On Tue, 2012-09-25 at 15:42 +0400, Cyrill Gorcunov wrote: > Guys, letme re-read this whole mail thread first since I have no clue > what this remapping about ;)
x86_setup_perfctr() / set_ext_hw_attr() have special purposed 0 and -1 config values to mean -ENOENT and -EINVAL resp. This means neither config value can be a 'real' event. Now it turns out Xeon-Phi has an actual event 0, which is masked by these special case thingies. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
