[gnome-continuous-yocto/gnomeostree-3.28-rocko: 6795/8267] bitbake: bb/server/process: Handle EINTR on idle_commands select

[Emmanuele Bassi <ebassi src gnome org>]

commit 5a5c6c7fb6a965e37381ca6ccfd57c92d19769d9
Author: Aníbal Limón <anibal limon linux intel com>
Date:   Mon Jul 17 16:45:12 2017 -0500

    bitbake: bb/server/process: Handle EINTR on idle_commands select
    
    If a signal is sent like SIGWINCH the select could be interrupted
    so ignore the InterruptError like in XMLRPC server [1].
    
    [1]
    http://git.yoctoproject.org/cgit/cgit.cgi/poky/tree/bitbake/lib/bb/server/xmlrpc.py#n307
    
    (Bitbake rev: 96bb174325493764718c61c12c943c37b882cd61)
    
    Signed-off-by: Aníbal Limón <anibal limon linux intel com>
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/lib/bb/server/process.py |    7 ++++++-
 1 files changed, 6 insertions(+), 1 deletions(-)
---
diff --git a/bitbake/lib/bb/server/process.py b/bitbake/lib/bb/server/process.py
index f8d6767..a8ba468 100644
--- a/bitbake/lib/bb/server/process.py
+++ b/bitbake/lib/bb/server/process.py
@@ -186,7 +186,12 @@ class ProcessServer(Process, BaseImplServer):
             nextsleep = self.next_heartbeat - now
 
         if nextsleep is not None:
-            select.select(fds,[],[],nextsleep)
+            try:
+                select.select(fds,[],[],nextsleep)
+            except InterruptedError:
+                # ignore EINTR error, nextsleep only used for wait
+                # certain time
+                pass
 
     def runCommand(self, command):
         """