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Hi
I am trying to run oprofile for my board(MPC8313). I have cross compiled the source for ppc and copied the exe on my board. I hvae also enabled the ...
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- 12-03-2009 #1
oprofile
Hi
I am trying to run oprofile for my board(MPC8313). I have cross compiled the source for ppc and copied the exe on my board. I hvae also enabled the oprofile support in the kernel. here is the snap for that -
CONFIG_COMPAT_BRK=y
# CONFIG_SLAB is not set
CONFIG_SLUB=y
# CONFIG_SLOB is not set
CONFIG_PROFILING=y
CONFIG_TRACEPOINTS=y
CONFIG_MARKERS=y
CONFIG_OPROFILE=y
CONFIG_HAVE_OPROFILE=y
CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS=y
CONFIG_HAVE_IOREMAP_PROT=y
CONFIG_HAVE_KPROBES=y
when I run the opcontrol i get following message -
# ./opcontrol --setup
mount: mounting nodev on /dev/oprofile failed: No such file or directory
Kernel support not available, missing opcontrol --init as root ?
How do I get /dev/oprofile ?
Thanks
-- RavS


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