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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0C83CC433F5 for ; Thu, 7 Oct 2021 11:36:28 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 C46A160FD7 for ; Thu, 7 Oct 2021 11:36:27 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org C46A160FD7 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=ellerman.id.au Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 18CAE6E847; Thu, 7 Oct 2021 11:36:27 +0000 (UTC) X-Greylist: delayed 484 seconds by postgrey-1.36 at gabe; Thu, 07 Oct 2021 11:36:25 UTC Received: from gandalf.ozlabs.org (gandalf.ozlabs.org [150.107.74.76]) by gabe.freedesktop.org (Postfix) with ESMTPS id 96C896E847 for ; Thu, 7 Oct 2021 11:36:25 +0000 (UTC) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4HQ8Fp4Lgmz4xR9; Thu, 7 Oct 2021 22:28:14 +1100 (AEDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ellerman.id.au; s=201909; t=1633606095; bh=6XmEiUcJBUQ8ZFQRxDdulMZQn/HEizswWC5HCbgLKv4=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=DOGfBEHeWO47bjBBHSHsqxFr8+O8sec9YHMOV06w07chkyLOXFhiy33LfNn5VlWDC cKjYQVSHWpXovo4+4sITrz7gih9V9V4AXN2Wcdazpm+o5eAgii7U43m1xogcjaQacD qjhiWYCHziZAWNYDXzUAGSREejHv2cc/u5ySDu+uRZC81Uxd2+WmbuUTmnYW0Po+TB Sf5ivALvgxG2JTs/QmsZ6tIHV9JvFkIFw91QNK2C7Fl7c8uzlqWsCWXqGN8kCJuve4 jwITcpfEw9wlw82uh2lulpy0eFqLA76uFzeA8+J4vJxxk8fxUBIynWjzD9Opa3CuYE mEmRv4WpkTXKw== From: Michael Ellerman To: Christophe Leroy , Benjamin Herrenschmidt , Andrew Morton Cc: Christophe Leroy , dri-devel@lists.freedesktop.org, linux-fbdev@vger.kernel.org, linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, Stan Johnson , Finn Thain Subject: Re: [PATCH] video: fbdev: use memset_io() instead of memset() In-Reply-To: <884a54f1e5cb774c1d9b4db780209bee5d4f6718.1631712563.git.christophe.leroy@csgroup.eu> References: <884a54f1e5cb774c1d9b4db780209bee5d4f6718.1631712563.git.christophe.leroy@csgroup.eu> Date: Thu, 07 Oct 2021 22:28:10 +1100 Message-ID: <87lf35nkfp.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" Christophe Leroy writes: > While investigating a lockup at startup on Powerbook 3400C, it was > identified that the fbdev driver generates alignment exception at > startup: ... > > Use fb_memset() instead of memset(). fb_memset() is defined as > memset_io() for powerpc. > > Fixes: 8c8709334cec ("[PATCH] ppc32: Remove CONFIG_PMAC_PBOOK") > Reported-by: Stan Johnson > Cc: Finn Thain > Signed-off-by: Christophe Leroy > --- > drivers/video/fbdev/chipsfb.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) Looks like drivers/video/fbdev is orphaned, so I'll pick this up via powerpc. cheers