The following changes since commit 085b7755808aa11f78ab9377257e1dad2e6fa4bb: Linux 5.1-rc6 (2019-04-21 10:45:57 -0700) are available in the git repository at: https://github.com/c-sky/csky-linux.git tags/csky-for-linus-5.2-rc1 for you to fetch changes up to a691f3334d58b833e41d56de1b9820e687edcd78: csky/syscall_trace: Fixup return processing flow (2019-04-22 15:55:28 +0800) ---------------------------------------------------------------- arch/csky patches for 5.2-rc1 Here are the patches which made on 5.1-rc6 and all are tested in our buildroot gitlab CI: https://gitlab.com/c-sky/buildroot/pipelines/57892579 - Fixup vdsp&fpu issues in kernel - Add dynamic function tracer - Use in_syscall & forget_syscall instead of r11_sig - Reconstruct signal processing - Support dynamic start physical address - Fixup wrong update_mmu_cache implementation - Support vmlinux bootup with MMU off - Use va_pa_offset instead of phys_offset - Fixup syscall_trace return processing flow - Add perf callchain support - Add perf_arch_fetch_caller_regs support - Add page fault perf event support - Add support for perf registers sampling ---------------------------------------------------------------- Guo Ren (12): csky: Fixup vdsp&fpu issues in kernel csky/ftrace: Add dynamic function tracer (include graph tracer) csky: Update syscall_trace_enter/exit implementation csky: Add non-uapi asm/ptrace.h namespace csky: Use in_syscall & forget_syscall instead of r11_sig csky: Reconstruct signal processing csky: Support dynamic start physical address csky: Fixup wrong update_mmu_cache implementation csky: Support vmlinux bootup with MMU off csky: Use va_pa_offset instead of phys_offset csky: Fixup compile warning csky/syscall_trace: Fixup return processing flow Jagadeesh Pagadala (1): csky: mm/fault.c: Remove duplicate header Mao Han (4): csky: Add perf callchain support csky: Add perf_arch_fetch_caller_regs support csky: add page fault perf event support csky: Add support for perf registers sampling Masahiro Yamada (1): csky: remove redundant generic-y arch/csky/Kconfig | 7 +- arch/csky/Makefile | 2 +- arch/csky/abiv1/inc/abi/ckmmu.h | 24 ++- arch/csky/abiv1/inc/abi/entry.h | 41 ++-- arch/csky/abiv1/inc/abi/regdef.h | 5 +- arch/csky/abiv2/cacheflush.c | 13 +- arch/csky/abiv2/inc/abi/ckmmu.h | 34 +++- arch/csky/abiv2/inc/abi/entry.h | 87 +++++++-- arch/csky/abiv2/inc/abi/regdef.h | 5 +- arch/csky/abiv2/mcount.S | 39 +++- arch/csky/abiv2/memmove.S | 6 +- arch/csky/include/asm/Kbuild | 1 - arch/csky/include/asm/ftrace.h | 18 +- arch/csky/include/asm/mmu_context.h | 17 +- arch/csky/include/asm/page.h | 39 ++-- arch/csky/include/asm/perf_event.h | 8 + arch/csky/include/asm/ptrace.h | 41 ++++ arch/csky/include/asm/syscall.h | 9 + arch/csky/include/asm/thread_info.h | 27 ++- arch/csky/include/asm/unistd.h | 2 + arch/csky/include/uapi/asm/perf_regs.h | 51 +++++ arch/csky/include/uapi/asm/ptrace.h | 15 -- arch/csky/kernel/Makefile | 2 + arch/csky/kernel/atomic.S | 26 +-- arch/csky/kernel/entry.S | 77 +++----- arch/csky/kernel/ftrace.c | 148 +++++++++++++- arch/csky/kernel/head.S | 60 +----- arch/csky/kernel/perf_callchain.c | 119 +++++++++++ arch/csky/kernel/perf_regs.c | 40 ++++ arch/csky/kernel/ptrace.c | 51 +++-- arch/csky/kernel/setup.c | 12 +- arch/csky/kernel/signal.c | 348 +++++++++++++-------------------- arch/csky/mm/fault.c | 15 +- scripts/recordmcount.pl | 3 + 34 files changed, 890 insertions(+), 502 deletions(-) create mode 100644 arch/csky/include/asm/ptrace.h create mode 100644 arch/csky/include/uapi/asm/perf_regs.h create mode 100644 arch/csky/kernel/perf_callchain.c create mode 100644 arch/csky/kernel/perf_regs.c
