diff options
Diffstat (limited to 'BaseTools/Source/Python')
| -rwxr-xr-x | BaseTools/Source/Python/build/build.py | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/BaseTools/Source/Python/build/build.py b/BaseTools/Source/Python/build/build.py index 947eeab745..d403851d51 100755 --- a/BaseTools/Source/Python/build/build.py +++ b/BaseTools/Source/Python/build/build.py @@ -838,13 +838,22 @@ class Build(): try:
if SkipAutoGen:
return True,0
+ if sys.platform == "win32":
+ SafeThreadNumber = self.ThreadNumber
+ else:
+ import resource
+ soft = resource.getrlimit(resource.RLIMIT_NOFILE)[0]
+ SafeThreadNumber = min(self.ThreadNumber, soft // 3)
+ if SafeThreadNumber < self.ThreadNumber:
+ EdkLogger.verbose("AutoGen workers limited to %d to avoid file descriptor exhaustion" % SafeThreadNumber)
feedback_q = mp.Queue()
error_event = mp.Event()
FfsCmd = DataPipe.Get("FfsCommand")
if FfsCmd is None:
FfsCmd = {}
GlobalData.FfsCmd = FfsCmd
- auto_workers = [AutoGenWorkerInProcess(mqueue,DataPipe.dump_file,feedback_q,GlobalData.file_lock,cqueue,self.log_q,error_event) for _ in range(self.ThreadNumber)]
+
+ auto_workers = [AutoGenWorkerInProcess(mqueue,DataPipe.dump_file,feedback_q,GlobalData.file_lock,cqueue,self.log_q,error_event) for _ in range(SafeThreadNumber)]
self.AutoGenMgr = AutoGenManager(auto_workers,feedback_q,error_event)
self.AutoGenMgr.start()
for w in auto_workers:
|