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-rw-r--r--erts/doc/src/notes.xml29
-rw-r--r--erts/vsn.mk2
2 files changed, 30 insertions, 1 deletions
diff --git a/erts/doc/src/notes.xml b/erts/doc/src/notes.xml
index cfee978bde..d7967212b1 100644
--- a/erts/doc/src/notes.xml
+++ b/erts/doc/src/notes.xml
@@ -30,6 +30,35 @@
</header>
<p>This document describes the changes made to the ERTS application.</p>
+<section><title>Erts 5.9.0.1</title>
+
+ <section><title>Fixed Bugs and Malfunctions</title>
+ <list>
+ <item>
+ <p>
+ A feature test for the <c>lwsync</c> instruction
+ performed on PowerPC hardware at runtime system startup
+ got into an eternal loop if the instruction was not
+ supported. This bug was introduced in erts-5.9/OTP-R15B.</p>
+ <p>
+ Own Id: OTP-9843</p>
+ </item>
+ <item>
+ <p>
+ I/O events could potentially be delayed for ever when
+ enabling kernel-poll on a non-SMP runtime system
+ executing on Solaris. When also combined with
+ async-threads the runtime system hung before completing
+ the boot phase. This bug was introduced in
+ erts-5.9/OTP-R15B.</p>
+ <p>
+ Own Id: OTP-9844</p>
+ </item>
+ </list>
+ </section>
+
+</section>
+
<section><title>Erts 5.9</title>
<section><title>Fixed Bugs and Malfunctions</title>
diff --git a/erts/vsn.mk b/erts/vsn.mk
index 1b3cd67947..e773fcb81d 100644
--- a/erts/vsn.mk
+++ b/erts/vsn.mk
@@ -17,7 +17,7 @@
# %CopyrightEnd%
#
-VSN = 5.9
+VSN = 5.9.0.1
SYSTEM_VSN = R15B
# Port number 4365 in 4.2