On Tue, Apr 7, 2015 at 12:07 PM, Yinghai Lu <ying...@kernel.org> wrote: > On Tue, Apr 7, 2015 at 3:31 AM, Alexander Kuleshov > <kuleshovm...@gmail.com> wrote: > >> >> As i already wrote, i tested it for x86_64 and it works. I will put >> earlyprintk >> setup in the start of the i386_start_kernel, will test it with 32-bit >> and resend two >> patches if they will be good. > > No, that is not enough. > early_printk would handle not only serial console with io port accessing. > You need to make sure all other path including pciserial/dbgp/efi is safe. > They are using early_ioremap, and you can not call early_ioremap() > before early_ioremap.
They are using early_ioremap, and you can not call early_ioremap() before early_ioremap_init. > > otherwise you may need to just search "serial string in boot command line" > like > i did in moving earlycon early patch. > > Yinghai -- 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/
