On Wednesday, 8 March 2017 11:48:54 UTC+2, J. Kiszka wrote: > On 2017-03-03 17:19, Dan Zach wrote: > > On Friday, 3 March 2017 17:38:27 UTC+2, J. Kiszka wrote: > >> On 2017-03-03 16:32, Dan Zach wrote: > >>> Any observations on the timer list? > >>> > >> > >> Nothing obvious. The only difference is virt vs. phys timer registers, > >> but those shouldn't make a difference. I will have to reproduce the > >> setup locally. My TK1 is currently out of reach, but the behaviour > >> should be ARMv7-generic. > >> > >> Could you share your non-root RT kernel config? > >> > >> Jan > >> > >> -- > >> Siemens AG, Corporate Technology, CT RDA ITP SES-DE > >> Corporate Competence Center Embedded Linux > > > > Please find attached > > > > I was able to reproduce on a Banana Pi, but I didn't debug the root > cause yet. Workaround: try to enable CONFIG_ARM_LPAE in the non-root > cell kernel config. > > Jan > > -- > Siemens AG, Corporate Technology, CT RDA ITP SES-DE > Corporate Competence Center Embedded Linux
Tried with CONFIG_ARM_LPAE on in the non-root linux. The minimal time is still around 40 uS, when the root cell is stressed, worse case is 700us -- 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.
