From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752235AbaEGVdf (ORCPT ); Wed, 7 May 2014 17:33:35 -0400 Received: from relay4-d.mail.gandi.net ([217.70.183.196]:56943 "EHLO relay4-d.mail.gandi.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750966AbaEGVdc (ORCPT ); Wed, 7 May 2014 17:33:32 -0400 Date: Wed, 7 May 2014 14:33:27 -0700 From: josh@joshtriplett.org To: "Paul E. McKenney" Cc: linux-kernel@vger.kernel.org, mingo@kernel.org, laijs@cn.fujitsu.com, dipankar@in.ibm.com, akpm@linux-foundation.org, mathieu.desnoyers@efficios.com, niv@us.ibm.com, tglx@linutronix.de, peterz@infradead.org, rostedt@goodmis.org, dhowells@redhat.com, edumazet@google.com, darren@dvhart.com, fweisbec@gmail.com, oleg@redhat.com, sbw@mit.edu Subject: Re: [PATCH tip/core/rcu 18/45] torture: Make "--dryrun script" use same environment as normal run Message-ID: <20140507213327.GJ27924@cloud> References: <20140429002455.GA15461@linux.vnet.ibm.com> <1398731133-18925-1-git-send-email-paulmck@linux.vnet.ibm.com> <1398731133-18925-18-git-send-email-paulmck@linux.vnet.ibm.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1398731133-18925-18-git-send-email-paulmck@linux.vnet.ibm.com> User-Agent: Mutt/1.5.20 (2009-06-14) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Mon, Apr 28, 2014 at 05:25:06PM -0700, Paul E. McKenney wrote: > From: "Paul E. McKenney" > > In a normal torture-test run, the script inherits its environment > variables, but this does not work when producing a script that is > to run later. Therefore, definitions and exports are prepended to > a dryrun script but not to a script that is run immediately. This > commit reconciles this by placing definitions and exports at the > beginning of the script in both cases. Cleanup idea, not needed in this commit: This has gotten sufficiently long to warrant a loop over a list of environment variables, or possibly a loop over all environment variable starting with TORTURE_* . > Signed-off-by: Paul E. McKenney Reviewed-by: Josh Triplett > --- > tools/testing/selftests/rcutorture/bin/kvm.sh | 28 ++++++++++++--------------- > 1 file changed, 12 insertions(+), 16 deletions(-) > > diff --git a/tools/testing/selftests/rcutorture/bin/kvm.sh b/tools/testing/selftests/rcutorture/bin/kvm.sh > index 8aa62a2dccb5..93a6c5a8517d 100644 > --- a/tools/testing/selftests/rcutorture/bin/kvm.sh > +++ b/tools/testing/selftests/rcutorture/bin/kvm.sh > @@ -241,8 +241,19 @@ END { > > # Generate a script to execute the tests in appropriate batches. > cat << ___EOF___ > $T/script > -TORTURE_SUITE="$TORTURE_SUITE"; export TORTURE_SUITE > +CONFIGFRAG="$CONFIGFRAG"; export CONFIGFRAG > +KVM="$KVM"; export KVM > +KVPATH="$KVPATH"; export KVPATH > +PATH="$PATH"; export PATH > +TORTURE_BUILDONLY="$TORTURE_BUILDONLY"; export TORTURE_BUILDONLY > TORTURE_DEFCONFIG="$TORTURE_DEFCONFIG"; export TORTURE_DEFCONFIG > +TORTURE_INITRD="$TORTURE_INITRD"; export TORTURE_INITRD > +TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG"; export TORTURE_KMAKE_ARG > +TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD"; export TORTURE_QEMU_CMD > +TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE"; > + export TORTURE_QEMU_INTERACTIVE > +TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC"; export TORTURE_QEMU_MAC > +TORTURE_SUITE="$TORTURE_SUITE"; export TORTURE_SUITE > if ! test -e $resdir > then > mkdir -p "$resdir" || : > @@ -371,21 +382,6 @@ ___EOF___ > > if test "$dryrun" = script > then > - # Dump out the script, but define the environment variables that > - # it needs to run standalone. > - echo CONFIGFRAG="$CONFIGFRAG; export CONFIGFRAG" > - echo KVM="$KVM; export KVM" > - echo KVPATH="$KVPATH; export KVPATH" > - echo PATH="$PATH; export PATH" > - echo TORTURE_BUILDONLY="$TORTURE_BUILDONLY; export TORTURE_BUILDONLY" > - echo TORTURE_INITRD="$TORTURE_INITRD; export TORTURE_INITRD" > - echo TORTURE_KMAKE_ARG="$TORTURE_KMAKE_ARG; export TORTURE_KMAKE_ARG" > - echo TORTURE_QEMU_CMD="$TORTURE_QEMU_CMD; export TORTURE_QEMU_CMD" > - echo TORTURE_QEMU_INTERACTIVE="$TORTURE_QEMU_INTERACTIVE; > - export TORTURE_QEMU_INTERACTIVE" > - echo TORTURE_QEMU_MAC="$TORTURE_QEMU_MAC; export TORTURE_QEMU_MAC" > - echo "mkdir -p "$resdir" || :" > - echo "mkdir $resdir/$ds" > cat $T/script > exit 0 > elif test "$dryrun" = sched > -- > 1.8.1.5 >