bitbake: doc: bitbake-user-manual: expand BB_HASHSERVE explanations

(Bitbake rev: 143070a647b7db902a68d81f0b488e45e4d3f6bb)

Signed-off-by: Michael Opdenacker <michael.opdenacker@bootlin.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>

1 files changed, 4 insertions, 1 deletions

diff --git a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
index 3160a41ae9..e0f661cdf5 100644
--- a/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
+++ b/bitbake/doc/bitbake-user-manual/bitbake-user-manual-ref-variables.rst
@@ -386,7 +386,10 @@ overview of their function and contents.
 
       The remote server can be started manually through
       the ``bin/bitbake-hashserv`` script provided by BitBake,
-      which supports UNIX domain sockets too.
+      which supports UNIX domain sockets too. This script also allows
+      to start the server in read-only mode, to avoid accepting
+      equivalences that correspond to Share State caches that are
+      only available on specific clients.
 
    :term:`BB_HASHSERVE_UPSTREAM`
       Specifies an upstream Hash Equivalence server.