From: Blanco Alejandro-E. <Ale...@mo...> - 2011-08-24 21:00:23
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I'm trying to get oprofile working under Android on an OMAP4 Blaze board. I'm running into trouble getting it going. I see this: $ opcontrol --setup Unable to open cpu_type file for reading Make sure you have done opcontrol --init Please ignore the above error if running opcontrol --setup mount: No such device do_setup failed I looked at the source, and it says: if (system("mount -t oprofilefs nodev "OP_DRIVER_BASE)) { return -1; and #define OP_DRIVER_BASE "/dev/oprofile" I'm a bit confused on the mount command, because when I look at the mount man page, it says nodev is an option, and there should be a device as the 2nd to last param. Must be something simple? Any help appreciated. FYI, I followed instructions I found at omappedia. Alex |