From: Philippe E. <ph...@wa...> - 2002-08-22 03:11:39
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clo...@ma... wrote: >Dear Phil, > >Thanks for yoru reply, but I don't really understand how to solve as I got problem loading the module, so I can't have any output to see .... So do you know what else can I do? > Provide more information please: $ cat /proc/cpuinfo $ dmesg $ oprofpp --version and what is your linux distribution/kernel version ? regards, Phil |
From: Philippe E. <ph...@wa...> - 2002-08-24 13:43:48
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clo...@ma... wrote: >Dear Phil, > >when trying,my oprofpp version is oprofile0.4 and >when typing dmesg, it print out the following:- >oprofile: no local P6 APIC. Falling back to RTC mode. >Your CPU does not have a local APIC, e.g. mobile P6. Falling back to RTC mode. >oprofile: can't get RTC I/O Ports > >and I am using redhat 7.3 distribution and kernel is 2.4.16-3 > >Do you know what made my initializing failure? >Thanks.. > you probably don't have local apic (laptop ?) then oprofile try to use RTC clock to get a sampling, RTC fail because you the kernel already use RTC, you must either unload the RTC module or if the RTC is built-in in the kernel you must recompile your kernel w/o RTC support regards, Phil |