[gnome-continuous-yocto/gnomeostree-3.28-rocko: 3619/8267] bitbake: cooker: Handle inofity queue overflows more gracefully

[Emmanuele Bassi <ebassi src gnome org>]

commit e10da7d9dfc4da714092a63987d564ef67f73718
Author: Richard Purdie <richard purdie linuxfoundation org>
Date:   Wed Dec 7 14:20:48 2016 +0000

    bitbake: cooker: Handle inofity queue overflows more gracefully
    
    If many files change and the inotify queue overflows, rather than print
    a traceback, invalidate the caches and warn the user.
    
    [YOCTO #10676]
    
    (Bitbake rev: 058f8517c041b80e8b591ad7d34a68281b2d03fc)
    
    Signed-off-by: Richard Purdie <richard purdie linuxfoundation org>

 bitbake/lib/bb/cooker.py |    8 ++++++++
 1 files changed, 8 insertions(+), 0 deletions(-)
---
diff --git a/bitbake/lib/bb/cooker.py b/bitbake/lib/bb/cooker.py
index aca9470..5e5708e 100644
--- a/bitbake/lib/bb/cooker.py
+++ b/bitbake/lib/bb/cooker.py
@@ -252,6 +252,10 @@ class BBCooker:
         signal.signal(signal.SIGHUP, self.sigterm_exception)
 
     def config_notifications(self, event):
+        if event.maskname == "IN_Q_OVERFLOW":
+            bb.warn("inotify event queue overflowed, invalidating caches.")
+            self.baseconfig_valid = False
+            return
         if not event.pathname in self.configwatcher.bbwatchedfiles:
             return
         if not event.pathname in self.inotify_modified_files:
@@ -259,6 +263,10 @@ class BBCooker:
         self.baseconfig_valid = False
 
     def notifications(self, event):
+        if event.maskname == "IN_Q_OVERFLOW":
+            bb.warn("inotify event queue overflowed, invalidating caches.")
+            self.parsecache_valid = False
+            return
         if not event.pathname in self.inotify_modified_files:
             self.inotify_modified_files.append(event.pathname)
         self.parsecache_valid = False