Commits
Avi Kivity committed 0af3ac1fdb9
x86, perf: Add constraints for architectural PMU The v1 PMU does not have any fixed counters. Using the v2 constraints, which do have fixed counters, causes an additional choice to be present in the weight calculation, but not when actually scheduling the event, leading to an event being not scheduled at all. Signed-off-by: Avi Kivity <avi@redhat.com> Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl> Link: http://lkml.kernel.org/r/1309362157-6596-3-git-send-email-avi@redhat.com Signed-off-by: Ingo Molnar <mingo@elte.hu>