Re: [PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-04-08 Thread zhangwei(Jovi)
On 2013/4/9 10:16, Steven Rostedt wrote: > On Tue, 2013-04-09 at 10:08 +0800, zhangwei(Jovi) wrote: >> On 2013/4/9 4:49, Steven Rostedt wrote: >>> From: "Steven Rostedt (Red Hat)" >>> >>> The function tracing control loop used by perf spits out a warning >>> if the called function is not a control

Re: [PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-04-08 Thread Steven Rostedt
On Tue, 2013-04-09 at 10:08 +0800, zhangwei(Jovi) wrote: > On 2013/4/9 4:49, Steven Rostedt wrote: > > From: "Steven Rostedt (Red Hat)" > > > > The function tracing control loop used by perf spits out a warning > > if the called function is not a control function. This is because > > the control

Re: [PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-04-08 Thread zhangwei(Jovi)
On 2013/4/9 4:49, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > The function tracing control loop used by perf spits out a warning > if the called function is not a control function. This is because > the control function references a per cpu allocated data structure > on struct ft

[PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-04-08 Thread Steven Rostedt
From: "Steven Rostedt (Red Hat)" The function tracing control loop used by perf spits out a warning if the called function is not a control function. This is because the control function references a per cpu allocated data structure on struct ftrace_ops that is not allocated for other types of fu

Re: [PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-03-28 Thread WANG Chao
On 03/28/2013 08:52 PM, Steven Rostedt wrote: > From: "Steven Rostedt (Red Hat)" > > The function tracing control loop used by perf spits out a warning > if the called function is not a control function. This is because > the control function references a per cpu allocated data structure > on str

[PATCH 3/3] ftrace: Do not call stub functions in control loop

2013-03-28 Thread Steven Rostedt
From: "Steven Rostedt (Red Hat)" The function tracing control loop used by perf spits out a warning if the called function is not a control function. This is because the control function references a per cpu allocated data structure on struct ftrace_ops that is not allocated for other types of fu