From: "Ma, WenwuX" <wenwux.ma@intel.com>
To: "Tang, Xia" <ys.tangxia@h3c.com>, "spp@dpdk.org" <spp@dpdk.org>,
"users@dpdk.org" <users@dpdk.org>, "dts@dpdk.org" <dts@dpdk.org>
Cc: Dengfei <YS.dengfei@h3c.com>,
Dengxiaozhou <YS.dengxiaozhou@h3c.com>,
Fuminyi <fu.minyi@h3c.com>, Zuoyihua <YS.zuoyihua@h3c.com>,
Xueweiwei <YS.xueweiwei@h3c.com>
Subject: RE: DPDK内存复制性能测试dpdk-test-dma-perf，执行失败，case1报错 IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0
Date: Mon, 13 May 2024 08:04:32 +0000 [thread overview]
Message-ID: <MN0PR11MB6110C47829483AEEBAD359ADEBE22@MN0PR11MB6110.namprd11.prod.outlook.com> (raw)
In-Reply-To: <5cc5c27f45e848d28e09fb4dee6d9dec@h3c.com>
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错误信息提示 reached maximum number of DMA devices，也许可以尝试减少dma设备个数
From: Tangxia <YS.tangxia@h3c.com>
Sent: Wednesday, May 8, 2024 3:21 PM
To: spp@dpdk.org; users@dpdk.org; dts@dpdk.org
Cc: Dengfei <YS.dengfei@h3c.com>; Dengxiaozhou <YS.dengxiaozhou@h3c.com>; Fuminyi <fu.minyi@h3c.com>; Zuoyihua <YS.zuoyihua@h3c.com>; Xueweiwei <YS.xueweiwei@h3c.com>
Subject: DPDK内存复制性能测试dpdk-test-dma-perf，执行失败，case1报错 IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0
DPDK内存复制性能测试dpdk-test-dma-perf，执行失败，case1报错 IDXD: idxd_dmadev_probe_pci(): Failed to create dmadev 0000:80:01.0
想请教一下报错原因，以及如何解决？
配置如下：
CPU : Granite Rapids-AP-ES2-96cores-550W-99CF6G/Q3YE *2
DIMM：MICRON_48GB 1RX4 DDR5 DIMM 1anm 5600B内存条_MTC20F104XS1RC56BB1 MLFF * 8
OS:velinux-2.0-hwe-amd64-DVD-1
kernel:6.6.3.bsk.business.1
报错如下：
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同时我发了一份更多执行日志《详细信息日志.zip》，可以看到更多信息
如果没有收到附件日志，可能是由于邮箱限制，可以企业微信联系获取：13283877762
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next prev parent reply other threads:[~2024-05-13 8:04 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-05-08 7:21 Tangxia
2024-05-13 8:04 ` Ma, WenwuX [this message]
2024-06-06 3:02 ` 回复: " Tangxia
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