sched_getparam on score

set and get scheduling parameters

sys_sched_getparam(pid_t pid, struct sched_param *param)
number121 (0x79)
abicommon
entry pointsys_sched_getparam
sinceLinux 3.7 or earlier (3.7 is the first release scanned for score)
man pagesched_getparam(2)
sourceelixir.bootlin.com

Registers

registervalue
r27121, the syscall number
r4pid_t pid
r5struct sched_param *param
r4the return value

Then run syscall to enter the kernel.

r7 is the error flag and r4 then holds the positive error number.

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/score/sched_getparam?kernel=all