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 E0AA6C677F1 for ; Wed, 22 Feb 2023 15:00:40 +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:Cc:To:In-Reply-To:References:Date: Message-Id:From:Subject:MIME-Version:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=V/zhrkEyBDiR7KUCLAMy83FMlSXtBpIbmCbjiD1zypI=; b=i84QkG1WsKqh+b B/fNUKUa5BCTkRDtCPuPuXccHenJGA3XZZJEZ67OZlW4kx8XoJWUC8MDPo6lO5s9ScGvzeuHiQj0W 9MTbEyFdnbNILmX+TrDujEOcTz8d7q6ju+3XUfjxfNQeHby7D2SsptJ3dctPdxvqHZtPeK9LBINzA rJTOEY7Ba5axbQKqVAseyfJhPhLqKnojuRsOwMvWVCZgJq5ejK7E3QdEXDpZNzPGRBiW1s6VNAtdB YFH7g3WOAqlg6RV8YKCoM43vHR6NfHU5iXEEJLI3fmCT+BtUoSNU6jvkLmhoWpz13C8dM7axnVwh2 gNWKPz7yrJd7OdAl7naQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUqbh-00Cm9M-E0; Wed, 22 Feb 2023 15:00:33 +0000 Received: from dfw.source.kernel.org ([2604:1380:4641:c500::1]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUqbZ-00Cm57-3D for linux-riscv@lists.infradead.org; Wed, 22 Feb 2023 15:00:28 +0000 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 0B795614AB; Wed, 22 Feb 2023 15:00:24 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id 8DD4EC43327; Wed, 22 Feb 2023 15:00:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1677078022; bh=k49hwiojMse+SILSm7wXkYRQsKlXvLYPko86V0/k+1w=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=NsBQv1iF5XGBWnhqMvfgdOBBfruxqjYnWOZPDLahhOzcgctAILnkUEdpeId/rE0R5 MA8rykfly0b3B6xyWbhRq1AUgWgRqGXY38G2kNcfzzyiP1Ata68gC6322snXJ7zye2 2S899zp/Cj1Wc5fBAQ7m53wuZPOpZ+G63xIltTjK4PeROC9SrWr9RqlI9P03DyUfyw Ggi9Dqx8gArhkkZvbmO6Ki2rspAmBsaBLW62RI9HNL7QJ4K5fy2fhNAzgOqIWkm7QF rueQd5GvQgI3wyu3x7cnc4w3XB7zu8CKAktPZoH9qoOOnaFPo38YxPOyucplFTyMHU Ka+/2QLEcrSkQ== 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 7366DC395E0; Wed, 22 Feb 2023 15:00:22 +0000 (UTC) MIME-Version: 1.0 Subject: Re: [PATCH v1] RISC-V: take text_mutex during alternative patching From: patchwork-bot+linux-riscv@kernel.org Message-Id: <167707802246.24438.6348358989304321260.git-patchwork-notify@kernel.org> Date: Wed, 22 Feb 2023 15:00:22 +0000 References: <20230212194735.491785-1-conor@kernel.org> In-Reply-To: <20230212194735.491785-1-conor@kernel.org> To: Conor Dooley Cc: linux-riscv@lists.infradead.org, palmer@dabbelt.com, conor.dooley@microchip.com, samuel@sholland.org, linux@roeck-us.net, ajones@ventanamicro.com X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230222_070025_225597_3D96D0FB X-CRM114-Status: UNSURE ( 9.44 ) 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 Hello: This patch was applied to riscv/linux.git (for-next) by Palmer Dabbelt : On Sun, 12 Feb 2023 19:47:36 +0000 you wrote: > From: Conor Dooley > > Guenter reported a splat during boot, that Samuel pointed out was the > lockdep assertion failing in patch_insn_write(): > > WARNING: CPU: 0 PID: 0 at arch/riscv/kernel/patch.c:63 patch_insn_write+0x222/0x2f6 > epc : patch_insn_write+0x222/0x2f6 > ra : patch_insn_write+0x21e/0x2f6 > epc : ffffffff800068c6 ra : ffffffff800068c2 sp : ffffffff81803df0 > gp : ffffffff81a1ab78 tp : ffffffff81814f80 t0 : ffffffffffffe000 > t1 : 0000000000000001 t2 : 4c45203a76637369 s0 : ffffffff81803e40 > s1 : 0000000000000004 a0 : 0000000000000000 a1 : ffffffffffffffff > a2 : 0000000000000004 a3 : 0000000000000000 a4 : 0000000000000001 > a5 : 0000000000000000 a6 : 0000000000000000 a7 : 0000000052464e43 > s2 : ffffffff80b4889c s3 : 000000000000082c s4 : ffffffff80b48828 > s5 : 0000000000000828 s6 : ffffffff8131a0a0 s7 : 0000000000000fff > s8 : 0000000008000200 s9 : ffffffff8131a520 s10: 0000000000000018 > s11: 000000000000000b t3 : 0000000000000001 t4 : 000000000000000d > t5 : ffffffffd8180000 t6 : ffffffff81803bc8 > status: 0000000200000100 badaddr: 0000000000000000 cause: 0000000000000003 > [] patch_insn_write+0x222/0x2f6 > [] patch_text_nosync+0xc/0x2a > [] riscv_cpufeature_patch_func+0x52/0x98 > [] _apply_alternatives+0x46/0x86 > [] apply_boot_alternatives+0x3c/0xfa > [] setup_arch+0x584/0x5b8 > [] start_kernel+0xa2/0x8f8 > > [...] Here is the summary with links: - [v1] RISC-V: take text_mutex during alternative patching https://git.kernel.org/riscv/c/9493e6f3ce02 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html _______________________________________________ linux-riscv mailing list linux-riscv@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-riscv