ioprio_get on tilegx

get/set I/O scheduling class and priority

sys_ioprio_get(int which, int who)
number31 (0x1f)
abicommon
entry pointsys_ioprio_get
sinceLinux 3.7 or earlier (3.7 is the first release scanned for tilegx)
man pageioprio_get(2)
sourceelixir.bootlin.com

Registers

registervalue
r1031, the syscall number
r0int which
r1int who
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error.

This architecture was removed from the Linux kernel in Linux 4.17. The newest release with a syscall table here is Linux 4.16. The other removed architectures live on the historical architectures page.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/tilegx/ioprio_get?kernel=all