syscall.sh / riscv64 / ioprio_set
ioprio_set
get/set I/O scheduling class and priority
sys_ioprio_set(int which, int who, int ioprio)| number | 30 (0x1e) |
|---|---|
| abi | common |
| entry point | sys_ioprio_set |
| since | Linux 4.15 |
| man page | ioprio_set(2) |
| source | elixir.bootlin.com |
Registers
| register | value |
|---|---|
a7 | 30, the syscall number |
a0 | int which |
a1 | int who |
a2 | int ioprio |
a0 | the return value |
Then run ecall to enter the kernel.
Same syscall on other architectures
- x64 251
- x86 289
- arm64 30
- arm 314
- x32 1073742075
- loongarch64 30
- ppc64 273
- ppc 273
- s390x 282
- mips64 5273
- mipsn32 6277
- mipso32 4314
- alpha 442
- arc 30
- csky 30
- hexagon 30
- m68k 282
- microblaze 289
- nios2 30
- openrisc 30
- parisc 267
- sh 288
- sparc 196
- sparc64 196
- xtensa 282
Get this as JSON: https://api.syscall.sh/v2/syscalls/riscv64/ioprio_set