Re: bad asm goto ?

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On Mon, Oct 25, 2010 at 2:31 PM, Dave Jones <davej@xxxxxxxxxx> wrote:
> I just ran sparse on a kernel tree for the first time in ages, and got
> hundreds of warnings, many of which related to the tracepoint macros
> in the kernel, which use the new asm goto feature.
>
> Looking at the git log of sparse, I see there was some support added
> for asm goto, but it seems to choke every time, printing ..
>
> include/trace/events/kmem.h:45:1: error: bad asm output
> include/trace/events/kmem.h:45:1: error: incompatible types in comparison expression (different address spaces)
>
>
> (this is with a sparse built from git head from a few minutes ago)

Do you have a smaller test case to reproduce the error?

Chris
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