Messages in this thread | | | Date | Thu, 3 Apr 2014 22:03:42 +0100 | From | Matt Fleming <> | Subject | Re: eboot.c regression allows boot, from v3.7 on- no boot with UEFI, only legacy, bisect results |
| |
(Adding linux-efi and correct Matthew's address)
On Fri, 28 Mar, at 04:08:36PM, Daniel McLellan wrote: > System: Hewlett-Packard product: HP EliteBook 2570p > CPU~Dual core Intel Core i7-3520M CPU (-HT-MCP-) > Kernel: 3.12.4-2-hplove x86_64 (64 bit) Desktop: Enlightenment 0.18.99.18202 > Distro: Arch Linux > > > I believe this issue is common to only a few iterations of ivy bridge > > https://bbs.archlinux.org/viewtopic.php?id=156670 > https://bugs.archlinux.org/task/33745?project=1 > > I had been patching eboot.c to v3.7 with the attached > efi_hp_boot.patch, but due to the recent changes in eboot.c (in v3.13) > I decided to bisect, and identified the following: > > # first bad commit: [dd5fc854de5fd37adfcef8a366cd21a55aa01d3d] EFI: > Stash ROMs if they're not in the PCI BAR > > My next step is diffing the eboot.c from v3.13. > > or would a better path be to check for ivy bridge?
Daniel, could you try booting a recent kernel, without your patch applied and with the earlyprintk=efi,keep kernel parameter.
Meanwhile I'm going to try and reproduce this error.
-- Matt Fleming, Intel Open Source Technology Center
| |