(In the teach a person to fish category...) If you know the file and line number where a bug/regression was introduced, the "git blame" command is a great tool for identifying the commit which changed a given line of code. Then use "git tag --contains <commit it>" to see when a particular commit was introduced into the mainline kernel. - Ted -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>