From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 76149A0093; Wed, 20 Apr 2022 16:49:59 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 65FC1410E1; Wed, 20 Apr 2022 16:49:59 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id 0007240C35 for ; Wed, 20 Apr 2022 16:49:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1650466197; 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=6avpLd4SoXymfGz4aZoIHOSYItg1n1NVkFFs3eTPoSw=; b=fJVRHa1Whsdmb0wK+LvNj5U89Y8AERYb88i9QXl86bT5EuUPZwRF/mVEaHODeJ967KM0CV e2J6/8We5SqeR0XjUQRlg7XZ03PUeedNa7jYK1+t6ACpa4lwAM9yx5C4H8qBnCHhauOdov t8t7BbOClSC9AMOaZBMh6kuctL0PwF0= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-516-AYC5jfxLMxyxBTZ8N9POMg-1; Wed, 20 Apr 2022 10:49:56 -0400 X-MC-Unique: AYC5jfxLMxyxBTZ8N9POMg-1 Received: from smtp.corp.redhat.com (int-mx03.intmail.prod.int.rdu2.redhat.com [10.11.54.3]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id C3020811E7A; Wed, 20 Apr 2022 14:49:55 +0000 (UTC) Received: from [10.39.208.35] (unknown [10.39.208.35]) by smtp.corp.redhat.com (Postfix) with ESMTPS id F0A131121339; Wed, 20 Apr 2022 14:49:54 +0000 (UTC) Message-ID: <0ec860d2-b15e-6d22-58a3-5a0904561e9a@redhat.com> Date: Wed, 20 Apr 2022 16:49:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.7.0 To: Xueming Li , dev@dpdk.org Cc: Matan Azrad , Viacheslav Ovsiienko References: <20220224132820.1939650-1-xuemingl@nvidia.com> <20220224155101.1991626-1-xuemingl@nvidia.com> <20220224155101.1991626-5-xuemingl@nvidia.com> From: Maxime Coquelin Subject: Re: [PATCH v2 4/7] vdpa/mlx5: reuse resources in reconfiguration In-Reply-To: <20220224155101.1991626-5-xuemingl@nvidia.com> X-Scanned-By: MIMEDefang 2.78 on 10.11.54.3 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On 2/24/22 16:50, Xueming Li wrote: > To speed up device resume, create reuseable resources during device > probe state, release when device remove. Reused resources includes TIS, "when device is removed" > TD, VAR Doorbell mmap, error handling event channel and interrupt > handler, UAR, Rx event channel, NULL MR, steer domain and table. > > Signed-off-by: Xueming Li > --- > drivers/vdpa/mlx5/mlx5_vdpa.c | 167 +++++++++++++++++++++------- > drivers/vdpa/mlx5/mlx5_vdpa.h | 9 ++ > drivers/vdpa/mlx5/mlx5_vdpa_event.c | 23 ++-- > drivers/vdpa/mlx5/mlx5_vdpa_mem.c | 11 -- > drivers/vdpa/mlx5/mlx5_vdpa_steer.c | 30 +---- > drivers/vdpa/mlx5/mlx5_vdpa_virtq.c | 44 -------- > 6 files changed, 149 insertions(+), 135 deletions(-) > Reviewed-by: Maxime Coquelin Thanks, Maxime