[PATCH memory-model 05/19] tools/memory-order: Improve key for SELF and SV

From: Paul E. McKenney
Date: Mon May 14 2018 - 19:32:54 EST

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@xxxxxxxxxx>
Signed-off-by: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
Acked-by: Alan Stern <stern@xxxxxxxxxxxxxxxxxxx>
tools/memory-model/Documentation/cheatsheet.txt | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

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