From mboxrd@z Thu Jan 1 00:00:00 1970 From: schwab@suse.de (Andreas Schwab) Date: Mon, 01 Oct 2018 09:07:22 +0200 Subject: futex_atomic_cmpxchg_inatomic is missing In-Reply-To: (Palmer Dabbelt's message of "Fri, 28 Sep 2018 19:17:17 -0700 (PDT)") References: Message-ID: To: linux-riscv@lists.infradead.org List-Id: linux-riscv.lists.infradead.org On Sep 28 2018, Palmer Dabbelt wrote: > Christoph published a simple Kconfig workaround a while ago to turn on the > generic support for non-SMP systems, which might help you work around your > issue. What kind of workaround? If you disable SMP this should be automatically enabled. But of course, being non-SMP, this is also useless. Andreas. -- Andreas Schwab, SUSE Labs, schwab at suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different." From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-2.5 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS, URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 51F47C43143 for ; Mon, 1 Oct 2018 07:07:47 +0000 (UTC) Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id ED1382083C for ; Mon, 1 Oct 2018 07:07:46 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=lists.infradead.org header.i=@lists.infradead.org header.b="L3C2PGEr" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org ED1382083C Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=suse.de Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:Cc:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:In-Reply-To: Date:References:Subject:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=8o4orqw75OWE7nasonQ+p96F/w5IwuxbEa3IIyzUuYs=; b=L3C2PGErBdOaeC npNQUxt6y1eqxiUweW4H1N2KLk4YEzGCLlJ5DW0xFv76P/LVohH2OGyXkSiIsaNq/13sWZFtN8GNu miJHWKAzGK5ti03vPB06C5DdTqXXxaiHAjPWlNcR6zM4M0uIg5V59xZI2ZuOahTu6kpZNiC29sW+O 5l4t/8N/tEYxY6fU6k27DOFhJ0THEVFufg+Dd5Y3jliPvkFf/YUUq4vOIXsd4zaQ2WMRK0tG/9WBq 6E3119PCPMYIqI6gnjIMe0D9aX0yst6ZjCC1xcLNT1JeCQFqPcvUyHxlZ7ojygFwmxfIDnfDqCtnn QYqQ3svw1alV7MFTQJIw==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1g6sIw-0008Ii-La; Mon, 01 Oct 2018 07:07:42 +0000 Received: from mx2.suse.de ([195.135.220.15] helo=mx1.suse.de) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1g6sIt-0008Hs-Ve for linux-riscv@lists.infradead.org; Mon, 01 Oct 2018 07:07:41 +0000 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx1.suse.de (Postfix) with ESMTP id 2351CAF02; Mon, 1 Oct 2018 07:07:23 +0000 (UTC) From: Andreas Schwab To: Palmer Dabbelt Subject: Re: futex_atomic_cmpxchg_inatomic is missing References: X-Yow: .. I have a VISION! It's a RANCID double-FISHWICH on an ENRICHED BUN!! Date: Mon, 01 Oct 2018 09:07:22 +0200 In-Reply-To: (Palmer Dabbelt's message of "Fri, 28 Sep 2018 19:17:17 -0700 (PDT)") Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1 (gnu/linux) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181001_000740_167182_23BAEA92 X-CRM114-Status: UNSURE ( 9.54 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Christoph Hellwig , linux-riscv@lists.infradead.org Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+infradead-linux-riscv=archiver.kernel.org@lists.infradead.org Message-ID: <20181001070722.9bBOEjeOpEAidVi86PJ81tQmfeUnDBBYrndcUregwL0@z> On Sep 28 2018, Palmer Dabbelt wrote: > Christoph published a simple Kconfig workaround a while ago to turn on the > generic support for non-SMP systems, which might help you work around your > issue. What kind of workaround? If you disable SMP this should be automatically enabled. But of course, being non-SMP, this is also useless. 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." _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv