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 68BCAC43458 for ; Wed, 8 Jul 2026 22:08:16 +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:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=2bF7VnO4itaOzfXTXXdMBpzZq+Z6fx+AJP/z2u6adFc=; b=IUvVaBdi/0rdO4 ylMqt9/tJEA35DC7BF8WDfNcesqhPraBh0XcT0zalbfZcQhGVfYmV/vNmPtanEf1/d25YRZeZU/hw 9v3svOKbBXi2eJ5II2Zw/7Ttsh3d95nEXXtWmHNrvYCkfkaryNeqBbWiMqxTn700QzuiXELYkR4D6 OYevTkv/WffYog65ZdCPQo1MNfxjBP25LDPhkIlDS0OGCEQy5E09CaSOI2ZhdaOClq6IgWn2io/UF THHTAwggimAyU1aaVG1dgtUXFEHYK3JRw5QuoPcFDbhC+zIoihOjB8hbliG1NdCReJt6TLGRvl9/t 5hkmHi646VxVGWDVXzSg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1whaRE-00000000WP5-0VLA; Wed, 08 Jul 2026 22:08:16 +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 1whaRD-00000000WOl-0IpH; Wed, 08 Jul 2026 22:08:15 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 137E040751; Wed, 8 Jul 2026 22:08:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A72C1F000E9; Wed, 8 Jul 2026 22:08:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1783548494; bh=6Cz8BOTHw08E9NcS2yyN9pfUWQWxwh/AbZG3/5oSlNo=; h=From:To:Cc:Subject:In-Reply-To:References:Date; b=FHRxCIVTukQAG3miFmDwBEU6I209sFjCARp6kEzFqtKLvTVeoIbUSsC2eSN9qIdnR VQXn9bZShPRC0JvYyhaNRqG/HqxM+0wwkl21YMKvZbZEbwDcCKokdsns9i9ZzyHYbj JPwH4nZrvGyAqtNPEHE5kgl0uyruw7Hao0EDZtv1yI13czTm2pC4iPHCUKvnl9ttoA FQw80n5mm74fyWAHSi+eqhPD70ioINDjajTGwworQYlA/8+7sT+AhOFmASXWzYgLLf IhREvhCoeEVhqiVsSYxwG/avxpiZWCQ9oe9o7pb6I/zkL58DG4nCbi8UNCb/vvui/f nhrMJDrJBHLcg== From: Thomas Gleixner To: Radu Rendec , LKML Cc: Peter Zijlstra , Michael Ellerman , Shrikanth Hegde , linuxppc-dev@lists.ozlabs.org, Kees Cook , Huacai Chen , loongarch@lists.linux.dev, Paul Walmsley , Palmer Dabbelt , linux-riscv@lists.infradead.org, Sven Schnelle , linux-s390@vger.kernel.org, x86@kernel.org, Mark Rutland , Jinjie Ruan , Andy Lutomirski , Oleg Nesterov , Richard Henderson , Russell King , Catalin Marinas , Guo Ren , Geert Uytterhoeven , Thomas Bogendoerfer , Helge Deller , Yoshinori Sato , Richard Weinberger , Chris Zankel , linux-arm-kernel@lists.infradead.org, linux-alpha@vger.kernel.org, linux-csky@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-parisc@vger.kernel.org, linux-sh@vger.kernel.org, linux-um@lists.infradead.org, Arnd Bergmann , Vineet Gupta , Will Deacon , Brian Cain , Michal Simek , Dinh Nguyen , "David S. Miller" , Andreas Larsson , linux-snps-arc@lists.infradead.org, linux-hexagon@vger.kernel.org, linux-openrisc@vger.kernel.org, sparclinux@vger.kernel.org, linux-arch@vger.kernel.org, Michal =?utf-8?Q?Such=C3=A1nek?