Hi Mario, On Wed, Nov 18, 2015 at 06:20:03PM -0800, Mario Smarduch wrote: > 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? > > Is any of this related to KVM?
-Christoffer _______________________________________________ kvmarm mailing list [email protected] https://lists.cs.columbia.edu/mailman/listinfo/kvmarm
