From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wang Liming Subject: Re: [PATCH 3/3] ftrace: add ability to only trace swapper tasks Date: Thu, 04 Dec 2008 13:34:54 +0800 Message-ID: <49376BFE.2010501@windriver.com> References: <20081204052638.425740534@goodmis.org> <20081204052735.362609481@goodmis.org> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20081204052735.362609481-nx8X9YLhiw1AfugRpC6u6w@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: containers-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Steven Rostedt Cc: Frederic Weisbecker , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Dave Hansen , Steven Rostedt , Eric Biederman , containers-qjLDD68F18O7TbgM5vRIOg@public.gmane.org, Ingo Molnar , Sukadev Bhattiprolu , Andrew Morton List-Id: containers.vger.kernel.org Steven Rostedt wrote: > /* set when tracing only a pid */ > struct pid *ftrace_pid_trace; >+static struct pid * const ftrace_swapper_pid = (struct pid *)1; swapper pid is 1? not 0? Liming Wang