From: Kevin Brodsky <kevin.brodsky@arm•com>
To: "David Hildenbrand (Red Hat)" <david@kernel•org>, linux-mm@kvack•org
Cc: linux-kernel@vger•kernel.org,
Alexander Gordeev <agordeev@linux•ibm.com>,
Andreas Larsson <andreas@gaisler•com>,
Andrew Morton <akpm@linux-foundation•org>,
Anshuman Khandual <anshuman.khandual@arm•com>,
Boris Ostrovsky <boris.ostrovsky@oracle•com>,
Borislav Petkov <bp@alien8•de>,
Catalin Marinas <catalin.marinas@arm•com>,
Christophe Leroy <christophe.leroy@csgroup•eu>,
Dave Hansen <dave.hansen@linux•intel.com>,
"David S. Miller" <davem@davemloft•net>,
David Woodhouse <dwmw2@infradead•org>,
"H. Peter Anvin" <hpa@zytor•com>, Ingo Molnar <mingo@redhat•com>,
Jann Horn <jannh@google•com>, Juergen Gross <jgross@suse•com>,
"Liam R. Howlett" <Liam.Howlett@oracle•com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle•com>,
Madhavan Srinivasan <maddy@linux•ibm.com>,
Michael Ellerman <mpe@ellerman•id.au>,
Michal Hocko <mhocko@suse•com>, Mike Rapoport <rppt@kernel•org>,
Nicholas Piggin <npiggin@gmail•com>,
Peter Zijlstra <peterz@infradead•org>,
"Ritesh Harjani (IBM)" <ritesh.list@gmail•com>,
Ryan Roberts <ryan.roberts@arm•com>,
Suren Baghdasaryan <surenb@google•com>,
Thomas Gleixner <tglx@linutronix•de>,
Venkat Rao Bagalkote <venkat88@linux•ibm.com>,
Vlastimil Babka <vbabka@suse•cz>, Will Deacon <will@kernel•org>,
Yeoreum Yun <yeoreum.yun@arm•com>,
linux-arm-kernel@lists•infradead.org,
linuxppc-dev@lists•ozlabs.org, sparclinux@vger•kernel.org,
xen-devel@lists•xenproject.org, x86@kernel•org
Subject: Re: [PATCH v6 14/14] mm: Add basic tests for lazy_mmu
Date: Mon, 12 Jan 2026 10:45:34 +0100 [thread overview]
Message-ID: <f287a467-e707-459e-96b2-ae0bb0fdce37@arm.com> (raw)
In-Reply-To: <1e123306-0efe-457f-953b-d4a27ce6bc60@kernel.org>
On 09/01/2026 16:07, David Hildenbrand (Red Hat) wrote:
>
> Very nice test 🙂
Thanks!
>
> I think I prefer the EXPORT_SYMBOL_IF_KUNIT over disabling the test
> for PPC and over making lazy_mmu_mode_enable() non-inlined functions
> with an exported symbol
The EXPORT_SYMBOL_IF_KUNIT approach is what's currently in mm-unstable
(with the fixes from Ritesh and me).
