On 30/09/2020 8.20, Tony Lindgren wrote: > * Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx> [200925 11:59]: >> On Fri, Sep 25, 2020 at 02:51:47PM +0300, Tony Lindgren wrote: >>> This is from beagle x15. I wonder how Tomi is seeing over six seconds >>> at that point though while I'm seeing two something. >> >> And I see 10s on the same platform. > > Hmm I wonder why that does not happen to me? I don't have any displays > connected currently, maybe that makes a difference? > > Can you guys try to bisect it down? > >>>> Still, 1.5s spent there is quite a lot. >>> >>> Probably that's when module_init runs and we probe almost everything. >>> Might be worth profiling to see if we can optimize out some full dtb >>> tree searches for example. >> >> As far as I can tell, module_init() runs later than that. If we probed >> everything there would be lots of messages printed during that period of >> time. > > Hmm OK. Sorry no ideas other than than me not having displays connected > currently. Fwiw on my beagle x15 v5.8 [ 9.908787] Run /sbin/init as init process v5.9-rc7 [ 15.085373] Run /sbin/init as init process It appears to be 'fixed' in next-20200928: the board does not even boot. next-20200928 on omap5 [ 9.936806] Run /sbin/init as init process -rc7 spends most of it's time: [ 7.635530] Micrel KSZ9031 Gigabit PHY 48485000.mdio:01: attached PHY driver [Micrel KSZ9031 Gigabit PHY] (mii_bus:phy_addr=48485000.mdio:01, irq=POLL) [ 14.956671] cpsw 48484000.ethernet eth0: Link is Up - 1Gbps/Full - flow control off [ 15.005211] IP-Config: Complete: - Péter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
