2012/2/23 KOSAKI Motohiro <kosaki.motohiro@xxxxxxxxx>: > Hi > > This version makes sense to me. and I verified this change don't break > procps tools. Sigh. No, I missed one thing. If application use makecontext()/swapcontext() pair, ESP is not reliable way to detect pthread stack. At that time the stack is still marked as anonymous memory. -- 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>