syscall.sh / microblaze / sched_setaffinity

sched_setaffinity

set and get a thread's CPU affinity mask

sys_sched_setaffinity(pid_t pid, unsigned int len, unsigned long *user_mask_ptr)
number241 (0xf1)
abicommon
entry pointsys_sched_setaffinity
sinceLinux 5.0
man pagesched_setaffinity(2)
sourceelixir.bootlin.com

Registers

registervalue
r12241, the syscall number
r5pid_t pid
r6unsigned int len
r7unsigned long *user_mask_ptr
r3the return value

Then run brki r14,8 to enter the kernel.

Same syscall on other architectures

Get this as JSON: https://api.syscall.sh/v2/syscalls/microblaze/sched_setaffinity