Re: MIPS Function Tracer question

2012-12-03 Thread Steven Rostedt
On Mon, 2012-12-03 at 17:13 +0100, Ralf Baechle wrote: > On Mon, Dec 03, 2012 at 09:40:48AM -0500, Steven Rostedt wrote: > > > The issue is with x86. Gcc wont compile if you have -pg and > > -fomit-frame-pointer on x86. I originally forced function tracing to > > select FRAME_POINTER, but because

Re: MIPS Function Tracer question

2012-12-03 Thread Ralf Baechle
On Mon, Dec 03, 2012 at 09:40:48AM -0500, Steven Rostedt wrote: > The issue is with x86. Gcc wont compile if you have -pg and > -fomit-frame-pointer on x86. I originally forced function tracing to > select FRAME_POINTER, but because now on x86 with -mfentry, -pg no > longer requires frame pointers

Re: MIPS Function Tracer question

2012-12-03 Thread Steven Rostedt
On Thu, 2012-11-29 at 15:00 -0800, David Daney wrote: > On 11/29/2012 01:04 PM, Alan Cooper wrote: > > I've been doing some testing of the MIPS Function Tracer functionality > > on the 3.3 kernel. I was surprised to find that the option to generate > > frame pointers was required for tracing. > >

Re: MIPS Function Tracer question

2012-11-29 Thread David Daney
On 11/29/2012 01:04 PM, Alan Cooper wrote: I've been doing some testing of the MIPS Function Tracer functionality on the 3.3 kernel. I was surprised to find that the option to generate frame pointers was required for tracing. It is not really required for MIPS function tracing, but the Kconfigs