On 10/30, Tycho Andersen wrote: > > @@ -828,6 +823,11 @@ static int __seccomp_filter(int this_syscall, const struct seccomp_data *sd, > */ > rmb(); > > + if (!sd) { > + populate_seccomp_data(&sd_local); > + sd = &sd_local; > + } > + To me it would be more clean to remove the "if (!sd)" check, case(SECCOMP_RET_TRACE) in __seccomp_filter() can simply do populate_seccomp_data(&sd_local) unconditionally and pass &sd_local to __seccomp_filter(). Oleg.