Re: Linux 2.6.30.2: does not boot

From: Damien Wyart
Date: Mon Jul 20 2009 - 14:16:25 EST


> > Built 2.6.30.2 but it hangs when booting immediately after the message:

> > Booting the kernel.

> > I built it with gcc version 4.3.3 on debian/sid and used exactly the
> > same .config as I used with 2.6.32.1 (ok, + "DEFAULT_MMAP_MIN_ADDR
> > 4096" which didn't exist before).

* Greg KH <gregkh@xxxxxxx> [2009-07-20 08:09]:
> Can you do 'git bisect' to see which patch caused the problem? It
> might be the one, "Don't use '-fwrapv' compiler option: it's buggy in
> gcc-4.1.x", but it would be good to figure it out for sure.

I am seeing a similar problem (no hang but an immediate reboot) on the
same distro. I tried to bisect but got no good kernel in the end.

To clarify things I recompiled again 2.6.30.1 with the orginial .config
and it also failed to boot (I was happy to have renamed it so the
working kernel was still available). I suspected a recent gcc 4.3
upgrade so downgraded gcc, but no luck, still getting the same problem.
So for now I am quite stuck, but there is clearly a bad problem
somewhere...

--
Damien Wyart
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