On Wed, 06 Nov, at 05:23:35PM, Dave Young wrote: > On 11/04/13 at 08:58pm, Dave Young wrote: > > On 11/04/13 at 10:37am, Matt Fleming wrote: > > > On Sun, 03 Nov, at 08:16:47PM, Dave Young wrote: > > > > > > > > there's below one line shift problem: > > > > > > > > ACPI=0xdabfe000 ACPI 2.0=0xdabfe014 SMBIOS=0xdaa9e000 > > > > [ 0.000000] efi: > > > > > > > > In fact check efi_y and the lfb_height should be compared at the begin of the > > > > loop of early_efi_write > > > > > > Hmm... this is interesting. I can't produce this on any of my machines. > > > Where did you see this? What hardware? > > > > It's my laptop Thinkpad T420, the screen scolls very fast, I use boot_delay=500 > > to verify it with my patch for moving boot_delay param an early param. > > > > Even without boot_delay, there's always a line at bottom with only the prefix: > > "efi:" > > I will do further debug if I got time on this. It's really helpful for having efi > earlyprintk, thanks for your excellent idea of printing to efi fb! Thanks. I suspect the code in early_efi_setup() that sets up efi_y is somehow wrong. -- 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
