From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Yosry Ahmed <yosry@kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Pasha Tatashin <pasha.tatashin@soleen.com>,
Lance Yang <lance.yang@linux.dev>,
peterz@infradead.org, dave.hansen@intel.com,
dave.hansen@linux.intel.com, ypodemsk@redhat.com,
hughd@google.com, will@kernel.org, aneesh.kumar@kernel.org,
npiggin@gmail.com, tglx@linutronix.de, mingo@redhat.com,
bp@alien8.de, x86@kernel.org, hpa@zytor.com, arnd@arndb.de,
ljs@kernel.org, ziy@nvidia.com, baolin.wang@linux.alibaba.com,
Liam.Howlett@oracle.com, npache@redhat.com, ryan.roberts@arm.com,
dev.jain@arm.com, baohua@kernel.org, shy828301@gmail.com,
riel@surriel.com, jannh@google.com, jgross@suse.com,
seanjc@google.com, pbonzini@redhat.com,
boris.ostrovsky@oracle.com, virtualization@lists.linux.dev,
kvm@vger.kernel.org, linux-arch@vger.kernel.org,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
ioworker0@gmail.com, roman.gushchin@linux.dev
Subject: Re: [PATCH 7.2 v10 0/2] skip redundant sync IPIs when TLB flush sent them
Date: Sat, 25 Apr 2026 07:17:18 +0200 [thread overview]
Message-ID: <872e752d-c7fa-4a75-a963-4e2f42ce468b@kernel.org> (raw)
In-Reply-To: <CAO9r8zO4eSiAK9U-ijzWJMK80XsK+LmFxGAG+nTo+tmK6aLfYA@mail.gmail.com>
On 4/24/26 21:18, Yosry Ahmed wrote:
> On Fri, Apr 24, 2026 at 12:09 PM David Hildenbrand (Arm)
> <david@kernel.org> wrote:
>>
>> On 4/24/26 20:50, Yosry Ahmed wrote:
>>> On Fri, Apr 24, 2026 at 11:36 AM David Hildenbrand (Arm)
>>> <david@kernel.org> wrote:
>>>
>>> But I imagine it's useful for reviewers to see Sashiko's feedback as
>>> well (without having to go look on the website).
>>
>> I read a lot of them, yes. Maintainers know how to find it.
>>
>> I even think maintainers should briefly go over it before applying to spot if
>> anything in there is still left unanswered. But that doesn't need a mailing list
>> posting.
>>
>> I enjoy if contributors are aware of the reports and use that input in a
>> reasonable, like Zi just did [1]. And if they are unsure, they usually ask to
>> double-check.
>>
>> [1] https://lore.kernel.org/r/15191F7F-0D10-4907-B963-DA4EA0E36EB6@nvidia.com
>>
>>> It's possible that
>>> Sashiko is right but the author isn't convinced, so getting more eyes
>>> on the feedback would help.
>>
>> Forcing contributors to reply to everything. I don't like that, in particular
>> not as long as there is no way for contributors to run it early in private.
>>
>> In most cases, contributors just do the reasonable thing: incorporate the
>> feedback in a new version.
>
> The usefulness of the mailing list posting is that it makes it easier
> to respond and discuss the review. Yes, what Zi did is great, but it
> would be nice if contributors/reviewers didn't need to manually quote
> Sashiko.
I think the most important part is the contributor side. A private posting is
sufficient for that.
So if possible, I'd start with that and see how it goes.
>
> That being said, I understand the concerns and the pressure to respond
> to everything as you mention below. Maybe at some point this will
> become an easier decision to make as reviews become more refined.
There is another thing to consider here: impact on other reviewers, in
particular, new contributors, when they spot excessive review already posted to
the mailing list. And the first thing being them reading that.
--
Cheers,
David
next prev parent reply other threads:[~2026-04-25 5:17 UTC|newest]
Thread overview: 33+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-04-24 6:25 [PATCH 7.2 v10 0/2] skip redundant sync IPIs when TLB flush sent them Lance Yang
2026-04-24 6:25 ` [PATCH 7.2 v10 1/2] mm/mmu_gather: prepare to skip redundant sync IPIs Lance Yang
2026-04-24 15:04 ` Peter Zijlstra
2026-04-24 15:52 ` Dave Hansen
2026-04-24 15:40 ` Lance Yang
2026-04-24 6:25 ` [PATCH 7.2 v10 2/2] x86/tlb: skip redundant sync IPIs for native TLB flush Lance Yang
2026-04-24 15:12 ` Peter Zijlstra
2026-04-24 15:49 ` Lance Yang
2026-04-24 13:30 ` [PATCH 7.2 v10 0/2] skip redundant sync IPIs when TLB flush sent them Andrew Morton
2026-04-24 13:37 ` Pasha Tatashin
2026-04-24 14:15 ` Andrew Morton
2026-04-24 14:20 ` David Hildenbrand (Arm)
2026-04-24 14:31 ` Andrew Morton
2026-04-24 14:40 ` Pasha Tatashin
2026-04-24 18:36 ` David Hildenbrand (Arm)
2026-04-24 18:50 ` Yosry Ahmed
2026-04-24 19:01 ` Peter Zijlstra
2026-04-24 19:12 ` Zi Yan
2026-04-24 19:15 ` Yosry Ahmed
2026-04-25 0:58 ` SeongJae Park
2026-04-24 19:22 ` Peter Zijlstra
2026-04-24 19:35 ` Peter Zijlstra
2026-04-24 20:03 ` Roman Gushchin
2026-04-24 20:11 ` Peter Zijlstra
2026-04-24 19:08 ` Andrew Morton
2026-04-24 19:09 ` David Hildenbrand (Arm)
2026-04-24 19:17 ` Peter Zijlstra
2026-04-24 19:24 ` David Hildenbrand (Arm)
2026-04-24 19:18 ` Yosry Ahmed
2026-04-25 1:12 ` SeongJae Park
2026-04-25 5:17 ` David Hildenbrand (Arm) [this message]
2026-04-25 11:36 ` Andrew Morton
2026-04-25 1:19 ` SeongJae Park
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