diff options
| author | Greentime Hu <greentime.hu@sifive.com> | 2020-06-24 12:03:15 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmerdabbelt@google.com> | 2020-07-30 21:37:33 +0300 |
| commit | 298447928bb1c6bda9ad6f2ce3958d15c329816b (patch) | |
| tree | 1c80e10c6a2bb076ea09dd0bf807deaf01427902 /arch/riscv/include/asm/irq_work.h | |
| parent | 3c46979829824da5af8766d89fa877976bdae884 (diff) | |
| download | linux-298447928bb1c6bda9ad6f2ce3958d15c329816b.tar.xz | |
riscv: Support irq_work via self IPIs
Support for arch_irq_work_raise() and arch_irq_work_has_interrupt() was
missing from riscv (a prerequisite for FULL_NOHZ).
Signed-off-by: Greentime Hu <greentime.hu@sifive.com>
Signed-off-by: Palmer Dabbelt <palmerdabbelt@google.com>
Diffstat (limited to 'arch/riscv/include/asm/irq_work.h')
| -rw-r--r-- | arch/riscv/include/asm/irq_work.h | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/riscv/include/asm/irq_work.h b/arch/riscv/include/asm/irq_work.h new file mode 100644 index 000000000000..d6c277992f76 --- /dev/null +++ b/arch/riscv/include/asm/irq_work.h @@ -0,0 +1,10 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _ASM_RISCV_IRQ_WORK_H +#define _ASM_RISCV_IRQ_WORK_H + +static inline bool arch_irq_work_has_interrupt(void) +{ + return true; +} +extern void arch_irq_work_raise(void); +#endif /* _ASM_RISCV_IRQ_WORK_H */ |