[ltt-dev] ltt-control 0.67 "Connecting all markers" reports error

[srikanth krishnakar]

Hi Mathieu,

Linux kernel-2.6.29

Using ltt-control-0.67, on PPC32 target, running ltt-armall reports
the following error:

root at ppc405:~# ltt-armall
awk: (FILENAME=- FNR=1) fatal: attempt to access field -1
Connecting all markers
Connecting /ltt/markers/*/*
/usr/bin/ltt-armall: line 25: can't create /ltt/markers/*/*/enable:
nonexistent directory


root at ppc405:~# ltt-armall
Connecting all markers
Connecting debugfs/*
/usr/bin/ltt-armall: line 25: can't create debugfs/*/enable:
nonexistent directory
Connecting /mnt/debugfs/bdi
/usr/bin/ltt-armall: line 25: can't create /mnt/debugfs/bdi/enable:
Permission denied
Connecting /mnt/debugfs/gpio
/usr/bin/ltt-armall: line 25: can't create /mnt/debugfs/gpio/enable:
nonexistent directory
Connecting /mnt/debugfs/kprobes
/usr/bin/ltt-armall: line 25: can't create
/mnt/debugfs/kprobes/enable: Permission denied
Connecting /mnt/debugfs/ltt
/usr/bin/ltt-armall: line 25: can't create /mnt/debugfs/ltt/enable:
Permission denied
Connecting /mnt/debugfs/powerpc
/usr/bin/ltt-armall: line 25: can't create
/mnt/debugfs/powerpc/enable: Permission denied
Connecting /mnt/debugfs/sched_features
/usr/bin/ltt-armall: line 25: can't create
/mnt/debugfs/sched_features/enable: nonexistent directory
Connecting /mnt/debugfs/tracing
/usr/bin/ltt-armall: line 25: can't create
/mnt/debugfs/tracing/enable: Permission denied
Connecting debugfs/*
/usr/bin/ltt-armall: line 25: can't create debugfs/*/enable:
nonexistent directory
Connecting rw/*
/usr/bin/ltt-armall: line 25: can't create rw/*/enable: nonexistent directory
Connecting 0/*
/usr/bin/ltt-armall: line 25: can't create 0/*/enable: nonexistent directory
Connecting 0/ltt/markers/*/*
/usr/bin/ltt-armall: line 25: can't create 0/ltt/markers/*/*/enable:
nonexistent directory
root at ppc405:~#

Is it the issue related to file system permission settings.

Regards
Srikanth Krishnakar
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