dev-manual: Updated the "Core System Development" section

Added a new bullet as a tip for best practices that addresses
how we address bug 3071 and 3274.  We are suggesting they enable
a PR Service if they are using continually incrementing PR values
when package feeds are published or used.

Reported-by: Richard Purdie <richard.purdie@linux.com>
(From yocto-docs rev: b90497f139b1b6f7ab5510313eb297d5d7fb4e68)

Signed-off-by: Scott Rifenbark <scott.m.rifenbark@intel.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 11 insertions, 0 deletions

diff --git a/documentation/dev-manual/dev-manual-newbie.xml b/documentation/dev-manual/dev-manual-newbie.xml
index 3aece4d2c3..ce88b3473e 100644
--- a/documentation/dev-manual/dev-manual-newbie.xml
+++ b/documentation/dev-manual/dev-manual-newbie.xml
@@ -185,6 +185,17 @@
                         extensive testing while they continue to develop
                         locally using their primary development system.
                         </para></listitem>
+                    <listitem><para>Enable the PR Service when package feeds 
+                        need to be incremental with continually increasing 
+                        <ulink url='&YOCTO_DOCS_REF_URL;#var-PR'>PR</ulink> 
+                        values.
+                        Typically, this situation occurs when you use or  
+                        publish package feeds and use a shared state.
+                        You should enable the PR Service for all users who
+                        use the shared state pool.
+                        For more information on the PR Service, see the 
+                        "<link linkend='working-with-a-pr-service'>Working With a PR Service</link>".
+                        </para></listitem>
                 </itemizedlist>
             </para>
         </section>