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Message-ID: <5318C9C8.90007@redhat.com> Date: Thu, 06 Mar 2014 14:17:28 -0500 From: Rik van Riel <riel@...hat.com> To: Frederic Weisbecker <fweisbec@...il.com>, LKML <linux-kernel@...r.kernel.org> CC: Ingo Molnar <mingo@...nel.org>, Marcelo Tosatti <mtosatti@...hat.com>, Peter Zijlstra <peterz@...radead.org>, Thomas Gleixner <tglx@...utronix.de> Subject: Re: [PATCH 2/6] cputime: Default implementation of nsecs -> cputime conversion 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@...nel.org> > Cc: Marcelo Tosatti <mtosatti@...hat.com> > Cc: Peter Zijlstra <peterz@...radead.org> > Cc: Thomas Gleixner <tglx@...utronix.de> > Signed-off-by: Frederic Weisbecker <fweisbec@...il.com> Acked-by: Rik van Riel <riel@...hat.com> -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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