Re: [page fault tracepoint 1/2] Add page fault trace event definitions

2013-05-13 Thread Steven Rostedt
On Mon, 2013-05-13 at 07:21 -0400, Mathieu Desnoyers wrote: > * H. Peter Anvin (h...@zytor.com) wrote: > Who is leading this IDT instrumentation effort ? > Seiji has been doing most of the work. I've just been busy doing other things but I need to start getting this tidied up, and hopefully this

Re: [page fault tracepoint 1/2] Add page fault trace event definitions

2013-05-13 Thread Mathieu Desnoyers
* H. Peter Anvin (h...@zytor.com) wrote: > On 05/08/2013 11:46 PM, zhangwei(Jovi) wrote: > > On 2013/5/9 14:05, Francis Deslauriers wrote: > >> Add page_fault_entry and page_fault_exit event definitions. It will > >> allow each architecture to instrument their page faults. > > > > I'm wondering if

Re: [page fault tracepoint 1/2] Add page fault trace event definitions

2013-05-09 Thread H. Peter Anvin
On 05/08/2013 11:46 PM, zhangwei(Jovi) wrote: > On 2013/5/9 14:05, Francis Deslauriers wrote: >> Add page_fault_entry and page_fault_exit event definitions. It will >> allow each architecture to instrument their page faults. > > I'm wondering if this tracepoint could handle other page faults, > li

Re: [page fault tracepoint 1/2] Add page fault trace event definitions

2013-05-08 Thread zhangwei(Jovi)
On 2013/5/9 14:05, Francis Deslauriers wrote: > Add page_fault_entry and page_fault_exit event definitions. It will > allow each architecture to instrument their page faults. I'm wondering if this tracepoint could handle other page faults, like faults in kernel memory(vmalloc, kmmio, etc...) And