From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx2.suse.de (mx2.suse.de [195.135.220.15]) by sourceware.org (Postfix) with ESMTPS id 7164F3857C4E for ; Wed, 30 Sep 2020 12:58:15 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org 7164F3857C4E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=schwab@suse.de X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 7C340ABCC; Wed, 30 Sep 2020 12:58:14 +0000 (UTC) From: Andreas Schwab To: Lukasz Majewski Cc: Adhemerval Zanella , Joseph Myers , Paul Eggert , Alistair Francis , Arnd Bergmann , Alistair Francis , GNU C Library , Florian Weimer , Carlos O'Donell , Stepan Golosunov , Zack Weinberg , Jeff Law Subject: Re: [PATCH v2 2/3] Y2038: nptl: Provide futex_abstimed_wait64 supporting 64 bit time References: <20200919130759.31916-1-lukma@denx.de> <20200919130759.31916-2-lukma@denx.de> <20200930144710.662d9d99@jawa> X-Yow: Yow! I forgot my PAIL!! Date: Wed, 30 Sep 2020 14:58:13 +0200 In-Reply-To: <20200930144710.662d9d99@jawa> (Lukasz Majewski's message of "Wed, 30 Sep 2020 14:47:10 +0200") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/27.1 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00, KAM_DMARC_STATUS, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, 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: Wed, 30 Sep 2020 12:58:16 -0000 On Sep 30 2020, Lukasz Majewski wrote: > Unfortunately, yes. The m68k architecture has the issue with properly > compiling this code (in futex-internal.c) as it has very limited number > of registers (8 x 32 bit IIRC). The m68k has 16 registers, which is plenty (x86 has only 8). Andreas. -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."