[Bug 65761] HD 7970M Hybrid - hangs and errors and rmmod causes crash

[bugzilla-daemon at bugzilla.kernel.org]

https://bugzilla.kernel.org/show_bug.cgi?id=65761

--- Comment #39 from Michel Dänzer <michel at daenzer.net> ---
(In reply to Christoph Haag from comment #33)
> 
> I'm still kind of searching for a tool that could create a call graph and
> annotate it over time...

I suspect profiling is just not the right tool for this.

While the Radeon card is supposed to be off, can you attach gdb to the X server
process and set a breakpoint on radeon_cs_emit, and if that triggers, attach
the output of bt full?

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