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 7D1DCC88E7B for ; Tue, 15 Sep 2026 12:00:17 +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=n5q0WiJ3Us7uB4UwbtZXwSMvZBoKdT6bWCMl3V77jJg=; b=2B96UiAktWxSH/ R8eyx6e9wK7Ums+yVAIJYfsmMlDJjOe53UVyaoDXWM/Mk1U8Lr2GEnizZInipAFk2TA+LgKpCQxx5 AEfbaJ0B8mMtZ008UO9lLsxMCLKWcE5obqjT9zG9wVv0sj11RQQdKFipWq16eaTD+N9FQAAypYDy/ 8lI4t/T3nCdzsLi4M8qwJMIbgyITZJt3L8f7QXm9eZO+s/bLTzcUmT+1K++3MsE9COBqvPsL+QeEL WbfpeKAw4qRwy8AkbVG+ahTGrefXarVrzgUqemZQju2r1JMPtZDBbPx3W9mnO1g8mk5rT9Pv4kLyA 0l9Rjnf9kq98ie+xxnOQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6Rph-00000006Ltf-0Xmm; Tue, 15 Sep 2026 12:00:17 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x6Rpe-00000006Lrq-0NOg; Tue, 15 Sep 2026 12:00:15 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C51DE41B2F; Tue, 15 Sep 2026 12:00:13 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D59F81F000FF; Tue, 15 Sep 2026 12:00:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789473613; bh=lkRrGN3tHH0vPXJQpfXyuI1f/hj84726OJ+wXiSAjkY=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=bdJ8EfCAcKRLCnZZLr9KUFRKwzOp9HwWHqD8dKOgs2QECDixoCiY7OitpfSWybTgc GrKy8T3cB5cVyun9gMM4tiazPAmkuvnRoSJn20gDY30Pi6NZ2BlWie/yV3J02KVzmP +FdO4hMG7v/dI5BZjC8kuRbGxnY1BMC++7JlKDVKVVz2TBx0SWNpwMbRNY+KWbqJrn ewEE2svDPg32d5ej4oQppZf8rSJTrU4fXT0CFb4RwzIPHo6I6kwXfOXCr0tMaXJRUv nQKJqvUmQYSXF6bRUemMO3EjVCVESrcELW0g+JEeeCOWgYbp17E7wf+3S6taJJ6xjy asi0ByODbGixg== From: sashiko-bot@kernel.org Subject: Re: [PATCH RFC POC 18/50] xtensa: commit fds on syscall exit To: "Christian Brauner" , "Linus Torvalds" Cc: linux-arm-msm@vger.kernel.org, linux-hexagon@vger.kernel.org, linux-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, linux-arm-kernel@lists.infradead.org, linux-openrisc@vger.kernel.org, "Peter Zijlstra" , linux-hyperv@vger.kernel.org, linux-fsdevel@vger.kernel.org, "Jens Axboe" , linuxppc-dev@lists.ozlabs.org, linux-gpio@vger.kernel.org, "David Airlie" , virtualization@lists.linux.dev, "Oleg Nesterov" , linux-alpha@vger.kernel.org, kexec@lists.infradead.org, "Ingo Molnar" , dri-devel@lists.freedesktop.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, "Jan Kara" , linux-um@lists.infradead.org, "Eugenio Perez" , "Jann Horn" , bpf@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, =?utf-8?b?Q2hyaXN0aWFuIEJyYXVuZXIgKEFtdXRhYmxlKQ==?= , linux-snps-arc@lists.infradead.org, "Alexander Viro" , io-uring@vger.kernel.org, sparclinux@vger.kernel.org, linux-mips@vger.kernel.org, "Michael S. Tsirkin" In-Reply-To: <20260915-work-fd-reserve-unify-folded-v1-18-4d5217d6b246@kernel.org> References: <20260915-work-fd-reserve-unify-folded-v1-0-4d5217d6b246@kernel.org> <20260915-work-fd-reserve-unify-folded-v1-18-4d5217d6b246@kernel.org> Date: Tue, 15 Sep 2026 12:00:11 +0000 Message-Id: <20260915120011.D59F81F000FF@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 VGhhbmsgeW91IGZvciB5b3VyIGNvbnRyaWJ1dGlvbiEgU2FzaGlrbyBBSSByZXZpZXcgZm91bmQg