<HTML><BODY>Hello all<br><span lang="en"><span>continue to study</span> <span>the scheduler</span> <span>is O(1</span><span>)</span></span> <span lang="en"><span>there was</span> <span>one difficulty</span> <span>with the string</span></span> 2 <span lang="en"><span>on</span></span> 3, <span lang="en"><span>in</span> <span>that</span> <span>these</span> <span>blocking</span> <span>occurs after</span> <span>lines</span><span>?</span></span><br><br>1 rcu_read_lock();<br>2 pcred = __task_cred(p);<br>3 match = (cred->euid == pcred->euid || <br> cred->euid == pcread->uid);<br>4 rcu_read_unlock();<br><br><span lang="en"><span>I ask</span> <span>because</span> <span>in the comments</span> <span>there</span> <span>is not</span> <span>described</span></span>.<br><span lang="en"><span>Thank.</span></span><br></BODY></HTML>