[PATCH v2 0/2] riscv: Add context tracker suppor

From: Greentime Hu
Date: Wed Jun 24 2020 - 05:03:28 EST


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.

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Changes in v2
- Fix the compiling warning

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

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2.27.0