Re: Random panic in load_balance() with 3.16-rc

From: Markus Trippelsdorf
Date: Fri Jul 25 2014 - 05:28:16 EST

On 2014.07.25 at 18:03 +0900, Michel Dänzer wrote:
> On 25.07.2014 17:15, Linus Torvalds wrote:
> > On Thu, Jul 24, 2014 at 11:48 PM, Jakub Jelinek <jakub@xxxxxxxxxx> wrote:
> >>
> >> Can I ask anyone involved in this for preprocessed source and all gcc command
> >> line options to reproduce it, best in the form of a
> >> bugreport?
> >
> > I've created bug 61904 for this:
> >
> >
> >
> > Note that I don't personally have a reproducer (my machine has
> > gcc-4.8.3, and I don't see the same behavior), but I included the
> > incorrect fair.s file that Michel sent me (which has all the command
> > line options in it), and a pre-processed "fair.i" source file that I
> > generated and that *should* match the configuration that was the
> > source for that result. So there might be some version/configuration
> > skew there between the two files, but I think they match.
> Thank you Linus for tracking down the problem and filing the bug report!
> I would have done the latter as well, but I could only have channeled
> your analysis anyway. :)
> > Holler if you cannot reproduce the problem based on that.
> Likewise. I can create a GCC bugzilla account and add myself to the CC
> list if that helps.
> FWIW though, the fair.i file you attached is basically identical to what
> I'm getting, the only difference being a handful of file path strings.

Unfortunately I cannot reproduce the issue. Please post your complete
compiler invocation while also adding -v to the options.

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