Le 19/11/2020 à 17:01, Oleg Nesterov a écrit :

Can we finally fix this problem? ;)

My previous attempt was ignored, see

That doesn't seems right.

Michael made some suggestion it seems, can you respond to it ?

	https://lore.kernel.org/lkml/20190917121256.GA8659@redhat.com/ (local)

Now that gpr_get() was changed to use membuf API we can make a simpler fix.

Sorry, uncompiled/untested, I don't have a ppc machine.

I compiled with ppc64_defconfig, that seems ok. Still untested.

Christophe

Oleg.

  arch/powerpc/kernel/ptrace/ptrace-tm.c   | 21 ++++++++++++---------
  arch/powerpc/kernel/ptrace/ptrace-view.c | 21 ++++++++++++---------
  include/linux/regset.h                   | 12 ++++++++++++
  3 files changed, 36 insertions(+), 18 deletions(-)