> Ok, let's try the following patch as a test, it will kind of let me > know if I'm barking up the wrong tree or not. > > This basically turns off the TSB path entirely in the TLB miss handler > for THP mappings. > > Let me know if this changes the behavior on your Ultra-I/II machines. Unfortunately it did not change anything on X1, V100 or U5. -- Meelis Roos (mroos@xxxxxxxx) -- To unsubscribe from this list: send the line "unsubscribe sparclinux" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html