On 04/02, Matthew Dempsky wrote: > > On Wed, Apr 2, 2014 at 2:58 PM, Matthew Dempsky <mdemp...@google.com> wrote: > > Otherwise, it looks like (e.g.) the attempts to get the parent's pid > > in fill_prstatus() and tomoyo_sys_getppid() are also theoretical races > > of the same kind? > > Doh, nevermind, those functions would potentially be use null "struct > pid" pointers, not "struct pid_namespace" pointers; and pid_nr_ns() > guards against pid being null.
Yes, and they want the parent's pid, not ours pid in parent's namespace. Hmm. In fact I am replying only because I am not sure fill_psinfo() is correct, perhaps it confuses tid with tgid. I dunno. Oleg. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
