From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.zeus03.de (zeus03.de [194.117.254.33]) (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 07F6830E837 for ; Sat, 29 Nov 2025 12:43:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=194.117.254.33 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764420210; cv=none; b=ErF80OfLu0y9IF1TInLrQGvlj7ue4Nv77fe1J2GtACg3PujhXxDHRrTHjh1aQ7Bc4zRD6NasmvoCH78ecgPVKAbLA4wbtJ9/XIC5rkssfDu2AZUj2u0Zw42EY+UseqgD1UjmTlRC1fN8qtEO+pfP52R5o4Z5k9JRlH/GO+MRhkY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1764420210; c=relaxed/simple; bh=gaSbPuhWn2Kn/zZWwlQRDQP1k44vTFfjid4GqAYxCXI=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=fGgd4sGe4L8Dr3d9nFeJdcWZ5op9mmHXQ7wFFR+w/W1tk6nJGxybuYAVh++wdrPdLm1IxlZ6lH88z/bl+CdazJGJ1Uoh+QvPlB5QQIVT8USgPCEgIspwhD5E/PxAHdwIwKS/oj753lU8IMwxs/sFdrasXklP5R+JjOJdqhtLpxY= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com; spf=pass smtp.mailfrom=sang-engineering.com; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b=DNtiUBNt; arc=none smtp.client-ip=194.117.254.33 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sang-engineering.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=sang-engineering.com header.i=@sang-engineering.com header.b="DNtiUBNt" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= sang-engineering.com; h=date:from:to:cc:subject:message-id :references:mime-version:content-type:in-reply-to; s=k1; bh=gaSb PuhWn2Kn/zZWwlQRDQP1k44vTFfjid4GqAYxCXI=; b=DNtiUBNtk2kzPfimXOFC 06tn4rIc/50olmSfP7Rjg+94pGw8gmSlWWqCjb1jGUwxSub7wZBhVOTE46q8K83W nLVUlUOhryCRy8wzi/CjHTVcu5WYdxVK85jDyHZpg6OhcAe4ECWKpkKH0HGTCoiH EWN1YvcSDov8Z+GQ1EFLfHASHwLICRDkoVgPFI6t6rzIJAqcrMgB+FPrG87wQphJ goQGR8LL6d2adgIwMC1bgYiS1YaVD0QftxVOWDyI05B1/ZBb0ckSPze7q+BKWf9b 1HyopYKIT3MYLk0Et6FIicZzhjRGVggT/DD2zWWTT9kv9AdLhc/krZWfTUBKwBK5 Cw== Received: (qmail 4020742 invoked from network); 29 Nov 2025 13:36:44 +0100 Received: by mail.zeus03.de with UTF8SMTPSA (TLS_AES_256_GCM_SHA384 encrypted, authenticated); 29 Nov 2025 13:36:44 +0100 X-UD-Smtp-Session: l3s3148p1@zWyL/7pEp/nd+uUy Date: Sat, 29 Nov 2025 21:36:41 +0900 From: Wolfram Sang To: Magnus Lindholm Cc: linux-i2c@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, andi.shyti@kernel.org Subject: Re: [PATCH v2] i2c: i2c-elektor: Allow building on SMP kernels Message-ID: References: <20251122141717.28570-1-linmag7@gmail.com> Precedence: bulk X-Mailing-List: linux-alpha@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="gs+6wHZbcI3P0NCS" Content-Disposition: inline In-Reply-To: <20251122141717.28570-1-linmag7@gmail.com> --gs+6wHZbcI3P0NCS Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Sat, Nov 22, 2025 at 02:45:01PM +0100, Magnus Lindholm wrote: > In the past, the i2c-elektor driver was broken on SMP. Since then, there > appear to have been some fixes and cleanup work (as pointed out by Wolfram > Sang) to get rid of cli/sti usage and rely on spinlocks instead. Therefor= e, > let's allow building the driver on SMP kernels again. >=20 > I've tested this driver on an SMP kernel on an Alpha UP2000+ for a few da= ys > without any problems. >=20 > Signed-off-by: Magnus Lindholm >=20 > Changes since v1: > - Rephrased commit message Applied to for-next, thanks! --gs+6wHZbcI3P0NCS Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQIzBAABCgAdFiEEOZGx6rniZ1Gk92RdFA3kzBSgKbYFAmkq6NkACgkQFA3kzBSg KbZvMA/+N2/T/VvsmlKQKoveir7/GSiM7cYFP5RoKQRTzHBLI4OP67ajKFyW64CK abivS4CrX+AkbSdKdn+cJnGPi3Dcv0cYKKNI7YHy1FaQF/MEe7lSgFk8V++srwi+ svASiixXzE8wViLBrF5mZvwB8FNKdzEhmIvr1lMcgQinJ6BRTqaSSUSlvUitRxFj jFup8u9iNwcEjoKmiQ2Icv4eCtOvKbm2FqCm5b3AJc7o3chEiDGjLXbdWKGcVJTy xC0G+3EAW7HdqgSqJf4+scUYnyDkoJaUfLcIieBEqxDXu30+OafWdzbOX4HGTfpD ZN9X9lb9fZLvEkmoZAZ6ZASm2fIefL2XuG9axouuQI8XZ89T6EQ63+EA/PrIkcYi QFMl/JfDh5RUxtxJnyEql00qY3zY6p3F9tYgpQjax9L1J9pfsVrXdC2Y4kcXLU5p QKzvlrFJ9ukjzsarksv58BVpQvV1N80ifeCQ0GpxbxOGovtVBWa2ht/x9y4iem2t 6bh3UU53+dgwHDiAXm2CclFuRUbPw5A1DewsOtwpLE5cxmHEkxeDV55ayAa3b5pw wVpABo5E5nvjZrGnwUhJf6p88Rwle9xdDQ+1Avj7R+0L2x6aYOEFczbkHdOmV4Sk 0IHvVhrE1y2VyIaq03wYb9GjaKE/afz1cCgyLV1bfH1hDUME1u4= =TLtw -----END PGP SIGNATURE----- --gs+6wHZbcI3P0NCS--