Hi Marcel, On 21 October 2014 08:37, Marcel Ziswiler <mar...@ziswiler.com> wrote: > Migrating our BSPs towards mainline U-Boot I noticed it suddenly booting > slower. With mainline Linux I noticed about a 1 to 2 second increase > while booting downstream L4T takes 10 to 15 seconds longer! Git > bisecting it revealed the following commit to be at odds: > > 858530a8c0a7ce7e573e513934804a00d6676813 > dm: tegra: Enable driver model for serial > > Switching back to not using the DM driver for serial brings it back to > booting much faster. However looking closely at the serial stuff and its > accompanying settings I could not quite pinpoint why exactly any of this > would make the Linux kernel suddenly boot slower. > > Has anybody noticed similar issues? >
No I haven't but I have not really tested it. I wonder how U-Boot is affecting Linux boot time? Do you have a trace of the kernel boot? Regards, Simon _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot
