From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from galois.linutronix.de (Galois.linutronix.de [193.142.43.55]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C169F183CC3; Sat, 20 Sep 2025 14:37:40 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=193.142.43.55 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758379062; cv=none; b=AwGgvVPaKJUfHrlvIXECAV81UuEsGWIyLHeje5XxXnUIRBk4HIASB4A1/HoMXZxp/SDBZPdDP0zmsZbkfG3v3CNmcIV+QgC3GOhik1onfJjbef4by+jpx/6tiApeORYUxIZI+kgP1dKrA7ezCvmva4mf7SLiTVOPNakJacuMzz0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758379062; c=relaxed/simple; bh=zl7kC1EIRM1bovNYL1w209PeOAD8n12bCeV2ctXIJKA=; h=Date:From:To:Cc:Message-ID:In-Reply-To:References:Subject: MIME-Version:Content-Type; b=TRoYLu4UAKY5N66jitA5cMA+18o1feD19y4vSBMEYjTvL+PJrfjApdRtnnG2181++k7sk0Bz4hj+OF6w9gWF3YjCqcaTKCKjWPLjUXclGfvhGoA4pT5aEwByj7T+IpKxxqhEqHQ4sUfWpxfCPlAJ+F7e4knUlboiInc+nhWBfa4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de; spf=pass smtp.mailfrom=linutronix.de; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=IuOAYaht; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b=LiyXhnJE; arc=none smtp.client-ip=193.142.43.55 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linutronix.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linutronix.de Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="IuOAYaht"; dkim=permerror (0-bit key) header.d=linutronix.de header.i=@linutronix.de header.b="LiyXhnJE" Date: Sat, 20 Sep 2025 16:37:31 +0200 (GMT+02:00) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020; t=1758379058; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zl7kC1EIRM1bovNYL1w209PeOAD8n12bCeV2ctXIJKA=; b=IuOAYaht68bYkyaAnw8mBbLpF0dn3cHPZYb3bHY/9Qnt9yej59kdqYZJUWNbDzZGSJ3TIy vjrvCVj7pN9urWJ8vbE7f5Y7s06j1F7C25eooUUWlI/++co+NpbE+0c3O9gU8JhqiQ4SOp nEr9GIBlux69WP9tMhPFg67LTHmTvdVHi2p9ozbkfo80InufXiIgLtH8e3RsPcupcPYRP2 nssGv7o6Yg5ve4IE1rmDb+lFxtqdTCMXnzYxTXl6UFFDzvLF6IKJDyxsjpNQs2JoC30EGY l4VSzJrhtm6l5eUJHa5gMp4mr91o6zftCBBdh0zhww52FxDcaykrwIYDsaTHpA== DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=linutronix.de; s=2020e; t=1758379058; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=zl7kC1EIRM1bovNYL1w209PeOAD8n12bCeV2ctXIJKA=; b=LiyXhnJEAMLAmv3dP0IXuri7G82RDp9AQI+GKRfiI7mQ/gNlgkAkJhXcdz7geMJwt+zvtQ OagdT5Ug6EumENCg== From: =?UTF-8?Q?Thomas_Wei=C3=9Fschuh?= To: John Paul Adrian Glaubitz Cc: Andy Lutomirski , Thomas Gleixner , Vincenzo Frascino , Arnd Bergmann , "David S. Miller" , Andreas Larsson , Nick Alcock , John Stultz , Stephen Boyd , Shuah Khan , Catalin Marinas , Will Deacon , Theodore Ts'o , "Jason A. Donenfeld" , Russell King , Madhavan Srinivasan , Michael Ellerman , Nicholas Piggin , Christophe Leroy , Huacai Chen , WANG Xuerui , Thomas Bogendoerfer , Heiko Carstens , Vasily Gorbik , Alexander Gordeev , Christian Borntraeger , Sven Schnelle , Nagarathnam Muthusamy , Shannon Nelson , 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, Arnd Bergmann Message-ID: <48fd164e-959b-4263-b3c7-cef5771aa40a@linutronix.de> In-Reply-To: <9a122c6cf3e2e0e61a62b0512eb97804acebeee9.camel@physik.fu-berlin.de> References: <20250917-vdso-sparc64-generic-2-v3-0-3679b1bc8ee8@linutronix.de> <9a122c6cf3e2e0e61a62b0512eb97804acebeee9.camel@physik.fu-berlin.de> Subject: Re: [PATCH v3 00/36] sparc64: vdso: Switch to the generic vDSO library Precedence: bulk X-Mailing-List: linux-mips@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Correlation-ID: <48fd164e-959b-4263-b3c7-cef5771aa40a@linutronix.de> Sep 20, 2025 15:25:11 John Paul Adrian Glaubitz : > On Wed, 2025-09-17 at 16:00 +0200, Thomas Wei=C3=9Fschuh wrote: >> The generic vDSO provides a lot common functionality shared between >> different architectures. SPARC is the last architecture not using it, >> preventing some necessary code cleanup. >> >> Make use of the generic infrastructure. >> >> Follow-up to and replacement for Arnd's SPARC vDSO removal patches: >> https://lore.kernel.org/lkml/20250707144726.4008707-1-arnd@kernel.org/ >> >> Tested on a Niagara T4 and QEMU. >> >> This has a semantic conflict with my series "vdso: Reject absolute >> relocations during build". The last patch of this series expects all use= rs >> of the generic vDSO library to use the vdsocheck tool. >> This is not the case (yet) for SPARC64. I do have the patches for the >> integration, the specifics will depend on which series is applied first. >> >> Based on tip/timers/vdso. > > Could you share a version of the series based on top of 6.17.0-rcN for > testing purposes? I would like to test the series on a Sun Netra 240 > which is based on the UltraSPARC IIIi. Here is the git branch based on rc4: https://git.kernel.org/pub/scm/linux/kernel/git/thomas.weissschuh/linux.git= /log/?h=3Db4/vdso-sparc64-generic-2 Does that work for you? Thanks for testing! Thomas