topic IOATDMA module problem in Intel® Business Client Software Development https://community.intel.com/t5/Intel-Business-Client-Software/IOATDMA-module-problem/m-p/1290610#M7119 <DIV class="_3U2q6dcdZCrTrR_42Nxby JWNdg1hee9_Rz6bIGvG1c allowTextSelection"> <DIV> <DIV> <DIV dir="ltr"> <DIV>Hi,</DIV> <DIV>&nbsp;</DIV> <DIV>We have a server (specifications are attached to the post) with Ubuntu 18.04 LTS and we want to use the DMA engine.</DIV> <DIV>&nbsp;</DIV> <DIV>When we try to see if there are DMA channels under /sys/class/dma, there was nothing in the directory if the Linux kernel was 5.4.0.53-generic, if the kernel is 5.4.0-42-generic we can see the DMA channels.</DIV> <DIV>&nbsp;</DIV> <DIV>The question is if there any version of the Linux kernel that we can't use?</DIV> <DIV>&nbsp;</DIV> <DIV> <DIV>&nbsp;</DIV> <DIV id="x_Signature"> <DIV> <DIV id="x_divtagdefaultwrapper" dir="ltr"> <P>&nbsp;</P> <P><I>Best Regards,&nbsp;<BR /></I></P> <P><I>Yaron Kaen</I></P> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> Thu, 17 Jun 2021 06:03:52 GMT Yaron 2021-06-17T06:03:52Z IOATDMA module problem https://community.intel.com/t5/Intel-Business-Client-Software/IOATDMA-module-problem/m-p/1290610#M7119 <DIV class="_3U2q6dcdZCrTrR_42Nxby JWNdg1hee9_Rz6bIGvG1c allowTextSelection"> <DIV> <DIV> <DIV dir="ltr"> <DIV>Hi,</DIV> <DIV>&nbsp;</DIV> <DIV>We have a server (specifications are attached to the post) with Ubuntu 18.04 LTS and we want to use the DMA engine.</DIV> <DIV>&nbsp;</DIV> <DIV>When we try to see if there are DMA channels under /sys/class/dma, there was nothing in the directory if the Linux kernel was 5.4.0.53-generic, if the kernel is 5.4.0-42-generic we can see the DMA channels.</DIV> <DIV>&nbsp;</DIV> <DIV>The question is if there any version of the Linux kernel that we can't use?</DIV> <DIV>&nbsp;</DIV> <DIV> <DIV>&nbsp;</DIV> <DIV id="x_Signature"> <DIV> <DIV id="x_divtagdefaultwrapper" dir="ltr"> <P>&nbsp;</P> <P><I>Best Regards,&nbsp;<BR /></I></P> <P><I>Yaron Kaen</I></P> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> </DIV> Thu, 17 Jun 2021 06:03:52 GMT https://community.intel.com/t5/Intel-Business-Client-Software/IOATDMA-module-problem/m-p/1290610#M7119 Yaron 2021-06-17T06:03:52Z