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 726D13853D26 for ; Tue, 4 Apr 2023 14:01:07 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.2 sourceware.org 726D13853D26 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=redhat.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=redhat.com DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1680616867; 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=CJtW7JrO88/QrC5KJzaFcnAkLz8rquM3ePwEJ2NNirU=; b=Ue2bwGWB8EKx7FeRH95q4YxaPyDnkTE2kfhjYYkvG0c7cUZQssqlqcgKUbfUl0gNNVsHaY 2hENvV+rNz0Kmq+tncIDqG4KOce45jlfVXHF1RhmQYSg+ZC0u3Qint7nQaGMTt2jdkYTzl MnyLb1PxcmAyYAstCma5pPaKMKuh0a8= Received: from mail-pj1-f72.google.com (mail-pj1-f72.google.com [209.85.216.72]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-58-zTm-gSqHMO6QWKcVNn-IGA-1; Tue, 04 Apr 2023 10:01:02 -0400 X-MC-Unique: zTm-gSqHMO6QWKcVNn-IGA-1 Received: by mail-pj1-f72.google.com with SMTP id gj9-20020a17090b108900b0024038c818a0so10274023pjb.7 for ; Tue, 04 Apr 2023 07:01:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; t=1680616861; 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=ZJLJyHsYoeSHwUhuFMY9Bu0Ic015/H9ohfpNvB4FClc=; b=lBiH5OOPsmY32XI9890Z7h8whWXtNgf5P6h+05bUoc36yKnn8qvkK5ROTChn1/DGkL +FeKOJEoa3b2Hj3XL0+Se24Ei0xKCz5B40k/xfnaaotSSzpeJuZXhShEzsdWmcRcFGqK XqFs9t6m4u9Nv8H9TQ3AuGvXgDGQGVvbDWiiBcLnJckboHY5DuOtD86Zu+9P+/ySS1Hv RYe/rDVC4e32mJDSoUDrXrgMzzVs9JsHeQjTQ85+tRwUpn5keCoqeq/BwMEKFqu3BMzn DR5CKieeTlgiAG71Zg2TkvVuRugKB9NnsIEwdoCAsoSTZlkf6AY7niS5LF4xSX6rBPwT 9g9A== X-Gm-Message-State: AAQBX9eDq3uzdNlThnrOpzMWLtOSjK2HtXaWzWPiexYW+vruWLaqsHCJ bYdrQjcpHVRHDRE/+oHsdKPztdYMpMZCPQimXimcyuvZKx8uspCW0AwWXY6lmKMRo1LsrUpxubR TDVb7KxVPwlfrZfooH55XxV5/QJvnIP/rVjxk+w== X-Received: by 2002:a17:90a:bf91:b0:23d:1541:e529 with SMTP id d17-20020a17090abf9100b0023d1541e529mr953270pjs.9.1680616861624; Tue, 04 Apr 2023 07:01:01 -0700 (PDT) X-Google-Smtp-Source: AKy350aVSqm8JWqIPme6+vCOOd17r0Utz1Kwuiqu8Nokv1FEC58K3BpgUfLDUcQF8umWmikyiMXyYVwg9jYWsbM2O9I= X-Received: by 2002:a17:90a:bf91:b0:23d:1541:e529 with SMTP id d17-20020a17090abf9100b0023d1541e529mr953260pjs.9.1680616861245; Tue, 04 Apr 2023 07:01:01 -0700 (PDT) MIME-Version: 1.0 References: <20230331034432.3037148-1-thiago.bauermann@linaro.org> <20230331034432.3037148-6-thiago.bauermann@linaro.org> In-Reply-To: <20230331034432.3037148-6-thiago.bauermann@linaro.org> From: Alexandra Petlanova Hajkova Date: Tue, 4 Apr 2023 16:00:50 +0200 Message-ID: Subject: Re: [PATCH 5/5] gdb/testsuite: Add test that reads auxv in a multi-threaded inferior To: Thiago Jung Bauermann Cc: gdb-patches@sourceware.org X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: multipart/alternative; boundary="00000000000004b9c305f8831be9" X-Spam-Status: No, score=-4.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,HTML_MESSAGE,RCVD_IN_DNSWL_NONE,RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,TXREP 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: --00000000000004b9c305f8831be9 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable On Fri, Mar 31, 2023 at 5:46=E2=80=AFAM Thiago Jung Bauermann via Gdb-patch= es < gdb-patches@sourceware.org> wrote: > This test exercises reading the auxiliary vector in a program where the > main thread exits before other threads. > > Because GDB's auxv cache makes it difficult to hit the race that this test > exercises, add a maintenance command that flushes the cache. > > Also, move the fetch_auxv procedure from gdb.base/auxv to lib/gdb.exp so > that the new testcase can use it. > --- > gdb/auxv.c | 16 ++++++++ > gdb/testsuite/gdb.base/auxv.exp | 56 --------------------------- > gdb/testsuite/gdb.threads/auxv.c | 62 ++++++++++++++++++++++++++++++ > gdb/testsuite/gdb.threads/auxv.exp | 30 +++++++++++++++ > gdb/testsuite/lib/gdb.exp | 62 ++++++++++++++++++++++++++++++ > 5 files changed, 170 insertions(+), 56 deletions(-) > create mode 100644 gdb/testsuite/gdb.threads/auxv.c > create mode 100644 gdb/testsuite/gdb.threads/auxv.exp > > I tested the series on ppc64le and I've got a failure for gdb.threads/auxv.exp: Running target unix Using /usr/share/dejagnu/baseboards/unix.exp as board description file for target. Using /usr/share/dejagnu/config/unix.exp as generic interface file for target. Using /root/build_upstream/gdb/testsuite/../../../binutils-gdb/gdb/testsuite/conf= ig/unix.exp as tool-and-target-specific interface file. Running /root/build_upstream/gdb/testsuite/../../../binutils-gdb/gdb/testsuite/gdb.= threads/auxv.exp ... WARNING: Unrecognized tag value: 27 ??? 0x1c WARNING: Unrecognized tag value: 28 ??? 0x20 FAIL: gdb.threads/auxv.exp: Get auxv after main thread exits =3D=3D=3D gdb Summary =3D=3D=3D # of expected passes 1 # of unexpected failures 1 Regards, Alexandra --00000000000004b9c305f8831be9--