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Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64
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From: Andi Kleen
Subject:
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoint for x86 & x86_64
Date: Wednesday, November 10, 2010 - 9:28 am
On Wed, Nov 10, 2010 at 10:20:02AM -0500, Christoph Hellwig wrote:
quoted text
> On Wed, Nov 10, 2010 at 04:17:50PM +0100, Jiri Olsa wrote: > > I guess I can take the regs out then.. would that patch be acceptable > > afterwards..? > > I really can't make much sense out of this whole trace point. What > use it the task_struct address for example? > > What would be much more interesting is telling us if we had a > major/minor fault, if ->page_mkwrite was called, etc.
Also on x86 I would log the error code. -Andi --
ak@linux.intel.com
-- Speaking for myself only. --
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Messages in current thread:
[PATCH 0/2] tracing,mm - add kernel pagefault tracepoint f ...
, Jiri Olsa
, (Wed Nov 10, 4:56 am)
[PATCH 1/2] tracing,mm - add kernel pagefault tracepoint f ...
, Jiri Olsa
, (Wed Nov 10, 4:56 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Christoph Hellwig
, (Wed Nov 10, 6:29 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Jiri Olsa
, (Wed Nov 10, 6:44 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Ingo Molnar
, (Wed Nov 10, 6:52 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Frederic Weisbecker
, (Wed Nov 10, 8:00 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Jiri Olsa
, (Wed Nov 10, 8:17 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Christoph Hellwig
, (Wed Nov 10, 8:20 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Andi Kleen
, (Wed Nov 10, 9:28 am)
Re: [PATCH 1/2] tracing,mm - add kernel pagefault tracepoi ...
, Frederic Weisbecker
, (Wed Nov 10, 9:44 am)
[PATCHv2 0/2] tracing,mm - add kernel pagefault tracepoint ...
, Jiri Olsa
, (Thu Nov 11, 2:09 am)
[PATCHv2 1/2] tracing - fix recursive user stack trace
, Jiri Olsa
, (Thu Nov 11, 2:09 am)
[PATCHv2 2/2] tracing,mm - add kernel pagefault tracepoint ...
, Jiri Olsa
, (Thu Nov 11, 2:09 am)
Re: [PATCHv2 1/2] tracing - fix recursive user stack trace
, Andi Kleen
, (Thu Nov 11, 3:34 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Christoph Hellwig
, (Thu Nov 11, 5:51 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Jiri Olsa
, (Thu Nov 11, 6:15 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Frederic Weisbecker
, (Mon Nov 15, 6:43 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Andi Kleen
, (Mon Nov 15, 7:06 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Steven Rostedt
, (Mon Nov 15, 7:19 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Frederic Weisbecker
, (Mon Nov 15, 7:54 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Steven Rostedt
, (Mon Nov 15, 8:04 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Jiri Olsa
, (Tue Nov 16, 2:23 am)
Re: [PATCHv2 2/2] tracing,mm - add kernel pagefault tracep ...
, Steven Rostedt
, (Tue Nov 16, 6:13 am)
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