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 9C09FC43458 for ; Fri, 3 Jul 2026 10:03:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=N3WJUuLYLKlUU9PEJvbVOINZTWXF/IXQxNI11S4qng8=; b=iNfeWpRwGftnJKbsfwqgFqAW2c BBfqE/PM8rrqf+fJY64JVmKcfcQo59G81+kJCAhhYGf81ieUDzYiTUElSSGScyazPw3Umr5UpmHO3 9Ek+qFruVaQ/+ULeBwK8kaWDDiEYCSfsY5Oa8+nLcmXJiz2ZKpcmoade/OhffIQX3jGJLb03JG1OS VJVBeD1OeDp1jFN7vWZdNdcJxHDvl4px5JlGIAPRdr+eVgIJnrNAxvGIjkr7qgqhi5F4tzmA2RIMg 08YkErWuwD/kcGVQgjLPCZvLfiV6VDy+NsNXVfTW169Xj+yCD/rLxadlL/NQRZ08P7p+Tx70Kmube s2/yCgvg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfakD-00000006XWo-3mWN; Fri, 03 Jul 2026 10:03:37 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1wfakB-00000006XW7-102Y for linux-arm-kernel@lists.infradead.org; Fri, 03 Jul 2026 10:03:36 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id E68F61A9A; Fri, 3 Jul 2026 03:03:29 -0700 (PDT) Received: from J2N7QTR9R3 (usa-sjc-imap-foss1.foss.arm.com [10.121.207.14]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 792253F905; Fri, 3 Jul 2026 03:03:33 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1783073014; bh=1sS9BFLEnZ4UmIZvkVfUaEhfSe59VnDVcNTWDHrlVEM=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=e63NJo9jbxv1KwKVLSTotTdwFBkdu8GYmBVN02MI6U7Q+5Ad72jGxsPQzYu3ceZSS t6vbraOZ8QXodtkQbaOV8oKAiYrnrVXS2Mt4WOZdR9DzaSsUBJOjQeMleffxCr2Pce Eb4rxnk836g3EP0+lcONyjLd57eQCcWnpu2BocMY= Date: Fri, 3 Jul 2026 11:03:30 +0100 From: Mark Rutland To: Vladimir Murzin Cc: linux-arm-kernel@lists.infradead.org, catalin.marinas@arm.com, will@kernel.org Subject: Re: [PATCH] arm64: Clarify ARM64_WORKAROUND_REPEAT_TLBI semantics Message-ID: References: <20260629100953.385435-1-mark.rutland@arm.com> <8d72230b-d636-447c-873e-b95304457a5a@arm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <8d72230b-d636-447c-873e-b95304457a5a@arm.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260703_030335_333393_701D6B25 X-CRM114-Status: GOOD ( 15.18 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Mon, Jun 29, 2026 at 07:05:35PM +0100, Vladimir Murzin wrote: > On 6/29/26 11:09, Mark Rutland wrote: > > Will notes that the ARM64_WORKAROUND_REPEAT_TLBI name is potentially > > misleading, and that it would be nice to rename that and add some > > documentation. See: > > > > https://lore.kernel.org/linux-arm-kernel/ajKn_Pt50CmOUrsP@willie-the-truck/ > > > > To that end, I've renamed the Kconfig symbol and hwcap from: > > > > [CONFIG_]ARM64_WORKAROUND_REPEAT_TLBI > > > > ... to: > > > > [CONFIG_]ARM64_WORKAROUND_REPEAT_TLBI_SYNC > > > > ... and I've added some rationale alongside the Kconfig. As the Kconfig > > symbol isn't user selectable, the usual 'help' section won't appear in > > menuconfig, so I've added this as a comment. > > > > Although it won't appear in menuconfig, 3rd party tools that > index config symbols may still consume the help section. > I'm not sure how much we care about such tools... FWIW, I'm happy either way -- I'll defer to Will's preference. Mark.