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From: francis.giraldeau@gmail.com (Francis Giraldeau)
Subject: [lttng-dev] Extracting System Call IDs By Using TMF
Date: Fri, 29 Nov 2013 11:59:11 -0500	[thread overview]
Message-ID: <5298C7DF.7090606@gmail.com> (raw)
In-Reply-To: <5298B54A.5080907@ericsson.com>

Le 2013-11-29 10:39, Matthew Khouzam a ?crit :
> Hi Shariyar,
> 
> I would like to know what is the need for the syscall id? I looked at
> kernel events, and they store the system call name, not the id? Is it
> for performance reasons, or is there some functionality that can be
> achieved from a call ID that cannot from a name?


For that reason, I implemented a simple syscall event module, that do
not decode arguments:

https://github.com/giraldeau/lttng-modules/blob/addons/addons/lttng-syscall-entry.c

Francis



  reply	other threads:[~2013-11-29 16:59 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2013-11-29  0:29 Shariyar
2013-11-29 15:39 ` Matthew Khouzam
2013-11-29 16:59   ` Francis Giraldeau [this message]
2013-12-01  1:23 Shariyar

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