[ltt-dev] LTT empty eventdfs

Mathieu Desnoyers compudj at krystal.dyndns.org
Tue Jun 3 11:33:11 EDT 2008


Ok, you should probably ask the montavista maintainers.

* Doukoure, Ousmane (o-doukoure2 at ti.com) wrote:
> Mathieu,
> 
> This is the version  Linux Trace Toolkit Trace Control 0.30-09112006. I
> am running this on EVM board with an ARM processor. The trace toolkit
> came with Montavista Pro 5.0 toolchain.
> 
> When I run the lttv -m textDump on the trace directory, this is the
> output I get
> 
> [root at gt9szxw61 linux-2.6.18-051608]# lttv -m textDump -t
> /opt/phild/trace30-5
> 
> ** (process:4982): WARNING **: cannot open facility description file
> /opt/phild/trace30-5/eventdefs/core.xml
> 
> ** (process:4982): WARNING **: Cannot find facility core, checksum
> 0x1A8DE486
> 
> ** (process:4982): WARNING **: cannot open facility description file
> /opt/phild/trace30-5/eventdefs/network.xml
> 
> ** (process:4982): WARNING **: Cannot find facility network, checksum
> 0x51F19296
> 
> ** (process:4982): WARNING **: cannot open facility description file
> /opt/phild/trace30-5/eventdefs/statedump.xml
> 
> ** (process:4982): WARNING **: Cannot find facility statedump, checksum
> 0x5E184DBD
> 
> ** (process:4982): WARNING **: cannot open facility description file
> /opt/phild/trace30-5/eventdefs/network_ip_interface.xml
> 
> ** (process:4982): WARNING **: Cannot find facility
> network_ip_interface, checksum 0x7A3120EF
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /cpu
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/network
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/processes
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/interrupts
> Trace set contains 1 traces
> 
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /cpu
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/network
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/processes
> 
> ** (process:4982): WARNING **: Unknown facility 189 (0xbd) in tracefile
> /control/interrupts
> 
> ** ERROR **: file ../../ltt/event.c: line 94 (ltt_event_facility):
> assertion failed: (facility->exists)
> aborting...
> /opt/mv5/montavista/pro/bin/lttv-bin: line 15:  4982 Aborted
> $0.real $*
> 
> 
> -----Original Message-----
> From: Mathieu Desnoyers [mailto:compudj at krystal.dyndns.org] 
> Sent: Tuesday, June 03, 2008 8:41 AM
> To: Doukoure, Ousmane
> Cc: ltt-dev at lists.casi.polymtl.ca
> Subject: Re: LTT empty eventdfs
> 
> 
> > Hello,
> > 
> > I am using ltt to trace the network and the network interface events. 
> > 
> > When I run lttctl command to generate the trace log (which is a 
> > directory), I will get the following directories control and evendfs 
> > and a file cpu_0. The control directory has the following files 
> > failities_0, interrupts_0, modules_0, network_0 and processes_0. But 
> > the eventdfs directory is completely empty. Is this a normal behavior 
> > or I am missing some set up. Please advise.
> 
> Hi,
> 
> Which version of LTTng are you using ? This is normal with newer
> versions, since it does not use XML event descriptions anymore, but uses
> the linux kernel markers instead.
> 
> Mathieu
> 
> --
> Mathieu Desnoyers
> OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE
> 9A68
> 

-- 
Mathieu Desnoyers
OpenPGP key fingerprint: 8CD5 52C3 8E3C 4140 715F  BA06 3F25 A8FE 3BAE 9A68




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