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 08048CAC5A7 for ; Mon, 22 Sep 2025 02:44:32 +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:Content-Transfer-Encoding: Content-Type: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=i9vAa0AsWTqSQzz6uFyc7VXVf8ZJ7QlTL9Ja3Bg/hgg=; b=PinYl5c4UF6sHSZBFsttx/0ruL nYLcuSscTUnISbzpOBpMt9Tp4mrbrTL81sQ1ldkVVF8LsXP04B0AeJjT8onFEZz9ndAplVXg7HJs9 BhhOL1/N8rHJST1iOeFKect1H60ViveBiRDKgNwu+a5vKoASstNqewAGcEg++QoIsijHGhCTu7UaS S3brOWZHPA11wd+T3SHZ643BZhVhzju5ccTi7yqyjS+sfWSa985PV+sBdZ4ubzimfTu26P+FD2RlS O6IMoHLkJaf9yWfnu8QXuucgZheCX7KiE5//LrQMuM8AdFUPcMnNik4gT+1qNjD16qH6Fa0agL0n/ fnqhc0zA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0WXS-00000008dSy-0R4W; Mon, 22 Sep 2025 02:44:26 +0000 Received: from tor.source.kernel.org ([2600:3c04:e001:324:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1v0WXP-00000008dSl-46g3 for linux-arm-kernel@lists.infradead.org; Mon, 22 Sep 2025 02:44:24 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by tor.source.kernel.org (Postfix) with ESMTP id AA674601DC; Mon, 22 Sep 2025 02:44:21 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id DF8F6C4CEE7; Mon, 22 Sep 2025 02:44:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758509061; bh=i9vAa0AsWTqSQzz6uFyc7VXVf8ZJ7QlTL9Ja3Bg/hgg=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=kgX4zQG9Ggek7o49bHXrtRIo5kLI9byQA1VGrO0g2NhIfgF+O7g3DmNB4VQlWu1RU rvn5Ng1I/gwc6uqXQlAM/GSftBSoRv2cs1GgW98+sggq0LEaVHB/4xzRlQDOEBTq1V 1JYbrUBIXkWzk+Fxrb0Sh9GHTmuk2EE+mV4Erfh9IKaJWfsdSPKF2RmfatCJ5ey+OJ pKeM2giE9tz2rFVxxjrnv7iaAggC9I9+OA/rkyeZeNdXzU1EZLtTCagulCOYZflJrI fxVswkLQWeowr2MiQl8Ix33L2RboXxqNbIRe1zX9vbj1iHayNHW05Rw5FrDBFRHP5w e32O7vOprApgQ== From: Michael Ellerman To: Christophe Leroy , Thomas =?utf-8?Q?Wei?= =?utf-8?Q?=C3=9Fschuh?= , Andy Lutomirski , Thomas Gleixner , Vincenzo Frascino , Arnd Bergmann , "David S. Miller" , Andreas Larsson , Nick Alcock , John Stultz , Stephen Boyd , John Paul Adrian Glaubitz , Shuah Khan , Catalin Marinas , Will Deacon , Theodore Ts'o , "Jason A. Donenfeld" , Russell King , Madhavan Srinivasan , Nicholas Piggin , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Nagarathnam Muthusamy , Shannon Nelson , Nicholas Piggin Cc: linux-kernel@vger.kernel.org, sparclinux@vger.kernel.org, linux-kselftest@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linuxppc-dev@lists.ozlabs.org, loongarch@lists.linux.dev, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org Subject: Re: [PATCH v3 07/36] powerpc/vdso: Explicitly include asm/cputable.h and asm/feature-fixups.h In-Reply-To: <41d100c5-4706-400e-a61a-46b068f1bc74@csgroup.eu> References: <20250917-vdso-sparc64-generic-2-v3-0-3679b1bc8ee8@linutronix.de> <20250917-vdso-sparc64-generic-2-v3-7-3679b1bc8ee8@linutronix.de> <41d100c5-4706-400e-a61a-46b068f1bc74@csgroup.eu> Date: Mon, 22 Sep 2025 12:44:18 +1000 Message-ID: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable 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 Christophe Leroy writes: > Le 17/09/2025 =C3=A0 16:00, Thomas Wei=C3=9Fschuh a =C3=A9crit=C2=A0: >> The usage of ASM_FTR_IFCLR(CPU_TR_ARCH_31) requires asm/cputable.h and >> asm/feature-fixups.h. Currently these headers are included transitively, >> but that transitive inclusion is about to go away. > > Hum ... > > That was unexpectedly added by commit 9c7bfc2dc21e ("powerpc/64s: Make=20 > POWER10 and later use pause_short in cpu_relax loops") > > In theory, vdso/ headers shouldn't include any headers outside of vdso/ Oops, looks like that was my fault. It's expected that there can be feature fixups needed in the VDSO, vdso_feature_fixups() handles them, so that's OK. But the headers pulling from outside vdso is a pity. Still this patch is fine as-is. cheers