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