Re: [PATCH 0/5] Powerpc/hw-breakpoint: Fixes plus Code refactor

Le 18/06/2019 à 06:27, Ravi Bangoria a écrit :

patch 1-3: Code refactor
patch 4: Speedup disabling breakpoint
patch 5: Fix length calculation for unaligned targets

While you are playing with hw breakpoints, did you have a look at 
https://github.com/linuxppc/issues/issues/38 ?

Christophe

Ravi Bangoria (5):
   Powerpc/hw-breakpoint: Replace stale do_dabr() with do_break()
   Powerpc/hw-breakpoint: Refactor hw_breakpoint_arch_parse()
   Powerpc/hw-breakpoint: Refactor set_dawr()
   Powerpc/hw-breakpoint: Optimize disable path
   Powerpc/Watchpoint: Fix length calculation for unaligned target

  arch/powerpc/include/asm/hw_breakpoint.h | 10 ++--
  arch/powerpc/kernel/hw_breakpoint.c      | 56 ++++++++++++----------
  arch/powerpc/kernel/process.c            | 61 +++++++++++++++++++-----
  arch/powerpc/kernel/ptrace.c             |  2 +-
  4 files changed, 86 insertions(+), 43 deletions(-)