Hi Torsten, On 08/02/2019 15:08, Torsten Duwe wrote: > Patch series v8, as discussed. > The whole series applies cleanly on 5.0-rc5 > For this series: Tested-by: Julien Thierry <julien.thierry@xxxxxxx> > --- > arch/arm64/Kconfig | 4 + > arch/arm64/Makefile | 10 ++ > arch/arm64/include/asm/ftrace.h | 16 ++++ > arch/arm64/include/asm/module.h | 3 > arch/arm64/kernel/Makefile | 12 +-- > arch/arm64/kernel/entry-ftrace.S | 125 ++++++++++++++++++++++++++++++++-- > arch/arm64/kernel/ftrace.c | 117 ++++++++++++++++++++++++------- > arch/arm64/kernel/module-plts.c | 3 > arch/arm64/kernel/module.c | 2 > arch/arm64/lib/Makefile | 4 - > drivers/firmware/efi/libstub/Makefile | 12 +-- > include/asm-generic/vmlinux.lds.h | 2 > include/linux/compiler_types.h | 4 + > kernel/module.c | 14 +++ > mm/kasan/Makefile | 8 +- > 15 files changed, 281 insertions(+), 55 deletions(-) > --- > changes since v7: > > * -pg -> $(CC_FLAGS_FTRACE) cleanup now split according to subtree > maintainership. > > * REC_IP_BRANCH_OFFSET is gone, the functionality went into > ftrace_call_adjust(), where it belongs. > > * MOV_X9_X30 macro is gone (why did we argue about its name anyway?); > it is only used once now in the initial ftrace_make_nop new helper > function ftrace_setup_lr_saver(), suggested by Julien. > > * call site processing was missing for modules. Fixed. > > changes since v6: > > * change the stack layout once more; I hope I have it the "standard" way now. > And yes, it looks simpler and cleaner; thanks, Mark, for nagging. > > * split out the independent Kconfig and Makefile changes > > * fixed style issues > > * s/fp/x29/g > > * MCOUNT_ADDR is now merely a 64-bit magic, as this is totally sufficient. > > * QUICK_LR_SAVE renamed back to MOV_X9_X30. > > * place MOV_X9_X30 insns on bootup, and only flip b <-> nop at runtime > > * graph tracer "ifdeffery" reshuffle > > Torsten > > -- Julien Thierry
