From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by sourceware.org (Postfix) with ESMTPS id A22FA3858D3C for ; Wed, 22 Mar 2023 14:33:58 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org A22FA3858D3C Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=beniston.com Authentication-Results: sourceware.org; spf=none smtp.mailfrom=beniston.com Received: from omf20.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay04.hostedemail.com (Postfix) with ESMTP id 0BFD51A0544 for ; Wed, 22 Mar 2023 14:33:57 +0000 (UTC) Received: from [HIDDEN] (Authenticated sender: jon@beniston.com) by omf20.hostedemail.com (Postfix) with ESMTPA id 21BD52002A for ; Wed, 22 Mar 2023 14:33:55 +0000 (UTC) From: "Jon Beniston" To: Subject: Parallel make hangs on 64-bit Cygwin Date: Wed, 22 Mar 2023 14:33:51 -0000 Message-ID: <003101d95ccb$53abe130$fb03a390$@beniston.com> MIME-Version: 1.0 Content-Type: multipart/alternative; boundary="----=_NextPart_000_0032_01D95CCB.53AC5660" X-Mailer: Microsoft Outlook 16.0 Thread-Index: AdlcxXFYTVdEri5fRSuKWU1X77aSgw== Content-Language: en-gb X-Rspamd-Queue-Id: 21BD52002A X-Spam-Status: No, score=0.8 required=5.0 tests=BAYES_20,FORGED_SPF_HELO,HTML_MESSAGE,KAM_DMARC_STATUS,KAM_LAZY_DOMAIN_SECURITY,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_PASS,SPF_NONE,TXREP,UNPARSEABLE_RELAY autolearn=no autolearn_force=no version=3.4.6 X-Rspamd-Server: rspamout01 X-Stat-Signature: 99nwfkjtysbeabettxq7w9k5wwyf9qsh X-Session-Marker: 6A6F6E4062656E6973746F6E2E636F6D X-Session-ID: U2FsdGVkX1/XkpDCnCFMRo395k8WKR+0KgaASl+kATw= X-HE-Tag: 1679495635-515137 X-HE-Meta: U2FsdGVkX1/UOGDnRb1v19vh2q+Mvwurbx1h83fKTuoCzQUz9kHM0QpYQW4GUlcrd8cVFfJO1HUkQWF3W+HdSw== X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: This is a multipart message in MIME format. ------=_NextPart_000_0032_01D95CCB.53AC5660 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Hi, When trying to build gcc using make with -j N, I'm finding that make will hang on 64-bit Cygwin. I don't see this problem with 32-bit Cygwin on the same PC. When it hangs, there are N make processes reported in task manager that are using 0% CPU, that appear to be waiting for N sh.exe programs also using 0% CPU. Non parallel builds seem to be OK. Any idea what might be wrong? Cygwin install is up to date. Windows 10. Thanks, Jon ------=_NextPart_000_0032_01D95CCB.53AC5660--