Great! Is 4.18 + rt available through update_kernel.sh script? I saw that 4_19 was available, but when trying to pass it as argument, it was not recognized. I am just now testing 4.9 rt to see how it does it boot.
Em domingo, 30 de setembro de 2018 14:27:15 UTC-3, RobertCNelson escreveu: > > On Sun, Sep 30, 2018 at 11:43 AM Paulo Sherring > <[email protected] <javascript:>> wrote: > > > > Hi all! I am trying to get a machinekit image optimized for the least > boot time I can. > > I am starting from the console image from here: > https://elinux.org/Beagleboard:BeagleBoneBlack_Debian#Stretch_Snapshot_console > > > After that, I install git, pull newer kernel update scripts and install > ti-rt 4.14 kernel, with the options --ti-rt-channel --lts-4_14 > > After doing it, the boot time goes from 80 seconds - high enough already > - to 220+ seconds. > > > > dmesg output after updating: https://pastebin.com/U8cMQy32 > > Correct, "rt" in v4.14.x is slow.. > > i was able to very the first 250 or so patches in the RT patchset do > not cause the slowdown.. > > However the remaining 250 or patches are not bisectable.. > > on a side note, i haven't seen the slow down with v4.18.x + rt.. > > Regards, > > -- > Robert Nelson > https://rcn-ee.com/ > -- 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]. To view this discussion on the web visit https://groups.google.com/d/msgid/beagleboard/3383059c-3689-437d-b31d-378d4774aa59%40googlegroups.com. For more options, visit https://groups.google.com/d/optout.
