[PATCH v5 5/7] proc: instantiate only pids that we can ptrace on 'limit_pids=1' mount option

On Fri, May 11, 2018 at 2:46 AM Alexey Gladkov [off-list ref]
wrote:

+       /* Limit procfs to only ptracable tasks */
+       if (limit_pids == PROC_LIMIT_PIDS_PTRACE) {
+               cond_resched();
+               if (!has_pid_permissions(fs_info, task,

HIDEPID_NO_ACCESS))

+                       goto out_put_task;
+       }

Where did that "cond_resched()" come from? That doesn't seem to make a lot
of sense.

                    Linus
--
To unsubscribe from this list: send the line "unsubscribe linux-security-module" in
the body of a message to majordomo at vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html