My rebuild completed in 5 seconds.
Thank you very much!
I'd rather not fork bitbake locally. Can I expect this patch to show up
in git://git.openembedded.org/bitbake sometime soon?
--rich
On 5/9/12 13:32 , Richard Purdie wrote:
Hi Rich,
You might like to try the change below as I think it might address the problem.
Cheers,
Richard
bitbake/runqueue: Fix 'full' stamp checking to be more efficient and cache
results
This should fix issues where bitbake would seemingly lock up when checking
certain configurations of stampfiles.
Signed-off-by: Richard Purdie<richard.pur...@linuxfoundation.org>
---
diff --git a/bitbake/lib/bb/runqueue.py b/bitbake/lib/bb/runqueue.py
index b870caf..48433be 100644
--- a/bitbake/lib/bb/runqueue.py
+++ b/bitbake/lib/bb/runqueue.py
@@ -875,7 +875,7 @@ class RunQueue:
bb.msg.fatal("RunQueue", "check_stamps fatal internal error")
return current
- def check_stamp_task(self, task, taskname = None, recurse = False):
+ def check_stamp_task(self, task, taskname = None, recurse = False, cache =
{}):
def get_timestamp(f):
try:
if not os.access(f, os.F_OK):
@@ -915,6 +915,9 @@ class RunQueue:
t1 = get_timestamp(stampfile)
for dep in self.rqdata.runq_depends[task]:
if iscurrent:
+ if dep in cache:
+ iscurrent = cache[dep]
+ continue
fn2 =
self.rqdata.taskData.fn_index[self.rqdata.runq_fnid[dep]]
taskname2 = self.rqdata.runq_task[dep]
stampfile2 = bb.build.stampfile(taskname2,
self.rqdata.dataCache, fn2)
@@ -931,7 +934,9 @@ class RunQueue:
logger.debug(2, 'Stampfile %s< %s', stampfile,
stampfile2)
iscurrent = False
if recurse and iscurrent:
- iscurrent = self.check_stamp_task(dep, recurse=True)
+ iscurrent = self.check_stamp_task(dep, recurse=True,
cache=cache)
+ cache[dep] = iscurrent
+ cache[task] = iscurrent
return iscurrent
def execute_runqueue(self):
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