1. 2015-02-25 [1] [PATCH 3/3] powerpc/oprofile: reduce mmap_sem hold fo oprofile- Davidlohr Bue 2. 2015-02-25 [1] [PATCH 2/3] oprofile: reduce mmap_sem hold for mm->ex oprofile- Davidlohr Bue 3. 2015-02-18 [1] operf equivalent of --save? oprofile- Jon Weisz 4. 2015-02-17 [3] Re: Ask help for oprofile oprofile- Michael Petla 5. 2015-02-13 [4] Re: opcontrol sh: write error: Invalid argument oprofile- Andrew Jones 6. 2015-02-11 [2] no operf after installation oprofile- William Cohen