[0/4] Add support for kprobes on ftrace

Message

Sven Schnelle July 23, 2019, 8:37 p.m. UTC

Hi,

these patches add support for running Kprobes on ftrace infrastructure. While
at it i also fixed on bug in the code patching function and add Jump labels
to the supported features list for PA-RISC.

Regards
Sven

Sven Schnelle (4):
  parisc/ftrace: Add ARCH_SUPPORTS_FTRACE_OPS support
  parisc/ftrace: Add KPROBES_ON_FTRACE
  parisc: Update feature list
  parisc: fix race condition in patching code

 .../core/jump-labels/arch-support.txt         |  2 +-
 .../debug/kprobes-on-ftrace/arch-support.txt  |  2 +-
 arch/parisc/Kconfig                           |  2 +
 arch/parisc/include/asm/ftrace.h              |  1 +
 arch/parisc/kernel/entry.S                    | 99 +++++++++++++++++++
 arch/parisc/kernel/ftrace.c                   | 67 ++++++++++++-
 6 files changed, 166 insertions(+), 7 deletions(-)