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Date: Fri, 3 Jun 2011 14:33:51 +0100 From: Matthew Garrett <mjg59@...f.ucam.org> To: Jim Bos <jim876@...all.nl> Cc: Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, Greg KH <gregkh@...e.de>, "H. Peter Anvin" <hpa@...ux.intel.com> Subject: Re: 2.6.39.1 immediately reboots/resets on EFI system On Fri, Jun 03, 2011 at 03:05:26PM +0200, Jim Bos wrote: > > *, > > Just applied 2.6.39.1 but my system: 64-bit SLackware, 8GB RAM, MSI mobo > P67A-C45 bios V1.9. previously happily booting via EFI (nice to see > Linux and the other OS actually NOT overwriting each others boot > loaders!) immediately re-booted just after loading the kernel. > > Not even a single message is making it on the console, almost immediate > system reset. As I noticed there are several EFI related patches, I > first tried to backout the change to setup.c but that didn't help so > backing out all the efi changes in the 2.6.39.1 patch, i.e. the files: > - arch/x86/kernel/setup.c > - arch/x86/platform/efi/efi.c > - arch/x86/platform/efi/efi_64.c > and sure enough system is booting on 2.6.39.1 with these changes removed. Can you try just reverting "x86, efi: Retain boot service code until after switching to virtual mode" ? You've got 143 boot services/code regions, which is more than I'd tested against, so I'm unsure whether we're overflowing something here. -- Matthew Garrett | mjg59@...f.ucam.org -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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