From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id B4036C88E53 for ; Tue, 15 Sep 2026 12:02:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: Content-Transfer-Encoding:Content-Type:References:In-Reply-To:Cc:To:Subject: From:MIME-Version:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=yaVzdP8lM5NkwsIfqLJMk1LB9QIq/dT8qJrlL2t7nR0=; b=19hBun6jOCK2P4acWYU1xRkxOK H92w8nHuYi7RoweveyfAMYq1nDV3K6uhbHt1ClvYjpQjTs436BlbvVFoVLzTpwRaWZCUHBREGjZYA 3xHhV5kV3pIeVir3JVCWWluB6EHJ7xqCXDPm6jW5sGlR26ewVbgsEkuAK5MB9MulFSEFJ7z8To69P ocELjm1ld0r8nsQW8FyBO9Eq3W21IP4wtHpafYbnKLXxUKJEeeFN2tZ/nLMpLsetmOU/CTtWvy8rU EyCwMq85w3BleKKp0/SdSixBGYM2uyrrmUqjjRf3APs0aT7x8ZkZnKCMAOWRiJhIoe/LQfEZfrHof Wua8kwzw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6RrN-00000006MQU-1lUT; Tue, 15 Sep 2026 12:02:01 +0000 Received: from sea.source.kernel.org ([172.234.252.31]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6RrG-00000006MOq-41AW; Tue, 15 Sep 2026 12:01:55 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id B04684040D; Tue, 15 Sep 2026 12:01:54 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C79231F000FF; Tue, 15 Sep 2026 12:01:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789473714; bh=yaVzdP8lM5NkwsIfqLJMk1LB9QIq/dT8qJrlL2t7nR0=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=l52++faImdy1ik2llOoUzxFM8W+OJ2XgjjuOa2l8s+lX7brqaeHpAYmZ4NzMpai4G ug3NGNC5p0QWw1N5SrcuH1JNzc0OyB6fZWD/NF1d6szX9grpxtdkUDi4tpXooy6x+p JBH3hHZryEmAGb6mrRF6PVK9CJEilmARd5Me/4O9iSahRnJEixJ4iyWa0Fy2QMNHa/ 679PRfPUgFWQNItfWZewH2Q2HBpXsprj9rAD8pmB/m3WtcE/OlAB27TA7JatQQXEIi yV560hB9vQUixGJJc7XE9I7TKlEm3Q7gGxUx/GBKXr8HLMxp8z5pfujIabo5IiT+sh wkx7+O51PlMkA== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC POC 24/50] file: make FD_ADD() a standalone immediate install To: "Christian Brauner" , "Linus Torvalds" Cc: linux-m68k@lists.linux-m68k.org, linux-arm-msm@vger.kernel.org, linux-um@lists.infradead.org, "Jens Axboe" , =?utf-8?b?Q2hyaXN0aWFuIEJyYXVuZXIgKEFtdXRhYmxl?= =?utf-8?b?KQ==?= , dri-devel@lists.freedesktop.org, "Michael S. Tsirkin" , sparclinux@vger.kernel.org, "Jann Horn" , "Jan Kara" , "Ingo Molnar" , linux-arm-kernel@lists.infradead.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-mips@vger.kernel.org, "Alexander Viro" , linux-hyperv@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-csky@vger.kernel.org, io-uring@vger.kernel.org, "Eugenio Perez" , "David Airlie" , "Peter Zijlstra" , "Oleg Nesterov" , linux-openrisc@vger.kernel.org, linux-gpio@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-alpha@vger.kernel.org, linux-sh@vger.kernel.org, kvm@vger.kernel.org, bpf@vger.kernel.org, virtualization@lists.linux.dev, kexec@lists.infradead.org In-Reply-To: <20260915-work-fd-reserve-unify-folded-v1-24-4d5217d6b246@kernel.org> References: <20260915-work-fd-reserve-unify-folded-v1-0-4d5217d6b246@kernel.org> <20260915-work-fd-reserve-unify-folded-v1-24-4d5217d6b246@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 15 Sep 2026 12:01:52 +0000 Message-Id: <20260915120152.C79231F000FF@smtp.kernel.org> X-BeenThere: kexec@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Sender: "kexec" Errors-To: kexec-bounces+kexec=archiver.kernel.org@lists.infradead.org > FD_ADD() was built on FD_PREPARE() + fd_publish(). Give it its own small > macro that allocates the descriptor so it stays an immediate one-shot > for the hot descriptor-is-the-result paths (open, socket, accept, memfd > etc.). >=20 > Signed-off-by: Christian Brauner (Amutable) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260915-work-fd-re= serve-unify-folded-v1-0-4d5217d6b246@kernel.org?part=3D24