Messages in this thread | | | Date | Thu, 06 Mar 2014 14:17:28 -0500 | From | Rik van Riel <> | Subject | Re: [PATCH 2/6] cputime: Default implementation of nsecs -> cputime conversion |
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On 03/06/2014 12:56 PM, Frederic Weisbecker wrote: > The architectures that override cputime_t (s390, ppc) don't provide > any version of nsecs_to_cputime(). Indeed this cputime_t implementation > by backend only happens when CONFIG_VIRT_CPU_ACCOUNTING_NATIVE=y under > which the core code doesn't make any use of nsecs_to_cputime(). > > At least for now. > > We are going to make a broader use of it so lets provide a default > version with a per usecs granularity. It should be good enough for most > usecases. > > Cc: Ingo Molnar <mingo@kernel.org> > Cc: Marcelo Tosatti <mtosatti@redhat.com> > Cc: Peter Zijlstra <peterz@infradead.org> > Cc: Thomas Gleixner <tglx@linutronix.de> > Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Acked-by: Rik van Riel <riel@redhat.com>
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