From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qk1-x72a.google.com (mail-qk1-x72a.google.com [IPv6:2607:f8b0:4864:20::72a]) by sourceware.org (Postfix) with ESMTPS id 4E1DB3896812 for ; Tue, 18 May 2021 17:28:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 4E1DB3896812 Received: by mail-qk1-x72a.google.com with SMTP id q10so10060548qkc.5 for ; Tue, 18 May 2021 10:28:41 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:to:references:from:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=7iAY5oKvThzJ95x06mLLRx1xbzzmdwTCZ0XhkiUFKDU=; b=WZlZ8qOKUgNImiZ6jfFphQDKdDEQ9JroTpc3ufYP7otAL4nefhENP2r2A/Pi6KzUax usI+vwhwhR3+hLOoyvC12lcKQrlBOvCdh20hBBIx/rIdvIO+QPYZMquvBCQF457Wt14P GzWjqIZreoPKwk6IohJXVaPMCUBky/0ClICDj6H9EeE+5hth4XsBSO3gu3cWU5f6hNoE UDfjFEoisOAUNavN/BksKw0Gn/wTJs84VdIhr+wtQQueyIxcJWdXOGFsZgWTRNmegTBx xtP72yNmteY8l9dvPboB7GG/qKQJkWv4k7+gmIJHYOMSXbWL875uxiyHmaIopCMGeJtp XoRQ== X-Gm-Message-State: AOAM5332Lv8tKk+KPpdcFyllXi6xV8abvoM2N/iXxfbrW/MPTR2B+XY+ cyG1xLXA/9gPhN3hhQmiZ2INjsKhXKO2sQ== X-Google-Smtp-Source: ABdhPJwbtadMlF96Uc2u/iIAPPi1+EpL9K/ZtwhvVUOBIhIf8adIvoC3CLyOJRREZ4ui0vU+FQ1etg== X-Received: by 2002:ae9:c010:: with SMTP id u16mr6569523qkk.133.1621358920674; Tue, 18 May 2021 10:28:40 -0700 (PDT) Received: from [192.168.1.4] ([177.194.37.86]) by smtp.gmail.com with ESMTPSA id 90sm9355816qtg.9.2021.05.18.10.28.39 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 18 May 2021 10:28:40 -0700 (PDT) Subject: Re: [PATCH 01/23] nptl: Move __nptl_initial_report_events into ld.so/startup code To: Florian Weimer , Adhemerval Zanella via Libc-alpha References: <29cf4df8950a06184aa510fec6f2ac1333fd5c0d.1620838411.git.fweimer@redhat.com> <877djxlr7j.fsf@oldenburg.str.redhat.com> From: Adhemerval Zanella Message-ID: <271e0e8e-aff4-bb72-fdc3-dbac3d3fcc33@linaro.org> Date: Tue, 18 May 2021 14:28:37 -0300 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.8.1 MIME-Version: 1.0 In-Reply-To: <877djxlr7j.fsf@oldenburg.str.redhat.com> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-6.6 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 18 May 2021 17:28:42 -0000 On 17/05/2021 05:06, Florian Weimer wrote: > * Adhemerval Zanella via Libc-alpha: > >>> enough to support GDB with this change. >> >> Should we start to deprecate and remove such interfaces? Your patch is >> already ignoring the possible error on td_thr_get_info. > > I think we should deprecate these interfaces. The dyninst framework may > still be using them (it's hard to tell based on the source code). > > There are other libthread_db interfaces that aren't used by GDB (they > pthread_key_t handling comes to my mind). OK, I think we can start to deprecate them on new version. Maybe we can even remove it, since I hardly think this interface is worth to keep as a compatibility layer.