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

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

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 this

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

2013-05-09 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, >

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

2013-05-09 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

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

2013-05-09 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

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, like