From mboxrd@z Thu Jan 1 00:00:00 1970 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on inbox.vuxu.org X-Spam-Level: X-Spam-Status: No, score=-1.0 required=5.0 tests=MAILING_LIST_MULTI, RCVD_IN_MSPIKE_H2 autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 11115 invoked from network); 20 Sep 2022 00:38:27 -0000 Received: from second.openwall.net (193.110.157.125) by inbox.vuxu.org with ESMTPUTF8; 20 Sep 2022 00:38:27 -0000 Received: (qmail 15756 invoked by uid 550); 20 Sep 2022 00:38:24 -0000 Mailing-List: contact musl-help@lists.openwall.com; run by ezmlm Precedence: bulk List-Post: List-Help: List-Unsubscribe: List-Subscribe: List-ID: Reply-To: musl@lists.openwall.com Received: (qmail 15733 invoked from network); 20 Sep 2022 00:38:24 -0000 Date: Mon, 19 Sep 2022 20:38:11 -0400 From: Rich Felker To: baiyang Cc: musl Message-ID: <20220920003811.GF9709@brightrain.aerifal.cx> References: <2022091915532777412615@gmail.com> <20220919110829.GA2158779@port70.net> <874jx3h76u.fsf@oldenburg.str.redhat.com> <20220919134659.GO9709@brightrain.aerifal.cx> <2022092001404698842815@gmail.com> <2022092008254998320584@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <2022092008254998320584@gmail.com> User-Agent: Mutt/1.5.21 (2010-09-15) Subject: Re: Re: [musl] The heap memory performance (malloc/free/realloc) is significantly degraded in musl 1.2 (compared to 1.1) On Tue, Sep 20, 2022 at 08:25:52AM +0800, baiyang wrote: > As Gabriel said, it's not a UB. Contrarily, it is a bug in gcc's Msan. > Just read more on this thread :-) Would it be possible to limit use of the list to actually requesting help or making reports, rather than inciting debates about what is UB or what the consequences of UB might be?