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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 44979EE49A5 for ; Mon, 21 Aug 2023 08:01:52 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:MIME-Version:Message-ID:Date:References :In-Reply-To:Subject:Cc:To:From:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=kL/dkGVTGu3tUFLKq7VPmzFoiFbVnyHd7pK0fYTjDG8=; b=2QsG6SdZxHFr0w dDl+ayIj3sfidEidILlEWn1iUXI/CyZdlJn4EO4BEhYsve4ctV6FpWcRXOUD2ipxNmWQ9pRMCyWnJ hE94Ke27/3OmSw6zwWlFwlRlvXF4vY0/bhPMEiIs8eay4cDV7T/HGAU5umM0AGf/qsJkgzluv4+3w +ucDoyZVPQkzk2U0zvrRx04uqs0YTTONXWUMqQOt6Y39DRGhXL2YzXtVdr9Zva9nuMWVo5NjluDa4 lrAn/DGFWWwJ7ClL/tUdQoApCn1IfLbLOhOWzjVtfGvkrT3Ww+/YqVPFqoYR9I0l5VH/A8E2MaJL8 fmbYggeJkBMW95xiHKUw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.96 #2 (Red Hat Linux)) id 1qXzr3-00DRO7-2u; Mon, 21 Aug 2023 08:01:41 +0000 Received: from smtp-out1.suse.de ([2001:67c:2178:6::1c]) by bombadil.infradead.org with esmtps (Exim 4.96 #2 (Red Hat Linux)) id 1qXzr0-00DRMo-2v for linux-riscv@lists.infradead.org; Mon, 21 Aug 2023 08:01:40 +0000 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 7611C2297B; Mon, 21 Aug 2023 08:01:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_rsa; t=1692604894; h=from:from:reply-to: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=8BBh7KO/rWIsvAPTT++pOv5NwgOadfrFZd4xxBSpVDM=; b=D+29zRSPO8o1VT2rMtedAIfwBcukofUh8QNyewcvhZGT0A6Qx7xyXh0p4K6oxKXVGdCnoi cFNdll2cQHuiU2U0jGxKk0w9cFYrFp9zdNFQo3JeXw7DJqvwTzB/AmLTZ29ANA50FjKY3g eahwssSEZK94HVMWOdEFmmB3IESojA4= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.de; s=susede2_ed25519; t=1692604894; h=from:from:reply-to: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=8BBh7KO/rWIsvAPTT++pOv5NwgOadfrFZd4xxBSpVDM=; b=fziSU3tsUIaB5AQnsBUTlaTDgVMRkSEm3IlmPKTyVEVAcgutZzV9eX/xiO6/Cra3zoHcHg Pb11Hl3R3r8nKFAA== Received: from hawking.nue2.suse.org (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 0110A2C143; Mon, 21 Aug 2023 08:01:33 +0000 (UTC) Received: by hawking.nue2.suse.org (Postfix, from userid 17005) id E2BEA4AB2B4; Mon, 21 Aug 2023 10:01:33 +0200 (CEST) From: Andreas Schwab To: Nylon Chen Cc: Conor Dooley , linux-kernel@vger.kernel.org, linux-riscv@lists.infradead.org, jszhang@kernel.org, ajones@ventanamicro.com, aou@eecs.berkeley.edu, palmer@dabbelt.com, paul.walmsley@sifive.com, greentime.hu@sifive.com, zong.li@sifive.com, nylon7717@gmail.com Subject: Re: [PATCH v2] RISC-V: Support 32_PCREL relocation type in kernel module In-Reply-To: (Nylon Chen's message of "Mon, 21 Aug 2023 15:51:14 +0800") References: <20230615072302.25638-1-nylon.chen@sifive.com> <20230615-unvisited-deceit-9beab8ce987a@wendy> <20230615-luxurious-rewire-84ff9d639fea@wendy> <20230615084310.GA780@hsinchu15> <20230615094732.GA8710@hsinchu15> X-Yow: Th' PINK SOCK... soaking... soaking... soaking... Th' PINK SOCK... washing... washing... washing... Th' PINK SOCK... rinsing... rinsing... rinsing... Date: Mon, 21 Aug 2023 10:01:33 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230821_010139_086344_4F5AF18C X-CRM114-Status: UNSURE ( 6.94 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-riscv" Errors-To: linux-riscv-bounces+linux-riscv=archiver.kernel.org@lists.infradead.org On Aug 21 2023, Nylon Chen wrote: > If RISC-V were to support the unwind table in the future, would we > need to re-enable it? Would this require implementing related > changes(module relocation type handler) at that time? I'm not quite sure I understand your question. Nothing in the kernel makes use of unwind tables on RISC-V, so there is no point in generating them. -- 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