From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.18]) (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 2D43E42BC2D; Wed, 15 Jul 2026 01:38:41 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079523; cv=none; b=uo2sOnTbTfZnBJRwC4lVkzzYjAppLap63raZjAnO6Dh8PsymBk42vq8BeItmvsuZoStZuc+hbo3SgWx150lmZTF+iu1IdHfGwH8jFoitBEd0rBRpHZejLSbxAagoDKYD9uMHTdCo7VBBcCZqt/mX22p3gbG0sUM+ewSSg5/4muA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784079523; c=relaxed/simple; bh=H6o9M3cTUc3hhTR6B77yuvL8RpMhrRRa7oC5lhzb64U=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=b4A776x8UF5q7WZ8AoHK/FaUT4nxmhTjGNN56CIjs/hlzQtyOiK+9xxlmK2lJaRt581+lL3W1tb0KfTayzNtiAFo47ROmPzbAk51MYs6WaJ9IbYAGk0qv+XasL5baZH+4GqbFNbSWX5/WbJfT373t3yhPH1Az7cw/ZHxlnKNB2Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=Oisg3Q+6; arc=none smtp.client-ip=198.175.65.18 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="Oisg3Q+6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784079522; x=1815615522; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=H6o9M3cTUc3hhTR6B77yuvL8RpMhrRRa7oC5lhzb64U=; b=Oisg3Q+6xirKkS1P1iUoSxRuoEI2IyRLJjEXWy/6wmYt3QxJG9s1YxEU Ac4vJCFyHmHt98mLioawPK9ow82jgA2rSjzrE6aRfAOTKAdfRl5bfV7ad UoDDz1doe3pAZTMcHtLQSkE0xHBb09sNwJIX2IAiRsOUU22FsDzcBvp2k vtyy+hNwVmCxLBMGAzLJTFyBb3eopMnZ+jWkighCIfAAhnw0NVq2FE8v2 PwZCSuqREeQoag+wSadAqvjjRiPI2+p+zfVj9AkmoJCzWvUe7pz1g1VCD 24UcU/RXRP71MeTDLYfYuzh3TCsNTyjXskfABSJcloEakmKQXOtzJj9nD A==; X-CSE-ConnectionGUID: d1mu8S0JQS2w0mdkv8DU4A== X-CSE-MsgGUID: mkV2xtO3So2eujOR440MAQ== X-IronPort-AV: E=McAfee;i="6800,10657,11847"; a="84799693" X-IronPort-AV: E=Sophos;i="6.25,164,1779174000"; d="scan'208";a="84799693" Received: from fmviesa010.fm.intel.com ([10.60.135.150]) by orvoesa110.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2026 18:38:42 -0700 X-CSE-ConnectionGUID: uY/TCLgMS+m4grNmiAYdrQ== X-CSE-MsgGUID: +s1uJOVaQrm5XjjUCn8xmg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,164,1779174000"; d="scan'208";a="252056728" Received: from bradocaj-mobl.ger.corp.intel.com (HELO vcostago-mobl3) ([10.125.108.174]) by fmviesa010-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Jul 2026 18:38:41 -0700 From: Vinicius Costa Gomes To: Dave Jiang , Vinod Koul , Frank Li , Kristen Accardi , Herbert Xu , "David S. Miller" , Andrew Morton , Yosry Ahmed , Nhat Pham Cc: dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, linux-crypto@vger.kernel.org, Giovanni Cabiddu Subject: Re: [PATCH 1/4] dmaengine: idxd: assign all engines to group 0 in IAA defaults In-Reply-To: <1caa4de2-0aff-4281-8e5a-402b3278cb20@intel.com> References: <20260713-iaa-crypto-fixes-zswap-v1-0-65cac23c684d@intel.com> <20260713-iaa-crypto-fixes-zswap-v1-1-65cac23c684d@intel.com> <90c8d0e8-99fc-4fd8-bdfd-f3093ffac256@intel.com> <1caa4de2-0aff-4281-8e5a-402b3278cb20@intel.com> Date: Tue, 14 Jul 2026 18:38:40 -0700 Message-ID: <87y0fdowv3.fsf@intel.com> Precedence: bulk X-Mailing-List: dmaengine@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain Dave Jiang writes: > On 7/14/26 2:53 PM, Dave Jiang wrote: >> >> >> On 7/13/26 9:10 PM, Vinicius Costa Gomes wrote: >>> From: Giovanni Cabiddu >>> >>> The IAA device defaults only assigned engine 0 to group 0, leaving >>> engines 1 through max_engines-1 unassigned (group_id = -1). This means >>> that by default only a single engine processed descriptors, limiting >>> throughput to one engine's capacity. >>> >>> Assign all available engines to group 0 so that the full hardware >>> parallelism is used out of the box without requiring manual >>> accel-config setup. >>> >>> Signed-off-by: Giovanni Cabiddu >> > > Just noticed it's missing Vinicius sign off. > Ugh, forgot those, will add for v2. Thank you. Cheers, -- Vinicius