On Mon, Aug 07, 2006 at 01:09:31PM +0200, Vojtech Pavlik wrote:
> On Mon, Aug 07, 2006 at 10:48:50AM +0200, Andi Kleen wrote:
> > On Sun, Aug 06, 2006 at 10:43:44PM -0400, Dmitry Torokhov wrote:
> > > On Saturday 05 August 2006 23:16, Andi Kleen wrote:
> > > > This whole thing is broken, e.g. on a preemptive kernel when the
> > > > code can switch CPUs
> > > >
> > >
> > > Would not preempt_disable fix that?
> >
> > Partially, but you still have other problems. Please just get rid
> > of it. Why do we have timer code in the kernel if you then chose
> > not to use it?
>
> The problem is that gettimeofday() is not always fast.
When it is not fast that means it is not reliable and then you're
also not well off using it anyways.
Please change that code.
-Andi
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- References:
- Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names
- Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names
- Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names
- Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names
- Re: [PATCH] Turn rdmsr, rdtsc into inline functions, clarify names
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