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Message-ID: <20230518080219.109675cc@kernel.org> Date: Thu, 18 May 2023 08:02:19 -0700 From: Jakub Kicinski <kuba@...nel.org> To: Alexander Lobakin <aleksander.lobakin@...el.com> Cc: "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Paolo Abeni <pabeni@...hat.com>, Maciej Fijalkowski <maciej.fijalkowski@...el.com>, Magnus Karlsson <magnus.karlsson@...el.com>, Michal Kubiak <michal.kubiak@...el.com>, Larysa Zaremba <larysa.zaremba@...el.com>, Jesper Dangaard Brouer <hawk@...nel.org>, "Ilias Apalodimas" <ilias.apalodimas@...aro.org>, Christoph Hellwig <hch@....de>, <netdev@...r.kernel.org>, <intel-wired-lan@...ts.osuosl.org>, <linux-kernel@...r.kernel.org> Subject: Re: [PATCH net-next 06/11] net: page_pool: avoid calling no-op externals when possible On Thu, 18 May 2023 15:34:44 +0200 Alexander Lobakin wrote: > And seems like I didn't get the sentence regarding "allocate and throw" > :s This condition just disables the shortcut if any new page suddenly > requires real DMA syncs (and if it does, then the sync a line below will > take way more time than 1 more `if` anyway). Right, I misread.
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