[PATCH v3 1/8] ppc64le FTRACE_WITH_REGS implementation

2015-10-26 Thread Torsten Duwe
Implement FTRACE_WITH_REGS for powerpc64, on ELF ABI v2. Initial work started by Vojtech Pavlik, used with permission. * arch/powerpc/kernel/entry_64.S: - enhance _mcount with a stub to support call sites generated by -mprofile-kernel. This is backward-compatible. - Implement an ef

[PATCH v3 1/8] ppc64le FTRACE_WITH_REGS implementation

2015-10-26 Thread Torsten Duwe
Implement FTRACE_WITH_REGS for powerpc64, on ELF ABI v2. Initial work started by Vojtech Pavlik, used with permission. * arch/powerpc/kernel/entry_64.S: - enhance _mcount with a stub to support call sites generated by -mprofile-kernel. This is backward-compatible. - Implement an ef