CAHKocdGWE9OVA5pJh33U-FYnNkUqRS0pzFt=rCwXWzY9w-QXyw@mail.gmail.com>
On Mon, Nov 09, 2026 at 07:07:23PM +0800, Wen Jiang wrote:
[...]
> > Do we have sufficient ARM review?
> >
>
> Thanks for picking this up.
>
> On ARM review: Dev reviewed the earlier revision in detail and
> his suggestions are folded in. Leo Yan tested the large vmap() path
> on TRBE/SPE. We'd welcome more ARM review from Ryan, Catalin
> and others.
I confirmed that my Tested-by tag remains valid on the latest version.
The improvement is consistent with L2D TLB refill reduced from
~16000+ to ~500+ across multiple runs.
Thanks,
Leo
prev parent reply other threads:[~2026-11-09 14:02 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-11-07 13:49 Wen Jiang
2026-11-07 13:49 ` [PATCH v12 01/10] arm64/mm: add vmap_pte_set_huge() and vmap_pte_clear_huge() Wen Jiang
2026-11-07 13:49 ` [PATCH v12 02/10] powerpc/8xx: add vmap_pte_set_huge() Wen Jiang
2026-11-07 13:49 ` [PATCH v12 03/10] mm/vmalloc: use vmap_pte_set_huge()/vmap_pte_clear_huge() for PTE-level block mappings Wen Jiang
2026-11-07 13:49 ` [PATCH v12 04/10] arm64/hugetlb: drop the init_mm special case in clear_flush() Wen Jiang
2026-11-07 13:49 ` [PATCH v12 05/10] arm64/vmalloc: allow arch_vmap_pte_range_map_size() to batch multiple CONT_PTE Wen Jiang
2026-11-07 13:49 ` [PATCH v12 06/10] mm/vmalloc: extract vmap_set_ptes() to consolidate PTE mapping logic Wen Jiang
2026-11-07 13:49 ` [PATCH v12 07/10] mm/vmalloc: extend page table walk to support larger page_shift sizes and eliminate page table rewalk Wen Jiang
2026-11-07 13:49 ` [PATCH v12 08/10] mm/vmalloc: extract vm_shift() to consolidate mapping shift selection Wen Jiang
2026-11-07 13:49 ` [PATCH v12 09/10] mm/vmalloc: map contiguous pages in batches for vmap() if possible Wen Jiang
2026-11-07 13:49 ` [PATCH v12 10/10] mm/vmalloc: align vm_area so vmap() can batch mappings Wen Jiang
2026-11-09 7:08 ` [PATCH v12 00/10] mm/vmalloc: Speed up ioremap, vmalloc and vmap with contiguous memory Andrew Morton
2026-11-09 11:07 ` Wen Jiang
2026-11-09 11:38 ` Uladzislau Rezki
2026-11-09 14:02 ` Leo Yan [this message]
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