syscall.sh / s390x / ioprio_set

ioprio_set

get/set I/O scheduling class and priority

sys_ioprio_set(int which, int who, int ioprio)
number282 (0x11a)
abicommon
entry pointsys_ioprio_set
sinceLinux 4.16
man pageioprio_set(2)
sourceelixir.bootlin.com

Registers

registervalue
r1282, the syscall number
r2int which
r3int who
r4int ioprio
r2the return value

Then run svc 0 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/s390x/ioprio_set