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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>
This commit is contained in:
Richard Purdie 2016-12-07 14:20:48 +00:00
parent 9977576fe9
commit e10da7d9df
1 changed files with 8 additions and 0 deletions
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8
bitbake/lib/bb/cooker.py
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@ -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