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From: Shuah Khan <skhan@linuxfoundation.org>
To: Matthias Maennich <maennich@google.com>,
	Julia Lawall <julia.lawall@inria.fr>
Cc: linux-kernel@vger.kernel.org, kernel-team@android.com,
	YueHaibing <yuehaibing@huawei.com>,
	jeyu@kernel.org, cocci@systeme.lip6.fr, stable@vger.kernel.org,
	Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
	Shuah Khan <skhan@linuxfoundation.org>
Subject: Re: [PATCH] scripts: add dummy report mode to add_namespace.cocci
Date: Mon, 22 Jun 2020 08:46:18 -0600	[thread overview]
Message-ID: <0eda607e-4083-46d2-acb8-63cfa2697a71@linuxfoundation.org> (raw)
In-Reply-To: <20200622080345.GD260206@google.com>

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 <julia.lawall@inria.fr>
>>>> Fixes: c7c4e29fb5a4 ("scripts: add_namespace: Fix coccicheck failed")
>>>> Cc: YueHaibing <yuehaibing@huawei.com>
>>>> Cc: jeyu@kernel.org
>>>> Cc: cocci@systeme.lip6.fr
>>>> Cc: stable@vger.kernel.org
>>>> Signed-off-by: Matthias Maennich <maennich@google.com>
>>>
>>> Acked-by: Julia Lawall <julia.lawall@inria.fr>
>>>
>>> Shuah reported the problem to me, so you could add
>>>
>>> Reported-by: Shuah Khan <skhan@linuxfoundation.org>
>>>
>>
>> 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 <skhan@linuxfoundation.org>
> 
> Is somebody willing to take this patch through their tree?
> 

My guess is that these go through kbuild git??


thanks,
-- Shuah



  parent reply	other threads:[~2020-06-22 14:46 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-06-04 16:41 [PATCH] scripts: add dummy report mode to add_namespace.cocci Matthias Maennich
2020-06-04 19:31 ` Julia Lawall
2020-06-04 20:39   ` Shuah Khan
2020-06-22  8:03     ` Matthias Maennich
2020-06-22  8:59       ` Julia Lawall
2020-06-22 14:46       ` Shuah Khan [this message]
2020-06-22 15:06         ` Greg Kroah-Hartman
2020-06-22 16:14           ` Shuah Khan
2020-08-06 19:48             ` Shuah Khan
2020-08-06 19:57               ` Greg Kroah-Hartman
2020-08-06 20:02                 ` Shuah Khan

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