Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752515Ab0ABFxz (ORCPT ); Sat, 2 Jan 2010 00:53:55 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1752458Ab0ABFxz (ORCPT ); Sat, 2 Jan 2010 00:53:55 -0500 Received: from mail-iw0-f171.google.com ([209.85.223.171]:62152 "EHLO mail-iw0-f171.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752181Ab0ABFxy convert rfc822-to-8bit (ORCPT ); Sat, 2 Jan 2010 00:53:54 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:sender:in-reply-to:references:date :x-google-sender-auth:message-id:subject:from:to:cc:content-type :content-transfer-encoding; b=VJH1FLaNO6PpFpaDYW/nzxhTG75E8mHWtnF9EnQhE7AROEkJv/J1dxnmlAHUtLafJ4 9Kd0Qj5hJnxV3Mob/dHuwZswydpzsXNrsWsHir/amE1Q5K2SBMF09W1Ye8Fti3vn4y1i 8ARpE+JLmRKU3vpGRHxOLJ4zSpOBOdUKe81yU= MIME-Version: 1.0 In-Reply-To: <1262384490.16706.4.camel@wall-e> References: <20091231231051.1A1B.A69D9226@jp.fujitsu.com> <1262274494.14143.7.camel@wall-e> <20100101155630.1A1E.A69D9226@jp.fujitsu.com> <1262358616.11460.18.camel@wall-e> <20100101220529.GL4620@const> <1262384490.16706.4.camel@wall-e> Date: Sat, 2 Jan 2010 14:53:52 +0900 X-Google-Sender-Auth: 60a28399081d74a5 Message-ID: <2f11576a1001012153qec2ea0eo7a2762386ed22273@mail.gmail.com> Subject: Re: [PATCH] proc: revert to show stack information in /proc/{pid}/status From: KOSAKI Motohiro To: Stefani Seibold Cc: Samuel Thibault , LKML , Ingo Molnar , Peter Zijlstra , Alexey Dobriyan , "Eric W. Biederman" , Randy Dunlap , Andrew Morton Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8BIT Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 859 Lines: 18 2010/1/2 Stefani Seibold : > Am Freitag, den 01.01.2010, 23:05 +0100 schrieb Samuel Thibault: >> Stefani Seibold, le Fri 01 Jan 2010 16:10:16 +0100, a ?crit : >> > But ps is not a performance critical application nor a cat >> > /proc/*/status! >> >> Errr, maybe not so much as some other operations, but a lot of tools use >> them, so it's really worth considering it. > > Right. And i am still trying to find some optimization. Stay tuned. I can understand you feel sad. but don't worry. reverting is very usual event on kernel development. You can retry anytime if you make optimized code. -- 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/