You should define what "boot time" is. You could say that is: • The time that that takes to your device from power on until you can run a user space program. • Power on until getting X11 • Power on until ssh connection
Did your <2 seconds means this the first option? Or only the kernel logs? On 12 November 2014 10:08, liyaoshi <[email protected]> wrote: > As I said > > 1) Turn mmu and cache on,use dma in u-boot, remove any you dont needed code > 2) Remove code you dont needed , or make as modules in kernel > 3) Dont print in serial port > 4) And use wayland instead of X11 > 5) make sure font cache prepared in write able folder > > Some not so good options > 1)overclock > 2)remove printk in kernel > 3)sstrip your binary code (this will cause QT plugin failed load) > > 2014-11-12 16:49 GMT+08:00 Maxim Podbereznyy <[email protected]>: >> >> Yaoshi, really nice job! If you could share some instructions on how to >> make imx6 boot faster - it would be great! >> >> >> 2014-11-12 10:30 GMT+03:00 robert.berger <[email protected]>: >> >>> Hi, >>> >>> On Wednesday, November 12, 2014 1:35:13 AM UTC+2, William Hermans wrote: >>>> >>>> Maxim, for distro's like Debian which is slow moving for stability >>>> reason. >>> >>> >>> Who says that Debian is not using it? [1] >>> >>> Regards, >>> >>> Robert >>> >>> [1] >>> http://www.theregister.co.uk/2014/10/21/unix_greybeards_threaten_debian_fork_over_systemd_plan/ >>> >>> -- >>> For more options, visit http://beagleboard.org/discuss >>> --- >>> You received this message because you are subscribed to the Google Groups >>> "BeagleBoard" group. >>> To unsubscribe from this group and stop receiving emails from it, send an >>> email to [email protected]. >>> For more options, visit https://groups.google.com/d/optout. >> >> >> >> >> -- >> LinkedIn - http://www.linkedin.com/in/maximpodbereznyy >> Company - http://www.linkedin.com/company/mentorel >> Facebook - https://www.facebook.com/mentorel.company >> >> -- >> For more options, visit http://beagleboard.org/discuss >> --- >> You received this message because you are subscribed to the Google Groups >> "BeagleBoard" group. >> To unsubscribe from this group and stop receiving emails from it, send an >> email to [email protected]. >> For more options, visit https://groups.google.com/d/optout. > > > -- > For more options, visit http://beagleboard.org/discuss > --- > You received this message because you are subscribed to the Google Groups > "BeagleBoard" group. > To unsubscribe from this group and stop receiving emails from it, send an > email to [email protected]. > For more options, visit https://groups.google.com/d/optout. -- For more options, visit http://beagleboard.org/discuss --- You received this message because you are subscribed to the Google Groups "BeagleBoard" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/d/optout.
