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authorPaul E. McKenney <[email protected]>2018-05-14 16:33:43 -0700
committerIngo Molnar <[email protected]>2018-05-15 08:11:16 +0200
commit35bb6ee6790600d29c598ebbf262359341f34e38 (patch)
treee35ebf79454aadfd661b11962782b74831295631
parenta839195186a2bca1b2b46e57619e9ad5b8d42426 (diff)
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 <[email protected]> Signed-off-by: Paul E. McKenney <[email protected]> Acked-by: Alan Stern <[email protected]> Cc: Andrew Morton <[email protected]> Cc: Linus Torvalds <[email protected]> Cc: Peter Zijlstra <[email protected]> Cc: Thomas Gleixner <[email protected]> Cc: Will Deacon <[email protected]> Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Cc: [email protected] Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Ingo Molnar <[email protected]>
-rw-r--r--tools/memory-model/Documentation/cheatsheet.txt3
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