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 1BFB2383D837 for ; Tue, 21 Jun 2022 07:39:03 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 1BFB2383D837 Received: from mail-ed1-f69.google.com (mail-ed1-f69.google.com [209.85.208.69]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-264-9UE33K7FP8ivXghgMktxpw-1; Tue, 21 Jun 2022 03:38:59 -0400 X-MC-Unique: 9UE33K7FP8ivXghgMktxpw-1 Received: by mail-ed1-f69.google.com with SMTP id y4-20020aa7ccc4000000b0042df06d83bcso10319582edt.22 for ; Tue, 21 Jun 2022 00:38:59 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:references:in-reply-to:from:date :message-id:subject:to:cc; bh=4ZFJ56+BX/HwwwLd053OC9NnpGrYFvhu9/1ZhrNKxyY=; b=xzSwk6X38dUg8h2kusxez/UsQr2sv3MiKuOsXeBFRGGJDYfKrgTKJsn3rmFmSMN+Ss NejpkxYtUvmS+0yUNOW2WDao2+S5QXK7FxFynhK2d9rhphCgLm88zCYf2jjxYeDXGPYq cBCB4iyIZlxOEmFlOQe0OMSUZCibm9AjCx8lsPxVEBFobEmQMkL7EKkCILoEQFZnFMY5 EGjybrU88TVZqgQVJVCmVbCJuBvdpDczaY78bWxm3iXArKPnTXJTo4aFU3keKSVLyJQi qFrdTH9WZQuPY6vQ33cOWEwiR9jMtuscRYaEjtF6S2cVmqA0aRDbfVjaJ2SGRyO0nHWh V/Vg== X-Gm-Message-State: AJIora9zxcBPaAVDarOSCkCwhRzlIRpUAWCOr4Jhv7QZlW2XsZDYIUVH Kv02S2Uug+MDtFVJtW4TrzaqiCZsGryz2lAAHsY6pXd4aPtOWsxg/iNQ74BvGY4HfQj9c1VvCcY vDOqEomA7KAOQvHRiNE6RsW3dr1fYSN0= X-Received: by 2002:a17:906:778b:b0:715:85cb:20d with SMTP id s11-20020a170906778b00b0071585cb020dmr24068819ejm.284.1655797138249; Tue, 21 Jun 2022 00:38:58 -0700 (PDT) X-Google-Smtp-Source: AGRyM1tHvnJvD1Bk2Y6z+w43UTjpO0ocou/AyMnYst801DF/xDfE36JObJRtpJZPfl/qkI6s0z/RfBKih4BtvTHC12k= X-Received: by 2002:a17:906:778b:b0:715:85cb:20d with SMTP id s11-20020a170906778b00b0071585cb020dmr24068809ejm.284.1655797138104; Tue, 21 Jun 2022 00:38:58 -0700 (PDT) MIME-Version: 1.0 References: In-Reply-To: From: Jonathan Wakely Date: Tue, 21 Jun 2022 08:38:47 +0100 Message-ID: Subject: Re: [PATCH] libstdc++: testsuite: call sched_yield for nonpreemptive targets To: Alexandre Oliva Cc: gcc Patches , "libstdc++" X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset="UTF-8" X-Spam-Status: No, score=-7.9 required=5.0 tests=BAYES_00, DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, RCVD_IN_DNSWL_LOW, SPF_HELO_NONE, SPF_NONE, TXREP, T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libstdc++@gcc.gnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libstdc++ mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 21 Jun 2022 07:39:04 -0000 On Tue, 21 Jun 2022 at 06:54, Alexandre Oliva via Libstdc++ wrote: > > > As in the gcc testsuite, systems without preemptive multi-threading > require sched_yield calls to be placed at points in which a context > switch might be needed to enable the test to complete. I'll try to remember that, but will probably forget. Is this really the only affected test? > > Regstrapped on x86_64-linux-gnu, also tested with a cross to > aarch64-rtems6. Ok to install? OK, thanks.