>From 93f718fcd589225aaf77c5bd804f2ecc07fb6443 Mon Sep 17 00:00:00 2001 From: Akira Yokosawa <akiyks@xxxxxxxxx> Date: Sun, 5 Dec 2020 13:44:14 +0900 Subject: [PATCH -perfbook] whymb: Fix typo in variable name It is the variable "b" that CPUs 1 and 2 observe. This typo was pointed out by Motohiro in his Japanese translation [1]. [1]: https://sites.google.com/site/kandamotohiro/perfbook-d/perfbookappendixc Cc: Motohiro Kanda <kanda.motohiro@xxxxxxxxx> Signed-off-by: Akira Yokosawa <akiyks@xxxxxxxxx> --- appendix/whymb/whymemorybarriers.tex | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/appendix/whymb/whymemorybarriers.tex b/appendix/whymb/whymemorybarriers.tex index e6c24f6e..d139c4dd 100644 --- a/appendix/whymb/whymemorybarriers.tex +++ b/appendix/whymb/whymemorybarriers.tex @@ -1511,7 +1511,7 @@ are both guaranteed to see all assignments by CPU~0 preceding its memory barrier on line~2. Similarly, CPU~0's memory barrier on line~8 pairs with those of CPUs~1 and 2 on line~4, so that CPU~0 will not execute the assignment to ``e'' on -line~9 until after its assignment to ``a'' is visible to both of the +line~9 until after its assignment to ``b'' is visible to both of the other CPUs. Therefore, CPU~2's assertion on line~9 is guaranteed \emph{not} to fire. -- 2.17.1
