1. b8b572e powerpc: Move include files to arch/powerpc/include/asm by Stephen Rothwell · 16 years ago[Renamed from include/asm-powerpc/sstep.h]
  2. 8209003 [POWERPC] Added kprobes support to ppc32 by Kumar Gala · 18 years ago
  3. c032524 powerpc: Make single-stepping emulation (mostly) usable on 32-bit by Paul Mackerras · 19 years ago[Renamed (85%) from include/asm-ppc64/sstep.h]
  4. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 19 years ago