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=-3.1 required=5.0 tests=DKIM_INVALID,DKIM_SIGNED, MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED,RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL autolearn=ham autolearn_force=no version=3.4.4 Received: (qmail 1696 invoked from network); 21 Jan 2021 16:21:39 -0000 Received: from mother.openwall.net (195.42.179.200) by inbox.vuxu.org with ESMTPUTF8; 21 Jan 2021 16:21:39 -0000 Received: (qmail 31956 invoked by uid 550); 21 Jan 2021 16:21:34 -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 31928 invoked from network); 21 Jan 2021 16:21:33 -0000 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1611246082; 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=BniaTIKGnpslAwLdHn87D7ycfB2bPKIIjt/3frNnekQ=; b=QU7vcCmlPtN3fs1Wj4csf08WinyDlcxSEE/iZJqYlreAYDlFhK5AsLdNipaGly+pDSiDMV uADP1cGVQtZA3fSXhKomD8YxgycEKoT/VI/a/HpId1//ULomNA5z+MQQ/8enFBcx4l+qcS ISGxelXQtoOxVxNdnHh0EOdDslEo4VM= X-MC-Unique: BF3cpCQ8PkmKfqupbBUCeg-1 From: Florian Weimer To: Rich Felker Cc: Natanael Copa , musl@lists.openwall.com, "Alex Xu (Hello71)" References: <20210121140240.83405-1-alex_y_xu.ref@yahoo.ca> <20210121140240.83405-1-alex_y_xu@yahoo.ca> <20210121165000.61205767@ncopa-desktop.lan> <20210121161807.GN23432@brightrain.aerifal.cx> Date: Thu, 21 Jan 2021 17:20:47 +0100 In-Reply-To: <20210121161807.GN23432@brightrain.aerifal.cx> (Rich Felker's message of "Thu, 21 Jan 2021 11:18:08 -0500") Message-ID: <8735yuuuqo.fsf@oldenburg.str.redhat.com> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=fweimer@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain Subject: Re: [musl] [PATCH] don't set errno in free * Rich Felker: > This is much costlier. It puts the TLS access (faulting and emulating > on old MIPS) in the path that runs on every call. It's also a significant hit on certain modern AArch64 variants, which is a bit sad. Thanks, Florian -- Red Hat GmbH, https://de.redhat.com/ , Registered seat: Grasbrunn, Commercial register: Amtsgericht Muenchen, HRB 153243, Managing Directors: Charles Cachera, Brian Klemm, Laurie Krebs, Michael O'Neill