[ GIT PULL ] csky updates for v5.7-rc1
From: guoren
Date: Mon Apr 06 2020 - 08:37:20 EST
Hi Linus,
Please pull the changes for v5.7-rc1. In this round, we have some features
and fixups.
Best Regards
Guo Ren
The following changes since commit 98d54f81e36ba3bf92172791eba5ca5bd813989b:
Linux 5.6-rc4 (2020-03-01 16:38:46 -0600)
are available in the Git repository at:
https://github.com/c-sky/csky-linux.git tags/csky-for-linus-5.7-rc1
for you to fetch changes up to aefd9461d34a1b0a2acad0750c43216c1c27b9d4:
csky: Fixup cpu speculative execution to IO area (2020-04-03 12:40:07 +0800)
----------------------------------------------------------------
csky updates for 5.7-rc1
- Add kproobes/uprobes support
- Add lockdep, rseq, gcov support
- Fixup init_fpu
- Fixup ftrace_modify deadlock
- Fixup speculative execution on IO area
----------------------------------------------------------------
Guo Ren (10):
csky: Fixup init_fpu compile warning with __init
csky: Implement ptrace regs and stack API
csky: Add support for restartable sequence
csky: Implement ftrace with regs
csky/ftrace: Fixup ftrace_modify_code deadlock without CPU_HAS_ICACHE_INS
csky: Fixup get wrong psr value from phyical reg
csky: Enable LOCKDEP_SUPPORT
csky: Add kprobes supported
csky: Add uprobes support
csky: Fixup cpu speculative execution to IO area
Ma Jun (1):
csky: Enable the gcov function
arch/csky/Kconfig | 13 +
arch/csky/abiv1/inc/abi/entry.h | 5 +-
arch/csky/abiv2/fpu.c | 5 -
arch/csky/abiv2/inc/abi/entry.h | 67 +++-
arch/csky/abiv2/inc/abi/fpu.h | 3 +-
arch/csky/abiv2/mcount.S | 48 +++
arch/csky/include/asm/Kbuild | 1 -
arch/csky/include/asm/ftrace.h | 2 +
arch/csky/include/asm/kprobes.h | 48 +++
arch/csky/include/asm/probes.h | 24 ++
arch/csky/include/asm/processor.h | 1 +
arch/csky/include/asm/ptrace.h | 43 +++
arch/csky/include/asm/thread_info.h | 2 +
arch/csky/include/asm/uprobes.h | 33 ++
arch/csky/kernel/Makefile | 1 +
arch/csky/kernel/asm-offsets.c | 1 +
arch/csky/kernel/entry.S | 18 +-
arch/csky/kernel/ftrace.c | 42 +++
arch/csky/kernel/head.S | 5 +
arch/csky/kernel/probes/Makefile | 7 +
arch/csky/kernel/probes/decode-insn.c | 49 +++
arch/csky/kernel/probes/decode-insn.h | 20 ++
arch/csky/kernel/probes/ftrace.c | 66 ++++
arch/csky/kernel/probes/kprobes.c | 499 +++++++++++++++++++++++++++
arch/csky/kernel/probes/kprobes_trampoline.S | 19 +
arch/csky/kernel/probes/simulate-insn.c | 398 +++++++++++++++++++++
arch/csky/kernel/probes/simulate-insn.h | 49 +++
arch/csky/kernel/probes/uprobes.c | 150 ++++++++
arch/csky/kernel/ptrace.c | 103 ++++++
arch/csky/kernel/setup.c | 63 +---
arch/csky/kernel/signal.c | 6 +
arch/csky/kernel/smp.c | 6 +
arch/csky/kernel/traps.c | 29 +-
arch/csky/mm/cachev2.c | 45 ++-
arch/csky/mm/fault.c | 11 +
35 files changed, 1807 insertions(+), 75 deletions(-)
create mode 100644 arch/csky/include/asm/kprobes.h
create mode 100644 arch/csky/include/asm/probes.h
create mode 100644 arch/csky/include/asm/uprobes.h
create mode 100644 arch/csky/kernel/probes/Makefile
create mode 100644 arch/csky/kernel/probes/decode-insn.c
create mode 100644 arch/csky/kernel/probes/decode-insn.h
create mode 100644 arch/csky/kernel/probes/ftrace.c
create mode 100644 arch/csky/kernel/probes/kprobes.c
create mode 100644 arch/csky/kernel/probes/kprobes_trampoline.S
create mode 100644 arch/csky/kernel/probes/simulate-insn.c
create mode 100644 arch/csky/kernel/probes/simulate-insn.h
create mode 100644 arch/csky/kernel/probes/uprobes.c