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 from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html