- Kevin
next prev parent reply other threads:[~2026-01-12 9:46 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-15 15:03 [PATCH v6 00/14] Nesting support for lazy MMU mode Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 01/14] powerpc/64s: Do not re-activate batched TLB flush Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 02/14] x86/xen: simplify flush_lazy_mmu() Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 03/14] powerpc/mm: implement arch_flush_lazy_mmu_mode() Kevin Brodsky
2025-12-16 5:14 ` Ritesh Harjani
2025-12-15 15:03 ` [PATCH v6 04/14] sparc/mm: " Kevin Brodsky
2026-01-14 7:20 ` Andreas Larsson
2025-12-15 15:03 ` [PATCH v6 05/14] mm: clarify lazy_mmu sleeping constraints Kevin Brodsky
2026-01-09 15:03 ` David Hildenbrand (Red Hat)
2025-12-15 15:03 ` [PATCH v6 06/14] mm: introduce CONFIG_ARCH_HAS_LAZY_MMU_MODE Kevin Brodsky
2026-01-14 7:27 ` Andreas Larsson
2025-12-15 15:03 ` [PATCH v6 07/14] mm: introduce generic lazy_mmu helpers Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 08/14] mm: bail out of lazy_mmu_mode_* in interrupt context Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 09/14] mm: enable lazy_mmu sections to nest Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 10/14] arm64: mm: replace TIF_LAZY_MMU with is_lazy_mmu_mode_active() Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 11/14] powerpc/mm: replace batch->active " Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 12/14] sparc/mm: " Kevin Brodsky
2026-01-14 7:21 ` Andreas Larsson
2025-12-15 15:03 ` [PATCH v6 13/14] x86/xen: use lazy_mmu_state when context-switching Kevin Brodsky
2025-12-15 15:03 ` [PATCH v6 14/14] mm: Add basic tests for lazy_mmu Kevin Brodsky
2025-12-17 4:14 ` Andrew Morton
2025-12-17 9:26 ` Kevin Brodsky
2025-12-17 10:01 ` Ryan Roberts
2025-12-17 15:37 ` Kevin Brodsky
2025-12-17 15:46 ` Ritesh Harjani
2025-12-17 16:10 ` Kevin Brodsky
2025-12-17 16:38 ` [PATCH] powerpc/mm: export symbols for lazy_mmu_mode KUnit tests Kevin Brodsky
2025-12-17 16:45 ` Ritesh Harjani
2025-12-17 17:30 ` Andrew Morton
2025-12-17 17:37 ` Kevin Brodsky
2025-12-21 23:42 ` kernel test robot
2025-12-17 16:38 ` [PATCH] mm: Add basic tests for lazy_mmu - fix for powerpc Kevin Brodsky
2026-01-09 15:07 ` [PATCH v6 14/14] mm: Add basic tests for lazy_mmu David Hildenbrand (Red Hat)
2026-01-12 9:45 ` Kevin Brodsky [this message]
2025-12-15 16:52 ` [PATCH v6 00/14] Nesting support for lazy MMU mode Yeoreum Yun
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=f287a467-e707-459e-96b2-ae0bb0fdce37@arm.com \
--to=kevin.brodsky@arm$(echo .)com \
--cc=Liam.Howlett@oracle$(echo .)com \
--cc=agordeev@linux$(echo .)ibm.com \
--cc=akpm@linux-foundation$(echo .)org \
--cc=andreas@gaisler$(echo .)com \
--cc=anshuman.khandual@arm$(echo .)com \
--cc=boris.ostrovsky@oracle$(echo .)com \
--cc=bp@alien8$(echo .)de \
--cc=catalin.marinas@arm$(echo .)com \
--cc=christophe.leroy@csgroup$(echo .)eu \
--cc=dave.hansen@linux$(echo .)intel.com \
--cc=davem@davemloft$(echo .)net \
--cc=david@kernel$(echo .)org \
--cc=dwmw2@infradead$(echo .)org \
--cc=hpa@zytor$(echo .)com \
--cc=jannh@google$(echo .)com \
--cc=jgross@suse$(echo .)com \
--cc=linux-arm-kernel@lists$(echo .)infradead.org \
--cc=linux-kernel@vger$(echo .)kernel.org \
--cc=linux-mm@kvack$(echo .)org \
--cc=linuxppc-dev@lists$(echo .)ozlabs.org \
--cc=lorenzo.stoakes@oracle$(echo .)com \
--cc=maddy@linux$(echo .)ibm.com \
--cc=mhocko@suse$(echo .)com \
--cc=mingo@redhat$(echo .)com \
--cc=mpe@ellerman$(echo .)id.au \
--cc=npiggin@gmail$(echo .)com \
--cc=peterz@infradead$(echo .)org \
--cc=ritesh.list@gmail$(echo .)com \
--cc=rppt@kernel$(echo .)org \
--cc=ryan.roberts@arm$(echo .)com \
--cc=sparclinux@vger$(echo .)kernel.org \
--cc=surenb@google$(echo .)com \
--cc=tglx@linutronix$(echo .)de \
--cc=vbabka@suse$(echo .)cz \
--cc=venkat88@linux$(echo .)ibm.com \
--cc=will@kernel$(echo .)org \
--cc=x86@kernel$(echo .)org \
--cc=xen-devel@lists$(echo .)xenproject.org \
--cc=yeoreum.yun@arm$(echo .)com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox