From: Ujjwal Kumar <ujjwalkumar0501@gmail.com>
To: Lukas Bulwahn <lukas.bulwahn@gmail.com>
Cc: linux-kernel-mentees@lists.linuxfoundation.org
Subject: Re: [Linux-kernel-mentees] Evaluate and Improve checkpatch: tasks
Date: Wed, 16 Sep 2020 17:06:32 +0530 [thread overview]
Message-ID: <e6fa87d7-3b80-390f-4db2-40e977a4b635@gmail.com> (raw)
In-Reply-To: <alpine.DEB.2.21.2009131307420.22585@felia>
On 13/09/20 4:45 pm, Lukas Bulwahn wrote:
>
>
> On Sun, 13 Sep 2020, Ujjwal Kumar wrote:
>
>> On 12/09/20 6:02 pm, Lukas Bulwahn wrote:
>>> On Sat, 12 Sep 2020, Ujjwal Kumar wrote:
>>>
>>>> On 12/09/20 5:14 pm, Lukas Bulwahn wrote:
>>>>>
>>>>>
>>>>> On Sat, 12 Sep 2020, Ujjwal Kumar wrote:
>>>>>
>>>>>> Hello Lukas,
>>>>>>
>>>>>> I attempted the tasks.
>>>>>>
>>>>>> Below is the link of GitHub repository containing my write-up and findings.
>>>>>> https://github.com/Ujjwal0501/lkmp-checkpatch
>>>>>>
>>>>>
>>>>> Thanks, it shows 404. Good luck next time.
>>>>
>>>> I'm really sorry for the noise. The link is active now.
>>>
>>> Okay, scripts and data looks sound. So, let us try those scripts.
>>>
>>> Please have a look at this patch:
>>>
>>> https://lore.kernel.org/linux-kernel-mentees/20200912094826.150170-1-ayush@disroot.org/
>>>
>>> The author states:
>>>
>>> This issue was discovered through a thorough analysis of checkpatch.pl
>>> errors and warnings of type GIT_COMMIT_ID on commits between v5.7 and
>>> v5.8.
>>>
>>> Before applying this patch, checkpatch.pl reported 342 errors of type
>>> GIT_COMMIT_ID. After applying patch, errors reduced to 284.
>>>
>>>
>>> If your scripts work, you should be able to confirm the statement.
>>>
>>
>> I'm unable to reproduce the same count as above because the script is run
>> on different sets of commits.
>>
>
> So, you say the evaluation from Ayush was not really a good evaluation of
> v5.7..v.5.8 due to some misconception of Ayush how to obtain the set of
> proper commits from v5.7..v5.8?
That is not totally correct as he correctly generated the list of commits in
the first task. But the script used to generate the statistics used a
different way so I was trying to point that specific thing.
>>
>>> The tasks are:
>>>
>>> 1. Run your scripts and create a full statistics of all error types with
>>> their according count for v5.7..v5.8.
>>>
>>> 2. Apply the patch with git am.
>>>
>>> 3. Run your scripts again and create a new statistics.
>>>
>>> 4. Compare before and after
>>>
>>> 5. Make all results available on your github repository.
>>>
>>
>> The results are available at the link
>> https://github.com/Ujjwal0501/lkmp-checkpatch/blob/master/tasks.md
>>
>> Kindly take a look at it.
>>
>
> Can you share the errors that have changed after the patch was applied?
>
> - Which cases of GIT_COMMIT_ID have disappeared?
> - Which cases of GIT_COMMIT_ID are new?
> - Which cases of GIT_COMMIT_ID have changed?
> - Have cases of other type of errors/warnings/checks/notes disappeared,
> been added or changed?
>
> You state GIT_COMMIT_ID changed from 272 to 230, but the tester in
>
> https://lore.kernel.org/linux-kernel-mentees/CABJPP5BFNjBhdcvBWqDYnR-o2sZ0oY77bYr9PxducXW4Y=482Q@mail.gmail.com/
>
> claimed that it changed from 270 to 251.
>
> Which numbers are right? Why is there a difference in both statistics?
The patch from Ayush appears to have a bug which I have detailed in my write up.
Kindly take a look at the link.
https://github.com/Ujjwal0501/lkmp-checkpatch/blob/master/followuptask1.md
>
> Lukas
>
Thanks,
Ujjwal Kumar
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next prev parent reply other threads:[~2020-09-16 11:36 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-12 11:38 [Linux-kernel-mentees] Evaluate and Improve checkpatch: tasks Ujjwal Kumar
2020-09-12 11:44 ` Lukas Bulwahn
2020-09-12 11:48 ` Ujjwal Kumar
2020-09-12 12:32 ` Lukas Bulwahn
2020-09-13 9:35 ` Ujjwal Kumar
2020-09-13 11:15 ` Lukas Bulwahn
2020-09-16 11:36 ` Ujjwal Kumar [this message]
2020-09-16 12:06 ` [Linux-kernel-mentees] RRRe: " Lukas Bulwahn
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