Trying to compile the new kernel (and applying our patches from 5.4/modified). Getting this error: DEBUG: Executing shell function do_shared_workdir cp: cannot stat 'Module.symvers': No such file or directory WARNING: exit code 1 from a shell command. ERROR: Function failed: do_shared_workdir That is coming from attached patch file in: ./meta-freescale/recipes-kernel/kernel-modules/kernel-module-imx-gpu-viv Does anyone know what that could be (looks like some type of symbol file)? Will the meta-freescale area be something that has to be modified for kernel 5.12? Thanks in advance, Val -----Original Message----- From: Fabio Estevam Sent: Friday, June 25, 2021 2:11 PM To: Val Kondratenko Cc: Otavio Salvador ; meta-freescale@lists.yoctoproject.org Subject: Re: [meta-freescale] Safe to upgrade to a Community BSP? On Fri, Jun 25, 2021 at 2:53 PM Val Kondratenko wrote: > > Is the following a recommended upstream u-boot? > > u-boot-v2021.04 from > https://nam02.safelinks.protection.outlook.com/?url=https%3A%2F%2Fsour > ce.denx.de%2Fu-boot%2Fu-boot%2F&data=04%7C01%7Cvaleriy.kondratenko > %40jci.com%7Cae9a307ad535470174e808d93804a3b9%7Ca1f1e2147ded45b681a19e > 8ae3459641%7C0%7C1%7C637602414841277553%7CUnknown%7CTWFpbGZsb3d8eyJWIj > oiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C2000&am > p;sdata=u7VdtzbmyNsIyJAk5wMd%2BM%2FohubZx6qe6fwKmUEWvjA%3D&reserve > d=0 Yes, that's a good one. U-Boot 2021.07 should be available on July, 5th. > The cpuidle functionality would be in? > > arch/arm/mach-imx/mx7/psci-mx7.c > > From when/which release U-boot started support cpuidle? > > Is there any documentation on how to move the cpuidle functionality from kernel to u-boot? > What is involved there? The PSCI mechanism in U-Boot will take care of it. No extra action is required.