From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by sourceware.org (Postfix) with ESMTPS id 46DDA3858D32 for ; Thu, 16 Nov 2023 20:46:40 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 46DDA3858D32 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com ARC-Filter: OpenARC Filter v1.0.0 sourceware.org 46DDA3858D32 Authentication-Results: server2.sourceware.org; arc=none smtp.remote-ip=170.10.133.124 ARC-Seal: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700167601; cv=none; b=oVRhl0yNuN6exyhHm+RQI8R6LI/gH5Nhp5XKqyfWn/BNaeXj+LlTGlEPY74sOjfdELT1RdoaiMWT2sE+voHrn333KPvOtzmkBAAX7e3Mplf0iVaNbITVzBdqEiQNWTLyxeHgZBVEhS6k9PK5FnVnmC9D07721M59Zx2pODvZEcY= ARC-Message-Signature: i=1; a=rsa-sha256; d=sourceware.org; s=key; t=1700167601; c=relaxed/simple; bh=Z+SJClfGGbhbh/B/zYHThEvCmC5CAjQ2K3R1N7AwYHk=; h=DKIM-Signature:MIME-Version:From:Date:Message-ID:Subject:To; b=w3jmDWVP5nOhvZReJMkWdwikxzX/6k9+Tu8pnRDxaV1xaKBmDj/44AZkfDMCuUFROPx89VaT09sgYR9ZSf3cyuNSpUzp3qqlfnkJXYR27n1pVzGuC5GcS/3IyO94wSCyHUywocVAjlff1ZGN0If1dp3b+pfekB96ucbioyblA2Y= ARC-Authentication-Results: i=1; server2.sourceware.org DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1700167599; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: in-reply-to:in-reply-to:references:references; bh=3ZXUL8sqJhR9UeWbvcodO9QFS73ukQQNxRB4wzC4Mrg=; b=Cbt55v998h3xJXKcDvGkW9itrx8qghjvbHcf5tpK4mgagY+guIfjwHV5wDl+HKsHJ1/X/5 qE1+5KpRdvJpJd9GHmzvlKcpzAmhaUG5W/3ukkMWXbu4xcwT2/tkRVvmeB95S3DTYi6Fcn isStuL3heYuo1Slf9ydddCAsagRQYHg= Received: from mail-yw1-f197.google.com (mail-yw1-f197.google.com [209.85.128.197]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-562-eW7xmUKONmOxh5OrMFkEPA-1; Thu, 16 Nov 2023 15:46:38 -0500 X-MC-Unique: eW7xmUKONmOxh5OrMFkEPA-1 Received: by mail-yw1-f197.google.com with SMTP id 00721157ae682-5a839b31a0dso25923677b3.0 for ; Thu, 16 Nov 2023 12:46:38 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1700167598; x=1700772398; h=cc:to:subject:message-id:date:from:in-reply-to:references :mime-version:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=3ZXUL8sqJhR9UeWbvcodO9QFS73ukQQNxRB4wzC4Mrg=; b=SwOoT281vxJatkbj0KwRVmeDmbIiBcn/kHMivmUmrMHi8QuiCE2cHFD61MV9CJJed1 m5b/3Yjd+PUUVlwmPaIRZHqje6GBtOZ5Ncj/rMsWKALzUtWau6rUnaO068s7dWJm55kx RVGwTJEokDFYu5lwKRoNY46BTjfSfqGVQQSiMn7Jor0wFCReaTepxHs3XEkUiHSoMtLl eRlj6ZaI7Plo1bMuqmMkso7cP10mMPFdusuqKxxCa42tlTgy7X8XSnwK4nxBDiNV6iHC 79+sjZRd/YMqugWyQMco97DxOos7Ck5ADeLcCBO3d1lRhhvTHBhU9G+xTWzBgxItM1l1 SYfg== X-Gm-Message-State: AOJu0Yx8ZTLreqLKCUBMwiLdCyCV6nsxxy+kueX62zeNs8d95HnId1zF +F5PJlJZgMdW6QldiixTenBRnblXp4otXMNL79j85YuXpDOqHVw233Lob+BmWAntFSINqRHgMDt eYKTXTQzUYxUI+1/mMckYbrAOxiZ3Qdxh0nm9dtl3oQ== X-Received: by 2002:a0d:da47:0:b0:5a7:a989:b85c with SMTP id c68-20020a0dda47000000b005a7a989b85cmr18133548ywe.16.1700167597852; Thu, 16 Nov 2023 12:46:37 -0800 (PST) X-Google-Smtp-Source: AGHT+IEflqUzhLQ+Zz9VGsLWKqIV8NnbwybSa4hBF1ki80N51q1RHRYd4n23YJ+5b+DfAy17U+XmoZWN/bOKHlwk/Y8= X-Received: by 2002:a0d:da47:0:b0:5a7:a989:b85c with SMTP id c68-20020a0dda47000000b005a7a989b85cmr18133538ywe.16.1700167597613; Thu, 16 Nov 2023 12:46:37 -0800 (PST) MIME-Version: 1.0 References: <20231116134736.1287539-1-jwakely@redhat.com> In-Reply-To: <20231116134736.1287539-1-jwakely@redhat.com> From: Jonathan Wakely Date: Thu, 16 Nov 2023 20:46:26 +0000 Message-ID: Subject: Re: [PATCH 1/2] libstdc++: Atomic wait/notify ABI stabilization To: libstdc++@gcc.gnu.org, gcc-patches@gcc.gnu.org Cc: Thomas Rodgers , Thomas Rodgers X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-6.3 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H3,RCVD_IN_MSPIKE_WL,SPF_HELO_NONE,SPF_NONE,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On Thu, 16 Nov 2023 at 13:49, Jonathan Wakely wrote: > > From: Thomas Rodgers > > These two patches were written by Tom earlier this year, before he left > Red Hat. We should finish reviewing them for GCC 14 (and probably squash > them into one?) > > Tom, you mentioned further work that changes the __platform_wait_t* to > uintptr_t, is that ready, or likely to be ready very soon? > > Tested x86_64-linux, testing underway on powerpc-aix and sparc-solaris. I'm seeing this on AIX and Solaris: WARNING: program timed out. FAIL: 30_threads/semaphore/try_acquire.cc -std=gnu++20 execution test