MSBwb3RlbnRpYWwgaXNzdWUocykgdG8gY29uc2lkZXI6Ci0gW01lZGl1bV0geHRlbnNhOiBpbmNv bnNpc3RlbnQgbWlkLXN5c2NhbGwgcHRyYWNlIGV4aXQgdHJhY2luZyBkdWUgdG8gc3RhbGUgZmxh Z3MKLS0KCmNvbW1pdCBmNjRjNjlmYmQ2ZmYxYTJlZThkZDI2NjQ1ZjlkNTZkMmQzNzE2NDdlCkF1 dGhvcjogQ2hyaXN0aWFuIEJyYXVuZXIgPGJyYXVuZXJAa2VybmVsLm9yZz4KCnh0ZW5zYTogY29t bWl0IGZkcyBvbiBzeXNjYWxsIGV4aXQKCkFkZCBUSUZfRkRfU0xPVFMgYW5kIHRlc3QgaXQgb25j ZSB0aGUgc3lzdGVtIGNhbGwgaGFzIHN0b3JlZCBpdHMKcmV0dXJuIHZhbHVlLiBBIHRhc2sgdGhh dCByZXNlcnZlZCBkZXNjcmlwdG9ycyB1c2VzIHRoZSB0cmFjZWQgcGF0aC4KClsgLi4uIF0KCj4g ZGlmZiAtLWdpdCBhL2FyY2gveHRlbnNhL2tlcm5lbC9lbnRyeS5TIGIvYXJjaC94dGVuc2Eva2Vy bmVsL2VudHJ5LlMKPiBpbmRleCAyNzJmZmY1ODc5MDdmLi40Yjk1ZjQ4NzM2ZTZiIDEwMDY0NAo+ IC0tLSBhL2FyY2gveHRlbnNhL2tlcm5lbC9lbnRyeS5TCj4gKysrIGIvYXJjaC94dGVuc2Eva2Vy bmVsL2VudHJ5LlMKPiBAQCAtMTk3Niw2ICsxOTc2LDExIEBAIEVOVFJZKHN5c3RlbV9jYWxsKQo+ ICAxOgkvKiByZWdzLT5hcmVnWzJdID0gcmV0dXJuX3ZhbHVlICovCj4gIAo+ICAJczMyaQlhYmlf cnYsIGFiaV9zYXZlZDAsIFBUX0FSRUcyCj4gKwo+ICsJLyogZGVzY3JpcHRvcnMgcmVzZXJ2ZWQg YnkgdGhlIHN5c2NhbGwgYXJlIGNvbW1pdHRlZCBpbiBkb19zeXNjYWxsX3RyYWNlX2xlYXZlICov Cj4gKwlHRVRfVEhSRUFEX0lORk8oYTQsIGExKQo+ICsJbDMyaQlhNCwgYTQsIFRJX0ZMQUdTCj4g KwliYnNpLmwJYTQsIFRJRl9GRF9TTE9UUywgMWYKPiAgCWJuZXoJYWJpX3NhdmVkMSwgMWYKCltT ZXZlcml0eTogTWVkaXVtXQpEb2VzIHRoaXMgaW50cm9kdWNlIGEgcmVncmVzc2lvbiBsZWFkaW5n IHRvIGluY29uc2lzdGVudCBwdHJhY2UKb2JzZXJ2YWJpbGl0eT8KClRoZSBleGl0IHBhdGggaW4g c3lzdGVtX2NhbGwoKSBkeW5hbWljYWxseSBjaGVja3MgVElGX0ZEX1NMT1RTIGZyb20gZnJlc2gK dGhyZWFkIGZsYWdzIChsb2FkZWQgaW50byBhNCksIGJ1dCBmYWxscyBiYWNrIHRvIGFiaV9zYXZl ZDEgZm9yIHRyYWNlIHdvcmsuCgpFYXJsaWVyIGluIHN5c3RlbV9jYWxsKCksIGFiaV9zYXZlZDEg aXMgY2FjaGVkIGJlZm9yZSBleGVjdXRpbmcgdGhlIHN5c2NhbGw6CgogICAgR0VUX1RIUkVBRF9J TkZPKGE0LCBhMSkKICAgIGwzMmkgICAgYWJpX3NhdmVkMSwgYTQsIFRJX0ZMQUdTCiAgICBtb3Zp ICAgIGE0LCBfVElGX1dPUktfTUFTSwogICAgYW5kICAgICBhYmlfc2F2ZWQxLCBhYmlfc2F2ZWQx LCBhNAoKSWYgYSB0cmFjZXIgYXR0YWNoZXMgbWlkLXN5c2NhbGwgKGUuZy4gdXNpbmcgUFRSQUNF X0FUVEFDSCBvbiBhbiBYdGVuc2EKcHJvY2VzcyBjdXJyZW50bHkgYmxvY2tlZCBpbnNpZGUgYSBz eXN0ZW0gY2FsbCksIHdvdWxkbid0IHRoZSBleGl0IHRyYWNlCmV2ZW50cyBiZSBtaXNzZWQgZm9y IG1vc3Qgc3lzY2FsbHMgYmVjYXVzZSBhYmlfc2F2ZWQxIGxhY2tzIHRoZSBuZXcgZmxhZ3MsCnll dCBteXN0ZXJpb3VzbHkgYmUgY2F1Z2h0IGlmIHRoZSBzeXNjYWxsIGhhcHBlbnMgdG8gYWxsb2Nh dGUgYSBmaWxlCmRlc2NyaXB0b3IgKGJlY2F1c2UgVElGX0ZEX1NMT1RTIGlzIGNoZWNrZWQgYWdh aW5zdCB0aGUgZnJlc2ggVElfRkxBR1MpPwoKQ291bGQgd2UgcmVsb2FkIHRoZSBmcmVzaCBfVElG X1dPUktfTUFTSyBmcm9tIHRocmVhZF9pbmZvIGhlcmUgaW5zdGVhZCBvZgpyZWx5aW5nIG9uIHRo ZSBzdGFsZSBhYmlfc2F2ZWQxIGNhY2hlPwoKLS0gClNhc2hpa28gQUkgcmV2aWV3IMK3IGh0dHBz Oi8vc2FzaGlrby5kZXYvIy9wYXRjaHNldC8yMDI2MDkxNS13b3JrLWZkLXJlc2VydmUtdW5pZnkt Zm9sZGVkLXYxLTAtNGQ1MjE3ZDZiMjQ2QGtlcm5lbC5vcmc/cGFydD0xOAoKX19fX19fX19fX19f X19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX18KbGludXgtc25wcy1hcmMgbWFpbGlu ZyBsaXN0CmxpbnV4LXNucHMtYXJjQGxpc3RzLmluZnJhZGVhZC5vcmcKaHR0cDovL2xpc3RzLmlu ZnJhZGVhZC5vcmcvbWFpbG1hbi9saXN0aW5mby9saW51eC1zbnBzLWFyYwo=