This patchset adds support for irq_work via self IPI and context tracking. It is tested in qemu-system-riscv64 and SiFive HiFive Unleashed board based on v5.8-rc2.
Greentime Hu (2): riscv: Support irq_work via self IPIs riscv: Enable context tracking arch/riscv/Kconfig | 1 + arch/riscv/include/asm/irq_work.h | 10 ++++++++++ arch/riscv/kernel/entry.S | 23 +++++++++++++++++++++++ arch/riscv/kernel/smp.c | 15 +++++++++++++++ 4 files changed, 49 insertions(+) create mode 100644 arch/riscv/include/asm/irq_work.h -- 2.27.0
