sched_setattr on tilepro

set and get scheduling policy and attributes

sys_sched_setattr(pid_t pid, struct sched_attr *attr, unsigned int flags)
number274 (0x112)
abicommon
entry pointsys_sched_setattr
sinceLinux 3.14
man pagesched_setattr(2)
sourceelixir.bootlin.com

Registers

registervalue
r10274, the syscall number
r0pid_t pid
r1struct sched_attr *attr
r2unsigned int flags
r0the return value

Then run swint1 to enter the kernel.

The kernel uses r1 to signal an error for ordinary calls.

Fast atomic calls use negative numbers and have different register behavior.

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/tilepro/sched_setattr?kernel=all