membarrier on tilegx

issue memory barriers on a set of threads

sys_membarrier(int cmd, int flags)
number283 (0x11b)
abicommon
entry pointsys_membarrier
sinceLinux 4.3
man pagemembarrier(2)
sourceelixir.bootlin.com

Registers

registervalue
r10283, the syscall number
r0int cmd
r1int flags
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/membarrier?kernel=all