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4f96f59c15
Perform support_ls_pmu check before dereferencing pmu from gpu struct g to avoid the possibility of kernel panic when LS PMU support is not enabled. JIRA NVGPU-9283 Change-Id: I65caac449f884164d797dedc2041d6ee4292e326 Signed-off-by: Rajesh Devaraj <rdevaraj@nvidia.com> Reviewed-on: https://git-master.nvidia.com/r/c/linux-nvgpu/+/2868250 Reviewed-by: svc-mobile-coverity <svc-mobile-coverity@nvidia.com> Reviewed-by: svc-mobile-cert <svc-mobile-cert@nvidia.com> Reviewed-by: svc-mobile-misra <svc-mobile-misra@nvidia.com> Reviewed-by: Mahantesh Kumbar <mkumbar@nvidia.com> Reviewed-by: Ramalingam C <ramalingamc@nvidia.com> Reviewed-by: Seema Khowala <seemaj@nvidia.com> GVS: Gerrit_Virtual_Submit <buildbot_gerritrpt@nvidia.com>