From: Tejun Heo <tj@kernel.org>
To: "David Hildenbrand (Arm)" <david@kernel.org>
Cc: Will Deacon <will@kernel.org>, David Vernet <void@manifault.com>,
Andrea Righi <arighi@nvidia.com>,
Changwoo Min <changwoo@igalia.com>,
Alexei Starovoitov <ast@kernel.org>,
Andrii Nakryiko <andrii@kernel.org>,
Daniel Borkmann <daniel@iogearbox.net>,
Martin KaFai Lau <martin.lau@linux.dev>,
Kumar Kartikeya Dwivedi <memxor@gmail.com>,
Peter Zijlstra <peterz@infradead.org>,
Catalin Marinas <catalin.marinas@arm.com>,
Thomas Gleixner <tglx@kernel.org>, Ingo Molnar <mingo@redhat.com>,
Borislav Petkov <bp@alien8.de>,
Dave Hansen <dave.hansen@linux.intel.com>,
Andrew Morton <akpm@linux-foundation.org>,
Mike Rapoport <rppt@kernel.org>,
Emil Tsalapatis <emil@etsalapatis.com>,
sched-ext@lists.linux.dev, bpf@vger.kernel.org, x86@kernel.org,
linux-arm-kernel@lists.infradead.org, linux-mm@kvack.org,
linux-kernel@vger.kernel.org
Subject: Re: [PATCH 1/8] mm: Add ptep_try_set() for lockless empty-slot installs
Date: Mon, 15 Jun 2026 07:40:06 -1000 [thread overview]
Message-ID: <ajA49jgCaMo_3KdB@slm.duckdns.org> (raw)
In-Reply-To: <79338662-e637-412b-84b4-71cef3883b3d@kernel.org>
Hello,
On Mon, Jun 15, 2026 at 07:36:19PM +0200, David Hildenbrand (Arm) wrote:
> On 6/15/26 18:27, Tejun Heo wrote:
> > Hello, David.
> >
> >> Is BPF maybe picking up patches from other subsystems up too early
> >> without waiting for acks?
> >
> > Do you mean the comment cleanup I just sent, or the original
> > ptep_try_set() merge?
>
> I am talking about any patch that touches arch code without an ACK from the
> maintainer.
>
> Maybe arm64 and x86 people are fine with that, but I heard other voices
> recently, thus my question.
I see. I don't know the dynamics here. I'll leave it for bpf folks.
Thanks.
--
tejun
next prev parent reply other threads:[~2026-06-15 17:40 UTC|newest]
Thread overview: 29+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-05-22 17:22 [PATCHSET v4 sched_ext/for-7.2] bpf/arena: Direct kernel-side access Tejun Heo
2026-05-22 17:22 ` [PATCH 1/8] mm: Add ptep_try_set() for lockless empty-slot installs Tejun Heo
2026-05-22 22:07 ` David Hildenbrand (Arm)
2026-05-25 15:50 ` patchwork-bot+netdevbpf
2026-06-14 9:28 ` Will Deacon
2026-06-14 20:29 ` Tejun Heo
2026-06-15 11:49 ` David Hildenbrand (Arm)
2026-06-15 16:27 ` Tejun Heo
2026-06-15 17:36 ` David Hildenbrand (Arm)
2026-06-15 17:40 ` Tejun Heo [this message]
2026-05-22 17:22 ` [PATCH 2/8] bpf: Recover arena kernel faults with scratch page Tejun Heo
2026-05-26 12:45 ` David Hildenbrand (Arm)
2026-05-28 21:30 ` Alexei Starovoitov
2026-05-29 18:12 ` Tejun Heo
2026-05-29 18:38 ` Alexei Starovoitov
2026-05-29 18:44 ` Tejun Heo
2026-05-31 17:47 ` Tejun Heo
2026-05-31 18:58 ` David Hildenbrand (Arm)
2026-06-01 0:16 ` Alexei Starovoitov
2026-05-22 17:22 ` [PATCH 3/8] bpf: Add sleepable variant of bpf_arena_alloc_pages for kernel callers Tejun Heo
2026-05-22 17:22 ` [PATCH 4/8] bpf: Add bpf_struct_ops_for_each_prog() Tejun Heo
2026-05-22 17:22 ` [PATCH 5/8] bpf/arena: Add bpf_arena_map_kern_vm_start() and bpf_prog_arena() Tejun Heo
2026-05-22 17:22 ` [PATCH 6/8] sched_ext: Require an arena for cid-form schedulers Tejun Heo
2026-05-22 17:22 ` [PATCH 7/8] sched_ext: Sub-allocator over kernel-claimed BPF arena pages Tejun Heo
2026-05-22 17:22 ` [PATCH 8/8] sched_ext: Convert ops.set_cmask() to arena-resident cmask Tejun Heo
2026-05-25 15:45 ` [PATCHSET v4 sched_ext/for-7.2] bpf/arena: Direct kernel-side access Alexei Starovoitov
2026-05-25 19:54 ` Tejun Heo
-- strict thread matches above, loose matches on Subject: below --
2026-05-20 23:50 [PATCHSET v3 " Tejun Heo
2026-05-20 23:50 ` [PATCH 1/8] mm: Add ptep_try_set() for lockless empty-slot installs Tejun Heo
2026-05-21 7:00 ` Andrea Righi
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