On 2016-11-23 14:54, Ralf Ramsauer wrote: > On 11/23/2016 02:26 PM, Jan Kiszka wrote: >> On 2016-11-23 13:52, Ralf Ramsauer wrote: >>> Hi, >>> >>> I first noticed that on the LeMaker Hikey: After jailhouse is >>> (successfully) enabled, the CPU board gets incredibly hot (after a few >>> seconds), though the root Linux still idles and no cells are created so >>> far. When jailhouse is disabled again, it immediately cools down within >>> seconds. >>> >>> Same applies to the TX1. The difference is that the TX1 comes with a >>> huge heatsink, so it takes a few more minutes but still it gets somewhat >>> 'warmer' than usual. >>> >>> Is this the expected behavior? >> >> I don't remember having noticed any smoke arising from the HiKey while >> it was resting on surely inflammable material and running Jailhouse for >> a while (definitely longer than some seconds. Was the scenario just >> running the root cell? Let me check again. If it helps, I can also share >> my Linux .config for 4.8 then. > There is no smoke here as well, but it gets incredibly hot. > > Yep, only running the root cell, no other cells. > > Try to enable jailhouse on your Hikey and put your finger on the CPU. > Your CPU should warm up as well, unless our board is not broken (and I > doubt it's broken, as everything works fine). > > Wolfgang just burned his fingers, too :-)
Well, the HiKey at least used to be infamous for heating up to cpu housing to 95° - I saw pictures... But if Jailhouse triggers this, and that not only on the HiKey, we should try to understand the reason. Jan -- Siemens AG, Corporate Technology, CT RDA ITP SES-DE Corporate Competence Center Embedded Linux -- You received this message because you are subscribed to the Google Groups "Jailhouse" 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.
