Re: [PATCH v2] Introduce page fault tracepoint

2013-09-06 Thread Steven Rostedt
On Fri, 23 Aug 2013 11:37:43 -0400 Seiji Aguchi wrote: > +#if !defined(_TRACE_PAGE_FAULT_H) || defined(TRACE_HEADER_MULTI_READ) > +#define _TRACE_PAGE_FAULT_H > + > +#include > + > +extern void trace_irq_vector_regfunc(void); > +extern void trace_irq_vector_unregfunc(void); > + > +DECLARE_EVENT

RE: [PATCH v2] Introduce page fault tracepoint

2013-09-06 Thread Seiji Aguchi
t; fdesl...@gmail.com; raphael.beamo...@gmail.com; > dle-deve...@lists.sourceforge.net; Tomoki Sekiyama > Subject: Re: [PATCH v2] Introduce page fault tracepoint > > On Fri, 23 Aug 2013 11:37:43 -0400 > Seiji Aguchi wrote: > > > > +#if !defined(_TRACE_PAGE_FAULT_H)

RE: [PATCH v2] Introduce page fault tracepoint

2013-09-06 Thread Seiji Aguchi
..@goodmis.org; mi...@elte.hu; b...@alien8.de; > t...@linutronix.de; fdesl...@gmail.com; > raphael.beamo...@gmail.com; dle-deve...@lists.sourceforge.net; Tomoki Sekiyama > Subject: [PATCH v2] Introduce page fault tracepoint > > Change from v1 > - Print regs->ip instead of

[PATCH v2] Introduce page fault tracepoint

2013-08-23 Thread Seiji Aguchi
Change from v1 - Print regs->ip instead of regs to know where the page fault event happened (Suggested by Steven Rostedt) This patch introduces page fault tracepoints to x86 architecture by switching IDT. [Use case of page fault events] Two events, for user and kernel spaces, are introduc