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 A298EC88E75 for ; Tue, 15 Sep 2026 12:05:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Reply-To:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date: References:In-Reply-To:Cc:To:Subject:From:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=j3ASqPcjicVah5e7JTMSUYyaazEFymWoOVrxBSDu8Qs=; b=hkAtflrI+aawsJ yqPqPwLrPr/oiVSHzOSWiXgianF92QC9Trfh6go7GDo/osooG/B2JR4UFgIgXzThQJKbCJHMfc5rL f43vyfd5QIKy0rHFQ75Eq+Wzi8IrIVAVhmNQm/CJ8BebcWW9fhWCfIbOTzNRQbFQJZrbBpCn7n8bs KValqPanPSvtFqjWc5FZINhhpbgAe3razHnx0SjIH/GwxVqWzM0KDwzbtFpttJZGSFWb4U3lC34YO fbn9CmpGPjA0ALIeBDSzDJQLgi9XotVy/x5DSqn/3qiJcQ0kQEsfHM31h9D32lGvJsQsnbn/pjPE6 oRNx9UpwQtYsxPnBhVvA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6Ruj-00000006Nt3-1S5O; Tue, 15 Sep 2026 12:05:29 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6Rui-00000006NsR-18pL; Tue, 15 Sep 2026 12:05:28 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 618BA60261; Tue, 15 Sep 2026 12:05:27 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4910B1F000FF; Tue, 15 Sep 2026 12:05:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789473927; bh=9fBEtIbr3AFyAksoQqS3Fbydy5vpB4nMaKZT39mGc48=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=ciTyjsYio6YcUd6U+CzkUXMFWJVI5JN8YpF3LWAF35D4RcZO6WNyNNLXWTcTNKx/k phMotj0kCSRJiLRwEB6PukDAqeOWTf+ZkB0jp+D5F2leVdFoUNkcjEaKJx1upIioCP CUcHsmrqrKX9GAlkCPX6E26buGa/rDYMQLBRn2YZpYiLqv6kE2OPMZp+B2G/43JgPY VQ3gvXiSdHMDyE74NA/AxGmidg9o/oGBR74v2qXcAt1S74qyth1DbIflVP8V9zvpQm 0rcjVCp5RxoIduGdCiF4608I/waS+6ME56RhQGnLGMkkRdYNrNVYyQVY30p5DEkuKy JPaEc4INykdeQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC POC 25/50] file: reimplement FD_PREPARE() on the deferred fd_prepare() path To: "Linus Torvalds" , "Christian Brauner" Cc: "Jens Axboe" , "Peter Zijlstra" , linux-alpha@vger.kernel.org, linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, "Michael S. Tsirkin" , linux-mm@kvack.org, linux-hyperv@vger.kernel.org, linux-mips@vger.kernel.org, linux-openrisc@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linuxppc-dev@lists.ozlabs.org, linux-parisc@vger.kernel.org, linux-gpio@vger.kernel.org, virtualization@lists.linux.dev, "Ingo Molnar" , linux-um@lists.infradead.org, dri-devel@lists.freedesktop.org, linux-csky@vger.kernel.org, "Alexander Viro" , bpf@vger.kernel.org, linux-snps-arc@lists.infradead.org, io-uring@vger.kernel.org, =?utf-8?b?Q2hyaXN0aWFuIEJyYXVuZXIgKEFtdXRhYmxlKQ==?= , "Oleg Nesterov" , "Eugenio Perez" , kexec@lists.infradead.org, kvm@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-arm-msm@vger.kernel.org, "Jann Horn" , "David Airlie" , linux-sh@vger.kernel.org, "Jan Kara" , linux-fsdevel@vger.kernel.org In-Reply-To: <20260915-work-fd-reserve-unify-folded-v1-25-4d5217d6b246@kernel.org> References: <20260915-work-fd-reserve-unify-folded-v1-0-4d5217d6b246@kernel.org> <20260915-work-fd-reserve-unify-folded-v1-25-4d5217d6b246@kernel.org> Date: Tue, 15 Sep 2026 12:05:24 +0000 Message-Id: <20260915120525.4910B1F000FF@smtp.kernel.org> X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+linux-snps-arc=archiver.kernel.org@lists.infradead.org PiBUaGUgRkRfUFJFUEFSRSgpIGNsZWFudXAgY2xhc3MgYWxsb2NhdGVkIGFuZCBpbnN0YWxsZWQg aW1tZWRpYXRlbHkgYW5kCj4gcmVxdWlyZWQgZmRfcHVibGlzaCgpIHRvIGJlIHRoZSBsYXN0IHRo aW5nIHRoYXQgY291bGQgZmFpbC4gUmVpbXBsZW1lbnQKPiBpdCBvbiB0aGUgZGVmZXJyZWQgcGF0 aC4gRkRfUFJFUEFSRSgpIHJlc2VydmVzIGEgc2xvdCB3aXRoIGZkX3ByZXBhcmUoKQo+IGFuZCBz dGFnZXMgdGhlIGZpbGUgb24gaXQuIFRoZSBzeXNjYWxsIGV4aXQgaW5zdGFsbHMgb24gc3VjY2Vz cyBhbmQKPiBkcm9wcyBvbiBlcnJvci4gZmRfcHJlcGFyZV9mZCgpIGFuZCBmZF9wcmVwYXJlX2Zp bGUoKSBub3cgcmVhZCB0aGUgc2xvdC4KPiBmZF9wdWJsaXNoKCkgaXMgZ29uZS4KPiAKPiBDb252 ZXJ0IGV2ZXJ5IEZEX1BSRVBBUkUoKSB1c2VyIHNpbmNlIGZkZi5lcnIgY2FuIG5vdyBiZWNvbWUg YSBzaW1wbGUKPiBJU19FUlIoZmRmKS4KPiAKPiBTaWduZWQtb2ZmLWJ5OiBDaHJpc3RpYW4gQnJh dW5lciAoQW11dGFibGUpIDxicmF1bmVyQGtlcm5lbC5vcmc+CgpTYXNoaWtvIGhhcyByZXZpZXdl ZCB0aGlzIHBhdGNoIGFuZCBmb3VuZCBubyBpc3N1ZXMuIEl0IGxvb2tzIGdyZWF0IQoKLS0gClNh c2hpa28gQUkgcmV2aWV3IMK3IGh0dHBzOi8vc2FzaGlrby5kZXYvIy9wYXRjaHNldC8yMDI2MDkx NS13b3JrLWZkLXJlc2VydmUtdW5pZnktZm9sZGVkLXYxLTAtNGQ1MjE3ZDZiMjQ2QGtlcm5lbC5v cmc/cGFydD0yNQoKCl9fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19f X19fCmxpbnV4LXNucHMtYXJjIG1haWxpbmcgbGlzdApsaW51eC1zbnBzLWFyY0BsaXN0cy5pbmZy YWRlYWQub3JnCmh0dHA6Ly9saXN0cy5pbmZyYWRlYWQub3JnL21haWxtYW4vbGlzdGluZm8vbGlu dXgtc25wcy1hcmMK