Re: Was: boot failure, "DWARF2 unwinder stuck at 0xc0100199"

[Andi Kleen]

> Sometimes this is caused by tail calls, i.e. when the last line
> of a function calls another function it can many times be optimized
> into a jump.
> 
> You can disable this by compiling with CONFIG_FRAME_POINTER=y.

Even that will not disable automatic inlining, which is probably causing most
of the missing frames here.

-Andi
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