From: Matt Birkholz <puck@birchwood-abbey.net>
Date: Tue, 27 Jan 2015 20:25:30 +0000 (-0700)
Subject: smp: without-interrupts: condvar.scm
X-Git-Url: https://birchwood-abbey.net/git?a=commitdiff_plain;h=be909976d7160f657e91f432577c3bfd08addce4;p=mit-scheme.git

smp: without-interrupts: condvar.scm
---

diff --git a/README.txt b/README.txt
index 941fdbe04..e5ae24240 100644
--- a/README.txt
+++ b/README.txt
@@ -989,7 +989,14 @@ The hits with accompanying analysis:
 	hits.
 
   condvar.scm:192:      (without-interrupts
+	Caller: enqueue-waiter!
   condvar.scm:212:    (without-interrupts
+	Caller: remove-waiter!
+
+	OK.  Multi-threaded access to the chain of waiters is already
+	adequately serialized by the condition-variable.lock.  Adding
+	without-interrupts just avoids aborts (interrupts that throw)
+	that would leave the doubly-linked chain broken.
 
   conpar.scm:453:	      ((eq? marker-type set-interrupt-enables!)