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! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
