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Wed, 26 Mar 2025 05:20:39 -0700 (PDT) X-Google-Smtp-Source: AGHT+IGXpD8SKp1cf90maKHi6um2LlX8ejsXAgc5A98IWT9wYQriYmqy8j/0VlxO8lFqKGic1FYQjQ== X-Received: by 2002:a17:906:c105:b0:ac1:fab4:a83 with SMTP id a640c23a62f3a-ac3f22aec3fmr1934588766b.25.1742991638698; Wed, 26 Mar 2025 05:20:38 -0700 (PDT) Received: from alrua-x1.borgediget.toke.dk ([45.145.92.2]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac3efb65701sm1003437266b.122.2025.03.26.05.20.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Mar 2025 05:20:38 -0700 (PDT) Received: by alrua-x1.borgediget.toke.dk (Postfix, from userid 1000) id 4474318FCA84; Wed, 26 Mar 2025 13:20:37 +0100 (CET) From: Toke =?utf-8?Q?H=C3=B8iland-J=C3=B8rgensen?= To: Jakub Kicinski Cc: "David S. Miller" , Jesper Dangaard Brouer , Saeed Mahameed , Leon Romanovsky , Tariq Toukan , Andrew Lunn , Eric Dumazet , Paolo Abeni , Ilias Apalodimas , Simon Horman , Andrew Morton , Mina Almasry , Yonglong Liu , Yunsheng Lin , Pavel Begunkov , Matthew Wilcox , netdev@vger.kernel.org, bpf@vger.kernel.org, linux-rdma@vger.kernel.org, linux-mm@kvack.org, Qiuling Ren , Yuying Ma Subject: Re: [PATCH net-next v3 0/3] Fix late DMA unmap crash for page pool In-Reply-To: <20250326044855.433a0ed1@kernel.org> References: <20250326-page-pool-track-dma-v3-0-8e464016e0ac@redhat.com> <20250326044855.433a0ed1@kernel.org> X-Clacks-Overhead: GNU Terry Pratchett Date: Wed, 26 Mar 2025 13:20:37 +0100 Message-ID: <874izgq8yy.fsf@toke.dk> Precedence: bulk X-Mailing-List: bpf@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Jakub Kicinski writes: > On Wed, 26 Mar 2025 09:18:37 +0100 Toke H=C3=B8iland-J=C3=B8rgensen wrote: >> This series fixes the late dma_unmap crash for page pool first reported >> by Yonglong Liu in [0]. It is an alternative approach to the one >> submitted by Yunsheng Lin, most recently in [1]. The first two commits >> are small refactors of the page pool code, in preparation of the main >> change in patch 3. See the commit message of patch 3 for the details. > > Doesn't apply, FWIW, Ugh, sorry about that; rebased yesterday before reposting, but forgot to do so this morning :/ > maybe rebase/repost after Linus pull net-next, in case something > conflicts on the MM side As in, you want to wait until after the merge window? Sure, can do. -Toke