Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752446AbaFFKda (ORCPT ); Fri, 6 Jun 2014 06:33:30 -0400 Received: from mail-qg0-f52.google.com ([209.85.192.52]:61755 "EHLO mail-qg0-f52.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751977AbaFFKd3 (ORCPT ); Fri, 6 Jun 2014 06:33:29 -0400 MIME-Version: 1.0 In-Reply-To: <20140606091620.GC26253@dhcp22.suse.cz> References: <53905594d284f_71f12992fc6a@nysa.notmuch> <20140605133747.GB2942@dhcp22.suse.cz> <20140606091620.GC26253@dhcp22.suse.cz> Date: Fri, 6 Jun 2014 05:33:28 -0500 Message-ID: Subject: Re: Interactivity regression since v3.11 in mm/vmscan.c From: Felipe Contreras To: Michal Hocko Cc: Linux Kernel Mailing List , "linux-mm@kvack.org" , Andrew Morton , Linus Torvalds , Mel Gorman , KAMEZAWA Hiroyuki , Rik van Riel Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Jun 6, 2014 at 4:16 AM, Michal Hocko wrote: > Mel has a nice systemtap script (attached) to watch for stalls. Maybe > you can give it a try? Is there any special configurations I should enable? I get this: semantic error: unresolved arity-1 global array name, missing global declaration?: identifier 'name' at /tmp/stapd6pu9A:4:2 source: name[t]=execname() ^ Pass 2: analysis failed. [man error::pass2] Number of similar error messages suppressed: 71. Rerun with -v to see them. Unexpected exit of STAP script at /home/felipec/Downloads/watch-dstate-new.pl line 320. -- Felipe Contreras -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/