Re: Dynamic tick for 2.6.14 - what's the plan?

From: Tony Lindgren
Date: Wed Aug 31 2005 - 08:22:10 EST


* Srivatsa Vaddagiri <vatsa@xxxxxxxxxx> [050831 14:20]:
> On Wed, Aug 31, 2005 at 04:47:05PM +0530, Srivatsa Vaddagiri wrote:
> > On Wed, Aug 31, 2005 at 01:03:05PM +0200, Arjan van de Ven wrote:
> > > that sounds like a fundamental issue that really needs to be fixed
> > > first!
> >
> > It should be fixed by the patch here:
> > http://marc.theaimsgroup.com/?l=linux-kernel&m=111556608901657&w=2
>
> Actually, a solution to take care of sleeping CPUs was there quite some
> time back. The above patch only fixes a race in that solution.
>
> Tony,
> Which kernel version did you see the slow bootup?

I'll try it out, but sounds like it won't help then.

This is on ARM OMAP and 2.6.12. I haven't been able to play with the
x86 stuff lately, hopefully will have a chance soonish...

Tony
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