From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qa0-f54.google.com (mail-qa0-f54.google.com [209.85.216.54]) by kanga.kvack.org (Postfix) with ESMTP id 6B4E66B0035 for ; Fri, 6 Jun 2014 06:33:29 -0400 (EDT) Received: by mail-qa0-f54.google.com with SMTP id j15so3460006qaq.27 for ; Fri, 06 Jun 2014 03:33:29 -0700 (PDT) Received: from mail-qg0-x22d.google.com (mail-qg0-x22d.google.com [2607:f8b0:400d:c04::22d]) by mx.google.com with ESMTPS id c18si12172064qaq.0.2014.06.06.03.33.28 for (version=TLSv1 cipher=ECDHE-RSA-RC4-SHA bits=128/128); Fri, 06 Jun 2014 03:33:28 -0700 (PDT) Received: by mail-qg0-f45.google.com with SMTP id z60so3871796qgd.4 for ; Fri, 06 Jun 2014 03:33:28 -0700 (PDT) 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 Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Michal Hocko Cc: Linux Kernel Mailing List , "linux-mm@kvack.org" , Andrew Morton , Linus Torvalds , Mel Gorman , KAMEZAWA Hiroyuki , Rik van Riel 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, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org