Re: [Regression] d96ac6f2: time: Revert ALWAYS_USE_PERSISTENT_CLOCK compile time optimizaitons

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On Sat, Jun 01, 2013 at 05:37:05PM +0200, Jens Taprogge wrote:
> On Fri, May 31, 2013 at 05:16:49PM -0700, John Stultz wrote:
> > On 05/31/2013 04:42 PM, Jens Taprogge wrote:
> > >On Fri, May 31, 2013 at 02:14:47PM -0700, John Stultz wrote:
> > >>On 05/31/2013 05:06 AM, Jens Taprogge wrote:
> > >>>So, in the case of the reverted v3.9.4 with CONFIG_CPU_FREQ_STAT=y,
> > >>>CONFIG_X86_VERBOSE_BOOTUP makes a difference.  To update the little
> > >>>table from above:
> > >>>
> > >>>With d96ac6f2 reverted:
> > >>>
> > >>>   CONFIG_CPU_FREQ_STAT=n works
> > >>>   CONFIG_CPU_FREQ_STAT=y and CONFIG_X86_VERBOSE_BOOTUP=y does not work
> > >>>   CONFIG_CPU_FREQ_STAT=y and CONFIG_X86_VERBOSE_BOOTUP=n works
> > >>Ok. None of this is yet making any sense to me. (And I worry
> > >>enumerating all the mix and match of configs that work or don't only
> > >>blurs the issues).
> > >>
> > >>Few base questions:
> > >>1) What distro is this on?
> > >arch linux
> > >
> > >>2) What gcc version are you using?
> > >gcc (GCC) 4.8.0 20130502 (prerelease)
> > 
> > (Sorry, I'm not very familiar with arch) Are you able to also
> > install a 4.7 gcc in parallel to try to build with?
> > 
> > If so, you might want to try that. Your results are just weird
> > enough I want to just be sure we're not chasing compiler caused
> > ghosts.
> 
> I will compile gcc4.6 and see if using that makes any difference.

I have compiled two of the broken configurations with gcc-4.6 and both
boot up.  I am not sure how to proceed from here.

Best Regards
Jens
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