Messages in this thread | | | Date | Fri, 26 Apr 2013 18:22:15 +0200 | From | Frederic Weisbecker <> | Subject | Re: [PATCH 1/2] nohz: Select VIRT_CPU_ACCOUNTING_GEN from full dynticks config |
| |
On Fri, Apr 26, 2013 at 08:39:56AM -0700, Paul E. McKenney wrote: > > config VIRT_CPU_ACCOUNTING_GEN > > bool "Full dynticks CPU time accounting" > > - depends on HAVE_CONTEXT_TRACKING && 64BIT > > + depends on HAVE_CONTEXT_TRACKING && 64BIT && NO_HZ_FULL > > Do you really want this change? This prohibits VIRT_CPU_ACCOUNTING_GEN > unless NO_HZ_FULL, which means that it can no longer be used in situations > where it used to be usable. My guess is that you want to leave this > particular line as it was.
Hmm, this can make sense. This can be used to perform comparisons between tick-based and tickless cputime accounting easily.
I'll respin.
| |