On Tue, May 22, 2012 at 4:59 AM, Mel Gorman <mgorman@xxxxxxx> wrote: > > This bug is really old as it triggers as far back as 2.6.32.58. I don't > know why yet. Would somebody humor me, and try it without the MPOL_F_SHARED games? The whole reference counting in the presense of setting and clearing that bit looks totally crazy. I really cannot see how it could ever work. I realize that it avoids a copy, but I really don't see how the refcounting is supposed to work for it.. Linus -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>