The MRG 2.4 series of realtime kernels has regressed to the upstream version of hpsa, rather than the version available in RHEL6. The RT kernel needs to update the hpsa driver. MRG 2.3 (kernel-rt-3.6.11.5-rt37.55.el6rt) kernel had hpsa version: 3.2.0-RH-MRG MRG 2.4 (kernel-rt-3.8.13-rt27.33.el6rt) kernel has hpsa version 2.0.2 The hpsa driver was upgraded in the 3.13 kernel release from 2.0.2 to 3.4.0-1
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory, and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. http://rhn.redhat.com/errata/RHBA-2014-0381.html