perf, x86: Fix incorrect branches event on AMD CPUs
While doing some performance counter validation tests on some assembly language programs I noticed that the "branches:u" count was very wrong on AMD machines. It looks like the wrong event was selected. Signed-off-by: NVince Weaver <vweaver1@eecs.utk.edu> Acked-by: NPeter Zijlstra <a.p.zijlstra@chello.nl> Cc: Paul Mackerras <paulus@samba.org> Cc: Arnaldo Carvalho de Melo <acme@redhat.com> Cc: Robert Richter <robert.richter@amd.com> Cc: Borislav Petkov <borislav.petkov@amd.com> Cc: Frederic Weisbecker <fweisbec@gmail.com> Cc: <stable@kernel.org> LKML-Reference: <alpine.DEB.2.00.1007011526010.23160@cl320.eecs.utk.edu> Signed-off-by: NIngo Molnar <mingo@elte.hu>
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