Matt Fleming píše v Wed 21. 12. 2016 v 22:30 +0000: > On Wed, 21 Dec, at 02:11:38PM, Petr Oros wrote: > > > > Booting on EFI with ESRT table has been stop since commit: > > 8e80632 efi/esrt: Use efi_mem_reserve() and avoid a kmalloc() > > > > This is caused by this commit: > > 816e761 efi: Allow drivers to reserve boot services forever > > > > Problem is, that efi_memmap_insert need memory aligned > > on EFI_PAGE_SIZE. If memory not aligned, efi_memmap_insert > > just return and let efi.memmap in inconsistent state. > > This breaking boot. > > > > Tested in my machine, which stop booting > > after upgrade to 4.9 > > > > Signed-off-by: Petr Oros <poros@xxxxxxxxxx> > > --- > > arch/x86/platform/efi/quirks.c | 2 +- > > 1 file changed, 1 insertion(+), 1 deletion(-) > > Could you provide some more information? Why does efi_memmap_insert() > require this alignment? How does booting "break"? If you see an Oops, > please post it here. Ooops, sorry, please ignore this patch. I overlooked efi_memmap_insert argument order. I bisected kernel and this patch breaking kernel boot but from other reason. Provided patch fixed kernel booting issue by mistake. -Petr -- 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
