On Mon, 22 Sep, at 02:44:23PM, Josh Boyer wrote: > > This wound up in rc6 as commit > 9cb0e394234d244fe5a97e743ec9dd7ddff7e64b. That caused all the EFI > machines I have to no longer boot. They hang after the 'setup_efi_pci > failed' message and I get nothing from the kernel at all, even with > earlyprintk, etc. > > I did a git bisect between rc5 and rc6 and it points to this commit. > This is a typical Fedora setup, which is EFI->shim->grub2->kernel. It > broke the boot on multiple machines I have, and I've confirmed that a > revert on top of rc6 makes things boot again on both my macbook and my > tunnel mountain machine. I'll be testing it on my celeron and i7 > based NUC machines as well, but I expect similar results. Thanks for doing the bisect. I've now booted with this commit using grub2 and it boots fine on Qemu. I don't have a shim setup, but I'll look at sorting one out. > Is there something I can do to help debug why this is failing on this > kind of setup? Config and bisect log are attached below for the > macbook I used for the bisect. Could you provide the dmesg of a working boot? I'm curious to know more about your memory map layout. Other than that, trying to diagnose exactly where it hangs during booting would be useful. -- Matt Fleming, Intel Open Source Technology Center -- To unsubscribe from this list: send the line "unsubscribe linux-efi" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
