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authorAndrea Parri <parri.andrea@gmail.com>2018-02-20 15:25:01 -0800
committerIngo Molnar <mingo@kernel.org>2018-02-21 09:58:12 +0100
commit48d44d4e8a583c66d9f376e18c1a1fcc445f4b64 (patch)
tree36d58233b049b32ef7dbfa7e40a0c5a794be70ee /tools/memory-model
parentMerge tag 'v4.16-rc2' into locking/core, to refresh the branch (diff)
downloadlinux-dev-48d44d4e8a583c66d9f376e18c1a1fcc445f4b64.tar.xz
linux-dev-48d44d4e8a583c66d9f376e18c1a1fcc445f4b64.zip
tools/memory-model: Clarify the origin/scope of the tool name
Ingo pointed out that: "The "memory model" name is overly generic, ambiguous and somewhat misleading, as we usually mean the virtual memory layout/model when we say "memory model". GCC too uses it in that sense [...]" Make it clear that tools/memory-model/ uses the term "memory model" as shorthand for "memory consistency model" by calling out this convention in tools/memory-model/README. Stick to the original "memory model" term in sources' headers and for the subsystem name. Suggested-by: Ingo Molnar <mingo@kernel.org> Signed-off-by: Andrea Parri <parri.andrea@gmail.com> Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com> Acked-by: Peter Zijlstra <peterz@infradead.org> Acked-by: Will Deacon <will.deacon@arm.com> Acked-by: Alan Stern <stern@rowland.harvard.edu> Cc: Linus Torvalds <torvalds@linux-foundation.org> Cc: Thomas Gleixner <tglx@linutronix.de> 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: nborisov@suse.com Cc: npiggin@gmail.com Link: http://lkml.kernel.org/r/1519169112-20593-1-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/MAINTAINERS2
-rw-r--r--tools/memory-model/README14
-rw-r--r--tools/memory-model/linux-kernel.bell2
-rw-r--r--tools/memory-model/linux-kernel.cat2
4 files changed, 10 insertions, 10 deletions
diff --git a/tools/memory-model/MAINTAINERS b/tools/memory-model/MAINTAINERS
index 711cbe72d606..db3bd3fc0435 100644
--- a/tools/memory-model/MAINTAINERS
+++ b/tools/memory-model/MAINTAINERS
@@ -1,4 +1,4 @@
-LINUX KERNEL MEMORY MODEL
+LINUX KERNEL MEMORY CONSISTENCY MODEL
M: Alan Stern <stern@rowland.harvard.edu>
M: Andrea Parri <parri.andrea@gmail.com>
M: Will Deacon <will.deacon@arm.com>
diff --git a/tools/memory-model/README b/tools/memory-model/README
index 43ba49492111..91414a49fac5 100644
--- a/tools/memory-model/README
+++ b/tools/memory-model/README
@@ -1,15 +1,15 @@
- =========================
- LINUX KERNEL MEMORY MODEL
- =========================
+ =====================================
+ LINUX KERNEL MEMORY CONSISTENCY MODEL
+ =====================================
============
INTRODUCTION
============
-This directory contains the memory model of the Linux kernel, written
-in the "cat" language and executable by the (externally provided)
-"herd7" simulator, which exhaustively explores the state space of
-small litmus tests.
+This directory contains the memory consistency model (memory model, for
+short) of the Linux kernel, written in the "cat" language and executable
+by the externally provided "herd7" simulator, which exhaustively explores
+the state space of small litmus tests.
In addition, the "klitmus7" tool (also externally provided) may be used
to convert a litmus test to a Linux kernel module, which in turn allows
diff --git a/tools/memory-model/linux-kernel.bell b/tools/memory-model/linux-kernel.bell
index 57112505f5e0..b984bbda01a5 100644
--- a/tools/memory-model/linux-kernel.bell
+++ b/tools/memory-model/linux-kernel.bell
@@ -11,7 +11,7 @@
* which is to appear in ASPLOS 2018.
*)
-"Linux kernel memory model"
+"Linux-kernel memory consistency model"
enum Accesses = 'once (*READ_ONCE,WRITE_ONCE,ACCESS_ONCE*) ||
'release (*smp_store_release*) ||
diff --git a/tools/memory-model/linux-kernel.cat b/tools/memory-model/linux-kernel.cat
index 15b7a5dd8a9a..babe2b3b0bb3 100644
--- a/tools/memory-model/linux-kernel.cat
+++ b/tools/memory-model/linux-kernel.cat
@@ -11,7 +11,7 @@
* which is to appear in ASPLOS 2018.
*)
-"Linux kernel memory model"
+"Linux-kernel memory consistency model"
(*
* File "lock.cat" handles locks and is experimental.