perf error codes

From: Peter Zijlstra
Date: Tue Jul 12 2011 - 04:42:14 EST


Hi Stephane, Vince,

Linus recently expressed dislike of our -ENOSPC usage for indicating the
pmu is 'full'. Do either of your projects (libpfm, libpapi resp.) rely
on this particular error code for this condition?


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