1. 8209003 [POWERPC] Added kprobes support to ppc32 by Kumar Gala · 18 years ago
  2. 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]
  3. 1da177e Linux-2.6.12-rc2 by Linus Torvalds · 20 years ago v2.6.12-rc2