Re: [llvmlinux] percpu | bitmap issue? (Cannot boot on bare metal due to a kernel NULL pointer dereference)

[Peter Zijlstra]

On Wed, Sep 09, 2015 at 12:05:50PM +0200, Sedat Dilek wrote:
> I can boot into a CLANG v3.7 compiled Linux-kernel when lib/bitmap is
> compiled with GCC (here: v4.9).
> 
> CONFIG_OPTIMIZE_INLINING has no effect on this.
> 
> Attached are the single llvmlinux patch for AMD64 (x86_64), my
> kernel-config and 2 objdumps with bitmap.o file alltogether.

I suggest you go tell the LLVM people their compiler is broken.
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