From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on dcvr.yhbt.net X-Spam-Level: X-Spam-ASN: AS31976 209.132.180.0/23 X-Spam-Status: No, score=-3.9 required=3.0 tests=AWL,BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI, SPF_HELO_NONE,SPF_NONE shortcircuit=no autolearn=ham autolearn_force=no version=3.4.2 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by dcvr.yhbt.net (Postfix) with ESMTP id E160E1F462 for ; Tue, 21 May 2019 13:07:34 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728124AbfEUNHe convert rfc822-to-8bit (ORCPT ); Tue, 21 May 2019 09:07:34 -0400 Received: from elephants.elehost.com ([216.66.27.132]:38274 "EHLO elephants.elehost.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726692AbfEUNHd (ORCPT ); Tue, 21 May 2019 09:07:33 -0400 X-Virus-Scanned: amavisd-new at elehost.com Received: from gnash (CPE00fc8d49d843-CM00fc8d49d840.cpe.net.cable.rogers.com [99.229.179.249]) (authenticated bits=0) by elephants.elehost.com (8.15.2/8.15.2) with ESMTPSA id x4LD7T0H066875 (version=TLSv1.2 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=NO); Tue, 21 May 2019 09:07:29 -0400 (EDT) (envelope-from rsbecker@nexbridge.com) From: "Randall S. Becker" To: "'Duy Nguyen'" , "=?utf-8?Q?'=C3=86var_Arnfj=C3=B6r=C3=B0_Bjarmason'?=" Cc: "'Git Mailing List'" , "'Jeff Hostetler'" References: <019e01d50fc2$324bd400$96e37c00$@nexbridge.com> <87a7fguiwn.fsf@evledraar.gmail.com> In-Reply-To: Subject: RE: [Breakage] 2.22.0-rc1 - t0211-trace2-perf.sh Date: Tue, 21 May 2019 09:07:23 -0400 Message-ID: <000501d50fd6$24c0f0e0$6e42d2a0$@nexbridge.com> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8BIT X-Mailer: Microsoft Outlook 16.0 Thread-Index: AQJIlFGcpymIZH5SeOZkw6ZSgofd1QFWivxvAaMBH0ildrb1IA== Content-Language: en-ca Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org On May 21, 2019 07:59, Duy Nguyen wrote: > On Tue, May 21, 2019 at 6:51 PM Ævar Arnfjörð Bjarmason > wrote: > > But the real bug looks like the trace2 code unconditionally depending > > on pthreads, even though NonStop has 'NO_PTHREADS = > UnfortunatelyYes' > > defined. > > > > That's why we get this th%d:unknown stuff, the trace2/tr2_tls.c code > > using pthreads is failing with whatever pthread-bizarro NonStop has. > > > > That seems easy enough to "fix", just always fake up "main" if we > > don't have pthreads, but perhaps Jeff H. has another opinion on it... > > That's not NonStop. thread-utils.h (re)defines pthread_getspecific() to return > NULL when NO_PTHREADS, which triggers this I think. The platform *is* NonStop, which has SPT and PUT pthreads, but we have never been able to make them work with git, so did not include them in the configuration.