= , Jonathan Corbet , linux-doc@vger.kernel.org Subject: Re: [patch 09/18] entry: Remove syscall_enter_from_user_mode() In-Reply-To: <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> References: <20260707181957.433213175@kernel.org> <20260707190254.132654198@kernel.org> <28fb0a8fd840bbf5223c60fea156584cb0f0f208.camel@rendec.net> Date: Thu, 09 Jul 2026 00:08:11 +0200 Message-ID: <87mrw1qgms.ffs@fw13> MIME-Version: 1.0 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: , 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 T24gV2VkLCBKdWwgMDggMjAyNiBhdCAxNzoyMSwgUmFkdSBSZW5kZWMgd3JvdGU6Cgo+IE9uIFR1 ZSwgMjAyNi0wNy0wNyBhdCAyMTowNiArMDIwMCwgVGhvbWFzIEdsZWl4bmVyIHdyb3RlOgo+PiBB bGwgYXJjaGl0ZWN0dXJlIHVzZSBlaXRoZXI6Cj4+IAo+PiDCoMKgwqAgbnIgPSBlbnRlcl9mcm9t X3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2socmVncywgbnIpOwo+Cj4gWW91IHByb2JhYmx5IG1l YW4gc3lzY2FsbF9lbnRlcl9mcm9tX3VzZXJfbW9kZV9yYW5kb21pemVfc3RhY2suCgpEdWguIEkg b2J2aW91c2x5IGdvdCB0aGF0IHdyb25nIGluIGEgaHVycnkuIFRoYW5rcyBmb3IgcG9pbnRpbmcg aXQgb3V0IQo+PiDCoHN0YXRpYyBfX2Fsd2F5c19pbmxpbmUgYm9vbCByZXBvcnRfc2luZ2xlX3N0 ZXAodW5zaWduZWQgbG9uZyB3b3JrKQo+PiDCoHsKPj4gLS0tIGEvaW5jbHVkZS9saW51eC9pcnEt ZW50cnktY29tbW9uLmgKPj4gKysrIGIvaW5jbHVkZS9saW51eC9pcnEtZW50cnktY29tbW9uLmgK Pj4gQEAgLTQ5LDkgKzQ5LDkgQEAKPj4gwqAgKiBEZWZhdWx0cyB0byBhbiBlbXB0eSBpbXBsZW1l bnRhdGlvbi4gQ2FuIGJlIHJlcGxhY2VkIGJ5IGFyY2hpdGVjdHVyZQo+PiDCoCAqIHNwZWNpZmlj IGNvZGUuCj4+IMKgICoKPj4gLSAqIEludm9rZWQgZnJvbSBzeXNjYWxsX2VudGVyX2Zyb21fdXNl cl9tb2RlKCkgaW4gdGhlIG5vbi1pbnN0cnVtZW50YWJsZQo+PiAtICogc2VjdGlvbi4gVXNlIF9f YWx3YXlzX2lubGluZSBzbyB0aGUgY29tcGlsZXIgY2Fubm90IHB1c2ggaXQgb3V0IG9mIGxpbmUK Pj4gLSAqIGFuZCBtYWtlIGl0IGluc3RydW1lbnRhYmxlLgo+PiArICogSW52b2tlZCBmcm9tIGVu dGVyX2Zyb21fdXNlcl9tb2RlX3N5c2NhbGxfYW5kX3JhbmRvbWl6ZV9zdGFjaygpIGluIHRoZQo+ ICAgICAgICAgICAgICAgICAgICBeXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5eXl5e Xl5eXl5eXl5eXl4KPgo+IFByb2JhYmx5IHN5c2NhbGxfZW50ZXJfZnJvbV91c2VyX21vZGVfcmFu ZG9taXplX3N0YWNrKCk/IEJ1dCB0aGUKPiByZWFsaXR5IGlzIGl0J3Mgb25seSBldmVyIGludm9r ZWQgZnJvbSBlbnRlcl9mcm9tX3VzZXJfbW9kZSgpLCB3aGljaCBpcwo+IGJlbG93IGluIHRoZSBz YW1lIGZpbGUgKGluY2x1ZGUvbGludXgvaXJxLWVudHJ5LWNvbW1vbi5oKS4KClllcy4gSW5kZWVk LgoKCgpfX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fX19fXwpsaW51 eC1zbnBzLWFyYyBtYWlsaW5nIGxpc3QKbGludXgtc25wcy1hcmNAbGlzdHMuaW5mcmFkZWFkLm9y ZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFuL2xpc3RpbmZvL2xpbnV4LXNucHMt YXJjCg==