* William Lee Irwin III ([email protected]) wrote:
> On Wed, May 30, 2007 at 10:00:34AM -0400, Mathieu Desnoyers wrote:
> > Use conditional calls with lower d-cache hit in optimized version as a
> > condition for scheduler profiling call.
> [...]
> > + if (prof_on)
> > + BUG_ON(cond_call_arm("profile_on"));
>
> What's the point of this BUG_ON()? The condition is a priori impossible.
>
Not impossible: hash_add_cond_call() can return -ENOMEM if kmalloc lacks
memory.
Mathieu
--
Mathieu Desnoyers
Computer Engineering Ph.D. Student, Ecole Polytechnique de Montreal
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F BA06 3F25 A8FE 3BAE 9A68
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