From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from foss.arm.com (foss.arm.com [217.140.110.172]) by smtp.subspace.kernel.org (Postfix) with ESMTP id 51A0F342C88 for ; Tue, 14 Apr 2026 06:56:00 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=217.140.110.172 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776149763; cv=none; b=mMZYjHKKaBSZavJTXQ988HEwlPt6l46sgRZkXiHSvxEBDqJqeHY3JVL9vwW1CjjPNkeG6zjnOnkjj8Ixe6iJ9xGwFCDmgEOIT8MA+ViVFpU4KyWDOIlQOmEIDzBQJYd+rc1/SZlkKo2gWMNopEnFsrQZsSgkU86Z5DmnoAhabeU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1776149763; c=relaxed/simple; bh=pX9QwlBOEFv9MYyDm9CACWnc9zJVNgyWvTTpWF+Y0Hc=; h=Message-ID:Date:MIME-Version:Subject:To:Cc:References:From: In-Reply-To:Content-Type; b=jHH0vWhFvNqe4Fst3awGQgfX8LWYDogoLWQr/rnBJHoNYayR0iRlO2hWrxmhyy84XiieF7Qe22Vtzv7ECgDxOiHsxI7dOx3pxWfS12c9IJCEzOiwdmxl/Zi7TYZdmrgvPJfh6A/3cjde2pN2g3S35mwU956LqunV2Tyz+JCRHa4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com; spf=pass smtp.mailfrom=arm.com; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b=c6Apt0Vj; arc=none smtp.client-ip=217.140.110.172 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=arm.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=arm.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=arm.com header.i=@arm.com header.b="c6Apt0Vj" 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 795334EEA; Mon, 13 Apr 2026 23:55:53 -0700 (PDT) Received: from [10.164.18.83] (J09HK2D2RT.blr.arm.com [10.164.18.83]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 640EC3F86F; Mon, 13 Apr 2026 23:55:57 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=arm.com; s=foss; t=1776149759; bh=pX9QwlBOEFv9MYyDm9CACWnc9zJVNgyWvTTpWF+Y0Hc=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=c6Apt0VjwyC3SzUgpqIeFCY9j2JVWCTGSH2D3uxt/zifVJ1om+Xbj+wjRIqWB8oLX 7osRzV3pY4BSIB7FiTTJQcAkil7ty9UDnHGZECgF/lhxOnf5uimBRprE8rooOhzNz1 6saLolWOrJUkqXb0hLsSbhp4b/jBl/Bx/aMBmZAc= Message-ID: Date: Tue, 14 Apr 2026 12:25:54 +0530 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] arm64/hwcap: Include kernel-hwcap.h in list of generated files To: Mark Brown , Catalin Marinas , Will Deacon Cc: Marek Vasut , linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org References: <20260413-arm64-hwcap-gen-fix-v1-1-26c56aed6908@kernel.org> Content-Language: en-US From: Anshuman Khandual In-Reply-To: <20260413-arm64-hwcap-gen-fix-v1-1-26c56aed6908@kernel.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit On 13/04/26 9:14 PM, Mark Brown wrote: > When adding generation for the kernel internal constants for hwcaps the > generated file was not explicitly flagged as such in the build system, > causing it to be regenerated on each build. This wasn't obvious when the > series the change was included in was developed since it was all about > changes that trigger rebuilds anyway. > > Fixes: abed23c3c44f5 (arm64/hwcap: Generate the KERNEL_HWCAP_ definitions for the hwcaps) > Reported-by: Marek Vasut > Signed-off-by: Mark Brown Reviewed-by: Anshuman Khandual > --- > arch/arm64/include/asm/Kbuild | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/arch/arm64/include/asm/Kbuild b/arch/arm64/include/asm/Kbuild > index d2ff8f6c3231..31441790b808 100644 > --- a/arch/arm64/include/asm/Kbuild > +++ b/arch/arm64/include/asm/Kbuild > @@ -17,4 +17,5 @@ generic-y += parport.h > generic-y += user.h > > generated-y += cpucap-defs.h > +generated-y += kernel-hwcap.h > generated-y += sysreg-defs.h > > --- > base-commit: abed23c3c44f565dc812563ac015be70dd61e97b > change-id: 20260413-arm64-hwcap-gen-fix-ecb4bb6dbb91 > > Best regards, > -- > Mark Brown > >