Re: RT patch breaks X86_64 build

[Michal Schmidt]

Ingo Molnar wrote:
> * Michal Schmidt <xschmi00@xxxxxxxxxxxxxxxxxx> wrote:
> > Nonetheless the latency tracing still doesn't work for me on x86_64. 
> > It compiles but hotplug starts to segfault in an infinite loop during 
> > booting up. When I disable CONFIG_LATENCY_TRACE, it works.
>
>
> hm, it does work for me. I had trouble in the past with gcc & mcount on 
> x64. This version seems to work fine for me:
>
>  gcc version 3.4.0 20040129 (Red Hat Linux 3.4.0-0.3)

I have:
gcc (GCC) 3.4.4 20050314 (prerelease) (Debian 3.4.3-13.0.0.1.gcc4)
I have also tried with:
gcc-3.3 (GCC) 3.3.5 (Debian 1:3.3.5-12.0.0.1.gcc4)
It made no difference.
Maybe I'll try vanilla GCC 3.4.4.

> also, could you try disabling hotplug (and module support too)? Maybe 
> something in that area breaks.

OK, I'll try to minimise my .config.

> I've attached a .config that works for me.
> [...]
> # CONFIG_LATENCY_TRACE is not set

Are you sure this is the right .config?

Michal
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