The PMU export bit (PMCR_EL0.X) is getting reset during pmu reset, Make is configurable using sysctls to enable/disable at runtime. It can also be enabled at early bootup with kernel arguments. Bug: 230559577 Change-Id: I35dcfeed23e64ec9493f9a15dbb43e9966108664 Link: https://lore.kernel.org/lkml/1653306574-20946-1-git-send-email-quic_c_spathi@quicinc.com/ Signed-off-by: Srinivasarao Pathipati <quic_spathi@quicinc.com>