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| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2018-05-14 16:33:43 -0700 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2018-05-15 08:11:16 +0200 |
| commit | 35bb6ee6790600d29c598ebbf262359341f34e38 (patch) | |
| tree | e35ebf79454aadfd661b11962782b74831295631 /tools/memory-model | |
| parent | a839195186a2bca1b2b46e57619e9ad5b8d42426 (diff) | |
| download | linux-35bb6ee6790600d29c598ebbf262359341f34e38.tar.gz | |
tools/memory-order: Improve key for SELF and SV
The key for "SELF" was missing completely and the key for "SV" was a bit obtuse. This commit therefore adds a key for "SELF" and improves the one for "SV". Reported-by: Paolo Bonzini <pbonzini@redhat.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Will Deacon <will.deacon@arm.com> Cc: akiyks@gmail.com Cc: boqun.feng@gmail.com Cc: dhowells@redhat.com Cc: j.alglave@ucl.ac.uk Cc: linux-arch@vger.kernel.org Cc: luc.maranget@inria.fr Cc: npiggin@gmail.com Cc: parri.andrea@gmail.com Link: http://lkml.kernel.org/r/1526340837-12222-5-git-send-email-paulmck@linux.vnet.ibm.com Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'tools/memory-model')
| -rw-r--r-- | tools/memory-model/Documentation/cheatsheet.txt | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/tools/memory-model/Documentation/cheatsheet.txt b/tools/memory-model/Documentation/cheatsheet.txt index c0eafdaddfa4..46fe79afc737 100644 --- a/tools/memory-model/Documentation/cheatsheet.txt +++ b/tools/memory-model/Documentation/cheatsheet.txt @@ -26,4 +26,5 @@ Key: C: Ordering is cumulative DR: Dependent read (address dependency) DW: Dependent write (address, data, or control dependency) RMW: Atomic read-modify-write operation - SV Same-variable access + SELF: Orders self, as opposed to accesses before and/or after + SV: Orders later accesses to the same variable |