From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753776Ab1KFCOd (ORCPT ); Sat, 5 Nov 2011 22:14:33 -0400 Received: from mta11.charter.net ([216.33.127.80]:38968 "EHLO mta11.charter.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752210Ab1KFCOb (ORCPT ); Sat, 5 Nov 2011 22:14:31 -0400 X-Greylist: delayed 851 seconds by postgrey-1.27 at vger.kernel.org; Sat, 05 Nov 2011 22:14:31 EDT X-Authority-Analysis: v=1.1 cv=6DnK9SlspjQUafU6MzYmZAt1wpB1MUaNH28Mo/Kfxqk= c=1 sm=1 a=KS-gIzwgzq0A:10 a=lDGNyK2vIvEA:10 a=xzrYXqw+0zwiO4gHSXHcAg==:17 a=pGLkceISAAAA:8 a=lOJ6EeQOOqWRJFn9WD4A:9 a=MSl-tDqOz04A:10 a=xzrYXqw+0zwiO4gHSXHcAg==:117 From: Gregory.Dietsche@cuw.edu To: julia@diku.dk, Gilles.Muller@lip6.fr, npalix.work@gmail.com, mmarek@suse.cz Cc: rdunlap@xenotime.net, linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, cocci@diku.dk, Greg Dietsche Subject: [RESEND 3/3] coccicheck: add parallel execution Date: Sat, 5 Nov 2011 21:14:13 -0500 Message-Id: <1320545653-28249-4-git-send-email-Gregory.Dietsche@cuw.edu> X-Mailer: git-send-email 1.7.6.4 In-Reply-To: <1320545653-28249-1-git-send-email-Gregory.Dietsche@cuw.edu> References: <1320545653-28249-1-git-send-email-Gregory.Dietsche@cuw.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Greg Dietsche For example to process 6 SmPL patches at the same time: make coccicheck PARALLEL=6 Results are held in /tmp until the scripts finish. By doing this the script is able to collate the results from each SmPL patch instead of interleaving them in the output. Version 2: change pkill -P $$ to pkill -s 0 Signed-off-by: Greg Dietsche Acked-by: Nicolas Palix --- scripts/coccicheck | 27 ++++++++++++++++++++++++++- 1 files changed, 26 insertions(+), 1 deletions(-) diff --git a/scripts/coccicheck b/scripts/coccicheck index 1bb1a1b..c2a04c2 100755 --- a/scripts/coccicheck +++ b/scripts/coccicheck @@ -97,10 +97,35 @@ coccinelle () { } +parallel_cleanup () { + pkill -s 0 > /dev/null + rm /tmp/cocci_parallel_$$_* 2>/dev/null + exit +} + +trap parallel_cleanup SIGINT +PARALLEL_ID=0 + if [ "$COCCI" = "" ] ; then for f in `find $srctree/scripts/coccinelle/ -name '*.cocci' -type f | sort`; do - coccinelle $f + if [ "$PARALLEL" -eq "$PARALLEL" 2>/dev/null ] ; then + if [ "$ONLINE" = "0" ] ; then + echo Processing: `basename $f` + fi + coccinelle $f>/tmp/cocci_parallel_$$_$PARALLEL_ID 2>&1 & + PARALLEL_ID=$(($PARALLEL_ID + 1)) + while [ "`jobs -p | wc -l`" -ge "$PARALLEL" ] ; do + sleep 3 + done + else + coccinelle $f + fi done + wait + if [ "$PARALLEL_ID" -ge "0" ] ; then + cat /tmp/cocci_parallel_$$_* + parallel_cleanup + fi else coccinelle $COCCI fi -- 1.7.6.4