From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753073AbcFNUri (ORCPT ); Tue, 14 Jun 2016 16:47:38 -0400 Received: from mail3-relais-sop.national.inria.fr ([192.134.164.104]:33865 "EHLO mail3-relais-sop.national.inria.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752182AbcFNUrh (ORCPT ); Tue, 14 Jun 2016 16:47:37 -0400 X-IronPort-AV: E=Sophos;i="5.26,472,1459807200"; d="scan'208";a="181272423" Date: Tue, 14 Jun 2016 22:47:32 +0200 (CEST) From: Julia Lawall X-X-Sender: jll@localhost6.localdomain6 To: "Luis R. Rodriguez" cc: Gilles Muller , nicolas.palix@imag.fr, mmarek@suse.com, linux-kernel@vger.kernel.org, cocci@systeme.lip6.fr Subject: Re: [PATCH 4/4] coccicheck: add indexing enhancement options In-Reply-To: <20160614192731.GB11948@wotan.suse.de> Message-ID: References: <1465591332-31113-1-git-send-email-mcgrof@kernel.org> <1465591332-31113-5-git-send-email-mcgrof@kernel.org> <20160610211820.GG11948@wotan.suse.de> <20160613193536.GQ11948@wotan.suse.de> <20160613212847.GS11948@wotan.suse.de> <20160614192731.GB11948@wotan.suse.de> User-Agent: Alpine 2.02 (DEB 1266 2009-07-14) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, 14 Jun 2016, Luis R. Rodriguez wrote: > On Tue, Jun 14, 2016 at 07:22:03AM +0200, Julia Lawall wrote: > > > > > > On Mon, 13 Jun 2016, Luis R. Rodriguez wrote: > > > > > On Mon, Jun 13, 2016 at 09:50:15PM +0200, Julia Lawall wrote: > > > > > > > > > > > > On Mon, 13 Jun 2016, Luis R. Rodriguez wrote: > > > > > > > > > > I'll redirect stderr to stdout by default when parmap support is used then. > > > > > > > > Usually I put them in different files. > > > > > > We can do that as well but I would only want to deal with parmap support > > > case. Any preference? How about .coccicheck.stderr.$PID where PID would > > > be the PID of the shell script? > > > > I don't understand the connection with parmap. > > When parmap support is not available the cocciscript will currently > disregard stderr, output is provided as it comes to stdout from each > thread I guess. Deepa's recent patch to coccicheck made apparent that Coccicheck uses --very-quiet, so there is standard error. > > Originally our use of parmap made output files based on pids. Maybe this > > is the default for parmap. I found this completely unusable. I guess one > > could look at the dates to see which file is the most recent one, but it > > seems tedious. If you are putting the standard output in x.out, then put > > the standard error in x.err. > > I'll use ${DIR}/coccicheck.$$.err for stderr. What is ${DIR}? and what is $$? julia