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[24.9.64.241]) by smtp.gmail.com with ESMTPSA id 35sm3365700otd.68.2020.06.22.09.14.34 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 22 Jun 2020 09:14:35 -0700 (PDT) Subject: Re: [PATCH] scripts: add dummy report mode to add_namespace.cocci To: Greg Kroah-Hartman Cc: Matthias Maennich , Julia Lawall , linux-kernel@vger.kernel.org, kernel-team@android.com, YueHaibing , jeyu@kernel.org, cocci@systeme.lip6.fr, stable@vger.kernel.org, skhan@linuxfoundation.org References: <20200604164145.173925-1-maennich@google.com> <20200622080345.GD260206@google.com> <0eda607e-4083-46d2-acb8-63cfa2697a71@linuxfoundation.org> <20200622150605.GA3828014@kroah.com> From: Shuah Khan Message-ID: Date: Mon, 22 Jun 2020 10:14:34 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.8.0 MIME-Version: 1.0 In-Reply-To: <20200622150605.GA3828014@kroah.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 6/22/20 9:06 AM, Greg Kroah-Hartman wrote: > On Mon, Jun 22, 2020 at 08:46:18AM -0600, Shuah Khan wrote: >> On 6/22/20 2:03 AM, Matthias Maennich wrote: >>> On Thu, Jun 04, 2020 at 02:39:18PM -0600, Shuah Khan wrote: >>>> On 6/4/20 1:31 PM, Julia Lawall wrote: >>>>> >>>>> >>>>> On Thu, 4 Jun 2020, Matthias Maennich wrote: >>>>> >>>>>> When running `make coccicheck` in report mode using the >>>>>> add_namespace.cocci file, it will fail for files that contain >>>>>> MODULE_LICENSE. Those match the replacement precondition, but spatch >>>>>> errors out as virtual.ns is not set. >>>>>> >>>>>> In order to fix that, add the virtual rule nsdeps and only >>>>>> do search and >>>>>> replace if that rule has been explicitly requested. >>>>>> >>>>>> In order to make spatch happy in report mode, we also need a >>>>>> dummy rule, >>>>>> as otherwise it errors out with "No rules apply". Using a script:python >>>>>> rule appears unrelated and odd, but this is the shortest I >>>>>> could come up >>>>>> with. >>>>>> >>>>>> Adjust scripts/nsdeps accordingly to set the nsdeps rule >>>>>> when run trough >>>>>> `make nsdeps`. >>>>>> >>>>>> Suggested-by: Julia Lawall >>>>>> Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed") >>>>>> Cc: YueHaibing >>>>>> Cc: jeyu@kernel.org >>>>>> Cc: cocci@systeme.lip6.fr >>>>>> Cc: stable@vger.kernel.org >>>>>> Signed-off-by: Matthias Maennich >>>>> >>>>> Acked-by: Julia Lawall >>>>> >>>>> Shuah reported the problem to me, so you could add >>>>> >>>>> Reported-by: Shuah Khan >>>>> >>>> >>>> Very cool. No errors with this patch. Thanks for fixing it >>>> quickly. >>> >>> I am happy I could fix that and thanks for confirming. I assume your >>> Tested-by could be added? >> >> Yes >> >> Tested-by: Shuah Khan >>> >>> Is somebody willing to take this patch through their tree? >>> >> >> My guess is that these go through kbuild git?? > > If you want to take this, that's fine with me. But as I had the > original file come through my tree, I can take it too. It's up to you, > either is ok with me. > Great. Please take this through your tree. thanks, -- Shuah