From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.10]) (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 27018519922 for ; Tue, 13 Oct 2026 22:54:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=198.175.65.10 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791932049; cv=none; b=RyqC/fuVAVYc9bD0lLRHghaqSuF7rLoHR675HwxBlBz3aqFBZYwl9+Ec9jGQXQoox8MtCgKt6WLhe2Zm7xdJOe/MY4d0Akhw6qurphD0zPn1CFq+x7HAFOaODvOCCiYBVRT12eKQrSCaHtB24gxoQkRdCFbDg+IS1PETgGLvu1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791932049; c=relaxed/simple; bh=msU/i9O6mTA5qhMROORD4h3qGhJHXQ3cY7esNkgKNbY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:Message-ID: MIME-Version:Content-Type; b=Q83fdQRx1H5z1uVYpY6rsTmUt54vOU+ZA2KUb08VtViLvyiKD6g5Vl+t4MM9VQvi0YugZjRun9uWd9xhnn5t1P0KitTvqRS4D3F8aKaeLzHwK2vu35csOvclCV/GTrF1SHsyYLoSr7THd/41IV9ybP5+wJjElGj1qiXOIXS3Z0w= 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=eqYVd4R6; arc=none smtp.client-ip=198.175.65.10 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="eqYVd4R6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791932046; x=1823468046; h=from:to:cc:subject:in-reply-to:references:date: message-id:mime-version; bh=msU/i9O6mTA5qhMROORD4h3qGhJHXQ3cY7esNkgKNbY=; b=eqYVd4R6f+ENEL8QL5rLw6Pho6ow8z0Spe3d6gRqjc62r29VEIcS5Ufq CYp+3FJ1aJpIEOI15k85ZtVIYXdAX/Mv/SMLyEwCggFwbPS2TH4OKGHIy +nBJhWsHR5f0SibXPmFNmh/+YMAqAXmkepPCHDAYVjqN8JyUSuWfiy2bc quGZ7HZv6ZXdTaDOfuVlB8r1FLnfEO9WUbw5dsMYDeYyY22+97oIJQmoZ JFbrZXSMO7xdwF6UIBKjxuDbxgoUkEVAX9b8dNAbx2bRHyl3ZPC9B2RQ0 TG+bFGMEe7Egg88sUl8ksBU5CoqVsV68FHTY0dvTNjYXBVs+Y2oSKwlAI A==; X-CSE-ConnectionGUID: N58hJt4fR0OajdXpO8wVmA== X-CSE-MsgGUID: jvVemVudS36aYRVQUoP2iw== X-IronPort-AV: E=McAfee;i="6800,10657,11934"; a="563146" X-IronPort-AV: E=Sophos;i="6.27,156,1787036400"; d="scan'208";a="563146" Received: from fmviesa011.fm.intel.com ([10.60.135.151]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2026 15:54:06 -0700 X-CSE-ConnectionGUID: 0HtpPYzUTKadwSNf1OeD1Q== X-CSE-MsgGUID: LE8oxLPyS9C9jgMZAtr1sw== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,156,1787036400"; d="scan'208";a="3125384" Received: from vcostago-desk1.jf.intel.com (HELO vcostago-desk1) ([10.241.243.117]) by smtpauth.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 13 Oct 2026 15:54:06 -0700 From: Vinicius Costa Gomes To: Wolfram Sang , dmaengine@vger.kernel.org Cc: Wolfram Sang , Dave Jiang , Vinod Koul , Frank Li Subject: Re: [PATCH 3/8] dmaengine: idxd: unmap descriptor before completing cookie In-Reply-To: <20261010124348.19055-4-wsa+renesas@sang-engineering.com> References: <20261010124348.19055-1-wsa+renesas@sang-engineering.com> <20261010124348.19055-4-wsa+renesas@sang-engineering.com> Date: Tue, 13 Oct 2026 15:54:04 -0700 Message-ID: <87h5ipjjoz.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 Wolfram Sang writes: > To ensure that buffers are flushed, make sure that the descriptor gets > unmapped before completing the cookie. > > Link: https://lore.kernel.org/r/20261009093745.539924-1-vkoul@kernel.org > Signed-off-by: Wolfram Sang > --- Acked-by: Vinicius Costa Gomes Cheers, -- Vinicius