
Otherwise libpciaccess sends a big error message to stderr: Error opening /devices/pci@0,0:reg: Permission denied (cherry picked from commit open-mpi/hwloc@d93c7c0960)
Otherwise libpciaccess sends a big error message to stderr: Error opening /devices/pci@0,0:reg: Permission denied (cherry picked from commit open-mpi/hwloc@d93c7c0960)