[lttng-dev] [PATCH] LTTng logger ABI

[mathieu.desnoyers@efficios.com (Mathieu Desnoyers)]

----- Original Message -----
> From: "Karim Yaghmour" <karim.yaghmour@opersys.com>
> To: "Mathieu Desnoyers" <mathieu.desnoyers at efficios.com>
> Cc: lttng-dev at lists.lttng.org
> Sent: Monday, February 17, 2014 7:06:09 PM
> Subject: Re: [PATCH] LTTng logger ABI
> 
> 
> On 14-02-17 04:11 PM, Mathieu Desnoyers wrote:
> > Add a user-space ABI (new file /proc/lttng-logger) to lttng-modules
> > which can be written into by any user on the system. The content is
> > saved into the kernel trace stream into the "lttng_logger" kernel event.
> > 
> > The content of a single write is written into an lttng_logger event.
> > The write count is truncated to 1024 bytes (if larger), which is much
> > smaller than the smallest subbuffer size available (4096 bytes). This
> > ensures all written data makes it into the active tracing buffers.
> 
> Very nice. Let me know when this is in so that I can schedule giving it
> a try on Android.

I plan to merge it into master right after LTTng 2.4 final is released, which
should be in a matter of days. Stay tuned! :)

Thanks,

Mathieu

> 
> --
> Karim Yaghmour
> CEO - Opersys inc. / www.opersys.com
> http://twitter.com/karimyaghmour
> 
> 

-- 
Mathieu Desnoyers
EfficiOS Inc.
http://www.efficios.com