Hi Linus, The following changes since commit 6fbc7275c7a9ba97877050335f290341a1fd8dbf: Linux 5.2-rc7 (2019-06-30 11:25:36 +0800) are available in the git repository at: https://github.com/c-sky/csky-linux.git tags/csky-for-linus-5.3-rc1 for you to fetch changes up to bdfeb0ccea1a12b58299b95eb0f28e2aa26de4c2: csky: Fixup abiv1 memset error (2019-07-19 14:21:36 +0800) ---------------------------------------------------------------- arch/csky patches for 5.3-rc1 This round of csky subsystem gives two features (ASID algorithm update, Perf pmu record support) and some fixups. Feature: - csky: Revert mmu ASID mechanism - csky: Add new asid lib code from arm - csky: Use generic asid algorithm to implement switch_mm - csky: Improve tlb operation with help of asid - csky: Init pmu as a device - csky: Add count-width property for csky pmu - csky: Add pmu interrupt support - csky: Fix perf record in kernel/user space - dt-bindings: csky: Add csky PMU bindings Fixup: - csky: Fixup no panic in kernel for some traps - csky: Fixup some error count in 810 & 860. - csky: Fixup abiv1 memset error CI-Tested: https://gitlab.com/c-sky/buildroot/pipelines/68656845 ---------------------------------------------------------------- Guo Ren (9): csky: Select intc & timer drivers csky: Fixup no panic in kernel for some traps csky: Fixup some error count in 810 & 860. dt-bindings: interrupt-controller: Update csky mpintc csky: Revert mmu ASID mechanism csky: Add new asid lib code from arm csky: Use generic asid algorithm to implement switch_mm csky: Improve tlb operation with help of asid csky: Fixup abiv1 memset error Mao Han (5): csky: Init pmu as a device csky: Add count-width property for csky pmu csky: Add pmu interrupt support csky: Fix perf record in kernel/user space dt-bindings: csky: Add csky PMU bindings Documentation/devicetree/bindings/csky/pmu.txt | 38 ++ .../bindings/interrupt-controller/csky,mpintc.txt | 20 +- arch/csky/Kconfig | 4 + arch/csky/abiv1/Makefile | 1 - arch/csky/abiv1/inc/abi/ckmmu.h | 6 + arch/csky/abiv1/inc/abi/string.h | 3 - arch/csky/abiv1/memset.c | 37 -- arch/csky/abiv1/strksyms.c | 1 - arch/csky/abiv2/inc/abi/ckmmu.h | 10 + arch/csky/include/asm/asid.h | 78 ++++ arch/csky/include/asm/mmu.h | 2 +- arch/csky/include/asm/mmu_context.h | 114 +----- arch/csky/include/asm/pgtable.h | 2 - arch/csky/kernel/perf_event.c | 410 +++++++++++++++++++-- arch/csky/kernel/smp.c | 2 - arch/csky/kernel/traps.c | 5 + arch/csky/mm/Makefile | 2 + arch/csky/mm/asid.c | 189 ++++++++++ arch/csky/mm/context.c | 46 +++ arch/csky/mm/init.c | 2 - arch/csky/mm/tlb.c | 238 +++++------- 21 files changed, 877 insertions(+), 333 deletions(-) create mode 100644 Documentation/devicetree/bindings/csky/pmu.txt delete mode 100644 arch/csky/abiv1/memset.c create mode 100644 arch/csky/include/asm/asid.h create mode 100644 arch/csky/mm/asid.c create mode 100644 arch/csky/mm/context.c