r0 = openat$vga_arbiter(0xffffffffffffff9c, &(0x7f0000000000), 0x48041, 0x0)
write$vga_arbiter(r0, &(0x7f0000000040)=@other={'lock', ' ', 'io'}, 0x8)
write$vga_arbiter(r0, &(0x7f0000000080)=@unlock_all, 0xb)