Hi, Xuerui, On Sun, May 15, 2022 at 5:20 PM WANG Xuerui <kernel@xxxxxxxxxx> wrote: > > On 5/14/22 16:03, Huacai Chen wrote: > > Add process management support for LoongArch, including: thread info > > definition, context switch and process tracing. > > > > Signed-off-by: Huacai Chen <chenhuacai@xxxxxxxxxxx> > > --- > > arch/loongarch/include/asm/fpu.h | 129 +++++++ > > arch/loongarch/include/asm/idle.h | 9 + > > arch/loongarch/include/asm/mmu.h | 16 + > > arch/loongarch/include/asm/mmu_context.h | 152 ++++++++ > > arch/loongarch/include/asm/processor.h | 209 +++++++++++ > > arch/loongarch/include/asm/ptrace.h | 152 ++++++++ > > arch/loongarch/include/asm/switch_to.h | 37 ++ > > arch/loongarch/include/asm/thread_info.h | 106 ++++++ > > arch/loongarch/include/uapi/asm/ptrace.h | 52 +++ > > arch/loongarch/kernel/fpu.S | 264 ++++++++++++++ > > arch/loongarch/kernel/idle.c | 16 + > > arch/loongarch/kernel/process.c | 260 ++++++++++++++ > > arch/loongarch/kernel/ptrace.c | 431 +++++++++++++++++++++++ > > arch/loongarch/kernel/switch.S | 35 ++ > > 14 files changed, 1868 insertions(+) > > create mode 100644 arch/loongarch/include/asm/fpu.h > > create mode 100644 arch/loongarch/include/asm/idle.h > > create mode 100644 arch/loongarch/include/asm/mmu.h > > create mode 100644 arch/loongarch/include/asm/mmu_context.h > > create mode 100644 arch/loongarch/include/asm/processor.h > > create mode 100644 arch/loongarch/include/asm/ptrace.h > > create mode 100644 arch/loongarch/include/asm/switch_to.h > > create mode 100644 arch/loongarch/include/asm/thread_info.h > > create mode 100644 arch/loongarch/include/uapi/asm/ptrace.h > > create mode 100644 arch/loongarch/kernel/fpu.S > > create mode 100644 arch/loongarch/kernel/idle.c > > create mode 100644 arch/loongarch/kernel/process.c > > create mode 100644 arch/loongarch/kernel/ptrace.c > > create mode 100644 arch/loongarch/kernel/switch.S > > The context handling code already saw use in released version of strace > [1] [2], so it appears appropriate to consider the user-space additions > to be in a reasonably good shape already. > > Reviewed-by: WANG Xuerui <git@xxxxxxxxxx> Thanks for your review. Huacai > > [1]: https://github.com/strace/strace/pull/205 > [2]: https://github.com/strace/strace/pull/207 >
