Re: [PATCH memory-model scripts 01/31] tools/memory-model: Document locking corner cases

[Akira Yokosawa]

On Thu, 23 Mar 2023 11:52:15 -0700, Paul E. McKenney wrote:
> On Thu, Mar 23, 2023 at 11:52:57AM +0900, Akira Yokosawa wrote:
>> Hi Paul,
>>
>> On Mon, 20 Mar 2023 18:05:19 -0700, Paul E. McKenney wrote:
>>> Most Linux-kernel uses of locking are straightforward, but there are
>>> corner-case uses that rely on less well-known aspects of the lock and
>>> unlock primitives.  This commit therefore adds a locking.txt and litmus
>>> tests in Documentation/litmus-tests/locking to explain these corner-case
>>> uses.
>>>
>>> Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxx>
>>> ---
>>>  .../litmus-tests/locking/DCL-broken.litmus    |  55 +++
>>>  .../litmus-tests/locking/DCL-fixed.litmus     |  56 +++
>>>  .../litmus-tests/locking/RM-broken.litmus     |  42 +++
>>>  .../litmus-tests/locking/RM-fixed.litmus      |  42 +++
>>>  tools/memory-model/Documentation/locking.txt  | 320 ++++++++++++++++++
>>
>> I think the documentation needs adjustment to cope with Andrea's change
>> of litmus tests.
>>
>> Also, coding style of code snippets taken from litmus tests look somewhat
>> inconsistent with other snippets taken from MP+... litmus tests:
>>
>>   - Simple function signature such as "void CPU0(void)".
>>   - No declaration of local variables.
>>   - Indirection level of global variables.
>>   - No "locations" clause
>>
>> How about applying the diff below?
> 
> Good eyes, thank you!  I will fold this in with attribution.

Feel free to add

Reviewed-by: Akira Yokosawa <akiyks@xxxxxxxxx>

        Thanks, Akira
> 
> 							Thanx, Paul
> 
>>         Thanks, Akira