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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ED099C10DC3 for ; Thu, 7 Dec 2023 15:20:32 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1443460AbjLGPUY (ORCPT ); Thu, 7 Dec 2023 10:20:24 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52200 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1443445AbjLGPUU (ORCPT ); Thu, 7 Dec 2023 10:20:20 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 699C910E3 for ; Thu, 7 Dec 2023 07:20:26 -0800 (PST) Received: by smtp.kernel.org (Postfix) with ESMTPS id EB4C6C4339A; Thu, 7 Dec 2023 15:20:25 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1701962426; bh=yePXrMcyjaNLPyC0dPVTwrC8yLwFl3TN4nR0VbTsVjc=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=aq4wll0zFMO6KFcSHA6vSqHwMJwsuVtLQ+Cu8yFxZ6agjgCCFjHmyggE3tggHkyuz RM4teSGZU9FTc3g88epaGGTjT8D1VUqaBQepd5g9eKfmxLTMjKhgBIb3SlqyAagc9g dktPI7Xg1OWlkxI8W24hzc0MV9OciUxL4Yh4XDUgGaCe9GBPRMzkbnMf/zfpzv9aGa D09mmd2crPBJqoU/SBh9Tc3m4fdeGDcgkNjJIaYZdmtEXfvNvGHiy6UJx1MG77DvL3 rDZsSWyXX6aN7tZ0O+4CUODC2qKPw7qaAsIDdTdX/6FdkrHdVDaEYOlJ/vo/ZS6dw1 Z4fH2ll0hWe2g== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id D47DEC595C4; Thu, 7 Dec 2023 15:20:25 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v3] riscv: errata: andes: Probe for IOCP only once in boot stage From: patchwork-bot+linux-riscv@kernel.org Message-Id: <170196242586.12999.12037381297044836180.git-patchwork-notify@kernel.org> Date: Thu, 07 Dec 2023 15:20:25 +0000 References: <20231130212647.108746-1-prabhakar.mahadev-lad.rj@bp.renesas.com> In-Reply-To: <20231130212647.108746-1-prabhakar.mahadev-lad.rj@bp.renesas.com> To: Lad@ci.codeaurora.org, Prabhakar Cc: linux-riscv@lists.infradead.org, paul.walmsley@sifive.com, palmer@dabbelt.com, aou@eecs.berkeley.edu, conor.dooley@microchip.com, geert+renesas@glider.be, peterlin@andestech.com, samuel.holland@sifive.com, linux-kernel@vger.kernel.org, linux-renesas-soc@vger.kernel.org, biju.das.jz@bp.renesas.com, prabhakar.mahadev-lad.rj@bp.renesas.com Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello: This patch was applied to riscv/linux.git (fixes) by Palmer Dabbelt : On Thu, 30 Nov 2023 21:26:47 +0000 you wrote: > From: Lad Prabhakar > > We need to probe for IOCP only once during boot stage, as we were probing > for IOCP for all the stages this caused the below issue during module-init > stage, > > [9.019104] Unable to handle kernel paging request at virtual address ffffffff8100d3a0 > [9.027153] Oops [#1] > [9.029421] Modules linked in: rcar_canfd renesas_usbhs i2c_riic can_dev spi_rspi i2c_core > [9.037686] CPU: 0 PID: 90 Comm: udevd Not tainted 6.7.0-rc1+ #57 > [9.043756] Hardware name: Renesas SMARC EVK based on r9a07g043f01 (DT) > [9.050339] epc : riscv_noncoherent_supported+0x10/0x3e > [9.055558]  ra : andes_errata_patch_func+0x4a/0x52 > [9.060418] epc : ffffffff8000d8c2 ra : ffffffff8000d95c sp : ffffffc8003abb00 > [9.067607]  gp : ffffffff814e25a0 tp : ffffffd80361e540 t0 : 0000000000000000 > [9.074795]  t1 : 000000000900031e t2 : 0000000000000001 s0 : ffffffc8003abb20 > [9.081984]  s1 : ffffffff015b57c7 a0 : 0000000000000000 a1 : 0000000000000001 > [9.089172]  a2 : 0000000000000000 a3 : 0000000000000000 a4 : ffffffff8100d8be > [9.096360]  a5 : 0000000000000001 a6 : 0000000000000001 a7 : 000000000900031e > [9.103548]  s2 : ffffffff015b57d7 s3 : 0000000000000001 s4 : 000000000000031e > [9.110736]  s5 : 8000000000008a45 s6 : 0000000000000500 s7 : 000000000000003f > [9.117924]  s8 : ffffffc8003abd48 s9 : ffffffff015b1140 s10: ffffffff8151a1b0 > [9.125113]  s11: ffffffff015b1000 t3 : 0000000000000001 t4 : fefefefefefefeff > [9.132301]  t5 : ffffffff015b57c7 t6 : ffffffd8b63a6000 > [9.137587] status: 0000000200000120 badaddr: ffffffff8100d3a0 cause: 000000000000000f > [9.145468] [] riscv_noncoherent_supported+0x10/0x3e > [9.151972] [] _apply_alternatives+0x84/0x86 > [9.157784] [] apply_module_alternatives+0x10/0x1a > [9.164113] [] module_finalize+0x5e/0x7a > [9.169583] [] load_module+0xfd8/0x179c > [9.174965] [] init_module_from_file+0x76/0xaa > [9.180948] [] __riscv_sys_finit_module+0x176/0x2a8 > [9.187365] [] do_trap_ecall_u+0xbe/0x130 > [9.192922] [] ret_from_exception+0x0/0x64 > [9.198573] Code: 0009 b7e9 6797 014d a783 85a7 c799 4785 0717 0100 (0123) aef7 > [9.205994] ---[ end trace 0000000000000000 ]--- > > [...] Here is the summary with links: - [v3] riscv: errata: andes: Probe for IOCP only once in boot stage https://git.kernel.org/riscv/c/ed5b7cfd7839 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html