PPaul E. McKenneytools/memory-model: Document locking corner cases
| 文件 | 最后提交记录 | 最后更新时间 |
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Documentation/litmus-tests: Add note on herd7 7.56 in atomic litmus test herdtools 7.56 has enhanced herd7's C parser so that the "(void)expr" construct in Atomic-RMW-ops-are-atomic-WRT-atomic_set.litmus is accepted. This is independent of LKMM's cat model, so mention the required version in the header of the litmus test and its entry in README. CC: Boqun Feng <boqun.feng@gmail.com> Reported-by: Andrea Parri <parri.andrea@gmail.com> Acked-by: Andrea Parri <parri.andrea@gmail.com> Signed-off-by: Akira Yokosawa <akiyks@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> | 5 年前 | |
tools/memory-model: Document locking corner cases 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. [ paulmck: Apply Andrea Parri feedback for klitmus7. ] [ paulmck: Apply Akira Yokosawa example-consistency feedback. ] Reviewed-by: Akira Yokosawa <akiyks@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> | 3 年前 | |
Documentation: LKMM: Add litmus test for RCU GP guarantee where reader stores This adds an example for the important RCU grace period guarantee, which shows an RCU reader can never span a grace period. Acked-by: Andrea Parri <parri.andrea@gmail.com> Signed-off-by: Joel Fernandes (Google) <joel@joelfernandes.org> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> | 5 年前 | |
Documentation: litmus-tests: Correct spelling Correct spelling problems for Documentation/litmus-tests/ as reported by codespell. Signed-off-by: Randy Dunlap <rdunlap@infradead.org> Cc: Alan Stern <stern@rowland.harvard.edu> Cc: Andrea Parri <parri.andrea@gmail.com> Cc: Will Deacon <will@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Boqun Feng <boqun.feng@gmail.com> Cc: Nicholas Piggin <npiggin@gmail.com> Cc: David Howells <dhowells@redhat.com> Cc: Jade Alglave <j.alglave@ucl.ac.uk> Cc: Luc Maranget <luc.maranget@inria.fr> Cc: "Paul E. McKenney" <paulmck@kernel.org> Cc: linux-arch@vger.kernel.org Cc: Jonathan Corbet <corbet@lwn.net> Cc: linux-doc@vger.kernel.org Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: Paul E. McKenney <paulmck@kernel.org> | 3 年前 |