[LU-18196] Use -j nproc in lustre dkms install during make

• Type: Improvement
• Resolution: Fixed
• Priority: Minor
• Fix Version/s: Lustre 2.16.0
• Severity: 3
• Assignee: Emoly Liu
• Reporter: Emoly Liu

Description

When you install a new kernel, the dkms spec file compiles the module for this new kernel by default with -j 1 while it should use something like -j $(nproc) . by running with -j 1 the compile takes unnecessary long.