Also with tick accounting enabled, and periodic timer HZ set to 1000 no irq time is reported. That's with running a ping flood - 1200 int/s, not sure why wouldn't any irq time be reported? The other two modes report irq time as expected. On 11/18/2015 11:46 AM, Mario Smarduch wrote: > Hello, > I noticed sched clock accounting can be enabled when arch-timer is > initialized. But arm64 doesn't appear to have 'HAVE_IRQ_TIME_ACCOUNTING' > selected (as of mainline 4.4-rc1) and IRQ_TIME_ACCOUNTING can't be selected. > After adding it to arch/arm64/Kconfig, option appears to work fine. Depending on > need all accounting options are fine, but irq time accounting appears to be most > preferable. > > Any thoughts? Is it fine to enable it? > > Thanks, > Mario > > > _______________________________________________ > kvmarm mailing list > kvmarm@xxxxxxxxxxxxxxxxxxxxx > https://lists.cs.columbia.edu/mailman/listinfo/kvmarm > _______________________________________________ kvmarm mailing list kvmarm@xxxxxxxxxxxxxxxxxxxxx https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
