From 2456d2a617de0a37a0f8d1e44f4b270172c4f17a Mon Sep 17 00:00:00 2001 From: "Paul E. McKenney" Date: Wed, 13 Aug 2014 15:40:02 -0700 Subject: [PATCH] memory-barriers: Fix description of 2-legged-if-based control dependencies Sad to say, current compilers really will hoist identical stores from both branches of an "if" statement to precede the conditional. This commit therefore updates the description of control dependencies to reflect this ugly reality. Reported-by: Pranith Kumar Reported-by: Peter Zijlstra Signed-off-by: Paul E. McKenney --- Reading git-format-patch failed