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Tue, 19 Nov 2024 12:42:49 -0500 (EST) From: Thomas Monjalon <thomas@monjalon.net> To: Shaiq Wani <shaiq.wani@intel.com> Cc: bruce.richardson@intel.com, dev@dpdk.org, Gowrishankar Muthukrishnan <gmuthukrishn@marvell.com>, Cheng Jiang <honest.jiang@foxmail.com>, Chengwen Feng <fengchengwen@huawei.com> Subject: Re: [PATCH v2] doc: documentation update for idxd driver Date: Tue, 19 Nov 2024 18:42:47 +0100 Message-ID: <5538683.29KlJPOoH8@thomas> In-Reply-To: <20241008065216.1135728-1-shaiq.wani@intel.com> References: <20240627053404.3049609-1-shaiq.wani@intel.com> <20241008065216.1135728-1-shaiq.wani@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="utf-8" X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions <dev.dpdk.org> List-Unsubscribe: <https://mails.dpdk.org/options/dev>, <mailto:dev-request@dpdk.org?subject=unsubscribe> List-Archive: <http://mails.dpdk.org/archives/dev/> List-Post: <mailto:dev@dpdk.org> List-Help: <mailto:dev-request@dpdk.org?subject=help> List-Subscribe: <https://mails.dpdk.org/listinfo/dev>, <mailto:dev-request@dpdk.org?subject=subscribe> Errors-To: dev-bounces@dpdk.org 08/10/2024 08:52, Shaiq Wani: > Added a note to avoid usage errors by end user. > > Signed-off-by: Shaiq Wani <shaiq.wani@intel.com> > > v2 - addressed review comments. > --- > --- a/app/test-dma-perf/config.ini > +++ b/app/test-dma-perf/config.ini > @@ -61,6 +61,9 @@ > ; If you do not specify a result file, one will be generated with the same name as the configuration > ; file, with the addition of "_result.csv" at the end. > > +; Note: When using idxd device (Device 0b25) with vfio-pci driver, add queue_id (lcore_dma=lcore10@0000:00:04.2-q0) > +; When using idxd device (Device 0b25) with kernel driver, add work_queue (lcore_dma=lcore4@wq0.0) > + > [case1] > type=DMA_MEM_COPY > mem_size=10 > diff --git a/doc/guides/tools/dmaperf.rst b/doc/guides/tools/dmaperf.rst > index f68353b920..a689fa0baa 100644 > --- a/doc/guides/tools/dmaperf.rst > +++ b/doc/guides/tools/dmaperf.rst > @@ -104,6 +104,8 @@ Configuration Parameters > .. note:: > > The mapping of lcore to DMA must be one-to-one and cannot be duplicated. > + When using idxd device (Device 0b25) with vfio-pci driver, add queue_id (lcore_dma=lcore10@0000:00:04.2-q0) > + When using idxd device (Device 0b25) with kernel driver, add work_queue (lcore_dma=lcore4@wq0.0) I suppose the double space is not needed. Waiting for review from dma-perf maintainers.