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Re: [RFC] Userspace tracing memory mappings
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From:
Frank Ch. Eigler <fche@...>
To: Mathieu Desnoyers <mathieu.desnoyers@...>
Cc: Dave Hansen <haveblue@...>, <mbligh@...>, <linux-mm@...>, <linux-kernel@...>
Subject:
Re: [RFC] Userspace tracing memory mappings
Date: Wednesday, January 23, 2008 - 3:01 pm
Mathieu Desnoyers <mathieu.desnoyers@polymtl.ca> writes:
quoted text
> [...] Since memory management is not my speciality, I would like to > know if there are some implementation details I should be aware of > for my LTTng userspace tracing buffers. Here is what I want to do > [...]
Would you mind offering some justification for requiring a kernel extension for user-space tracing? What can the kernel enable in this context that a user-space library (which you already assume will be linked in) can't? - FChE --
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Messages in current thread:
[RFC] Userspace tracing memory mappings
, Mathieu Desnoyers
, (Wed Jan 23, 12:04 pm)
Re: [RFC] Userspace tracing memory mappings
, Dave Hansen
, (Wed Jan 23, 3:38 pm)
Re: [RFC] Userspace tracing memory mappings
, Mathieu Desnoyers
, (Wed Jan 23, 6:06 pm)
Re: [RFC] Userspace tracing memory mappings
, Frank Ch. Eigler
, (Wed Jan 23, 3:01 pm)
Re: [RFC] Userspace tracing memory mappings
, Mathieu Desnoyers
, (Wed Jan 23, 5:55 pm)
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