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 2268BFA0C47 for ; Wed, 15 Apr 2026 08:10:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To: Content-Transfer-Encoding:Content-Type:MIME-Version:References:Message-ID: Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=aZQHwfruCmDImIKCFoohEJdAn2LxEw8uanQlnpjvvL0=; b=T7Oyry/Vsu2KV9JPVUtlCgemL9 3uZHz4IFMcTU4dGVnViVmBPybvDiXTlzbSjHWmkRQDCqKra4xnO/iE2oPXkM0rwvcGg4J2+3z1PvB G/6P+71yfflCSteniVUzF1EWRiGkOlzZFtmzW4vLP+gH7e6Y51nM01xYQxIL3rKCKPw77kC2x/QGk ia3V+h/xyM8QCQVZMYIQtWekqigZZVgCF38FeaUDyQdgOIkn0nwZGemXmiZjIhprU5I5yd/dYja+r hwAED9nVotG9bepYDIueWUSQFAawpnoey85y34OXBp/8tjMyXBgPkCUTAPopCxoXGyEOsOfE4jBvz G/jlNN7g==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCvJw-00000000mIB-3XAd; Wed, 15 Apr 2026 08:10:00 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1wCvJt-00000000mHJ-46qo for linux-arm-kernel@lists.infradead.org; Wed, 15 Apr 2026 08:09:59 +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 C35494FBA; Wed, 15 Apr 2026 01:09:50 -0700 (PDT) Received: from arm.com (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 3DF5E3F86F; Wed, 15 Apr 2026 01:09:55 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1776240596; bh=OXrb+0YI5chogZ453hZG4hR0T4d+2x4jCT8A9v7REVs=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=HD4JJ/1G1kgD5UVmQwAX6OSbffYQA+GeAIj1cX4zpoPJddLjAn0JJ0f5SH+Ixvu0u gok/JlYNdFMj98h6jjaoZcEIj+KI7YWSWcwQ2k5ItHWLdEFYFc5tyWpq90r1qcEgcU 4/sDp90N1D9VmffyTc/0YYUYZTWazFBu0pE2OjsM= Date: Wed, 15 Apr 2026 09:09:52 +0100 From: Catalin Marinas To: Alexander Stein Cc: Will Deacon , Jonathan Corbet , Shuah Khan , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-kselftest@vger.kernel.org, Mark Brown Subject: Re: [PATCH 1/8] arm64/hwcap: Generate the KERNEL_HWCAP_ definitions for the hwcaps Message-ID: References: <20260302-arm64-dpisa-2025-v1-0-0855e7f41689@kernel.org> <20260302-arm64-dpisa-2025-v1-1-0855e7f41689@kernel.org> <8745494.GXAFRqVoOG@steina-w> MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <8745494.GXAFRqVoOG@steina-w> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260415_010958_057734_F3A941EB X-CRM114-Status: GOOD ( 11.06 ) 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 Wed, Apr 15, 2026 at 08:24:22AM +0200, Alexander Stein wrote: > Am Montag, 2. März 2026, 23:53:16 CEST schrieb Mark Brown: > > Currently for each hwcap we define both the HWCAPn_NAME definition which is > > exposed to userspace and a kernel internal KERNEL_HWCAP_NAME definition > > which we use internally. This is tedious and repetitive, instead use a > > script to generate the KERNEL_HWCAP_ definitions from the UAPI definitions. > > > > No functional changes intended. > > Somehow this change causes to delete and generate kernel-hwcap.h on each > make call. This results in compiling essentially everything each time. Does this fix it: https://lore.kernel.org/r/20260413-arm64-hwcap-gen-fix-v1-1-26c56aed6908@kernel.org It's queued, it will go in before -rc1. -- Catalin