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 EC8E9C3DA42 for ; Mon, 8 Jul 2024 07:34:21 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: Content-Type:In-Reply-To:From:References:Cc:To:Subject:MIME-Version:Date: Message-ID:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=7vfqIH5JsUxTIWUf460PRWqFHBQ1/QZwOxVNxO4Mb2E=; b=uh321fwaOh28ZPgbeytfkJ5Rcs 7bSyFnYfxrY2nDB0/OoX1/U+AX25heBg2E86r6czzGkQ5QJEYk5gRHdbyAycPQN/s79/7uKklvpPW uS+ngjcwYg6gKN/IJZ2oME8BBC2tFHa9vYdyuyOwzen/JOaHiJD+CJyFlAID1Pb34rN1xP62VSa9H HyZLov82+iG3Y5cbIKWu7ntwioSC8PuQ2vqE/pDrR1lJFHYIiLwZdpLC8Q6vtOuS7clIn8rr7PHXk rrDcUD38gebiDlo9vyBbgMJRRNrwiDrJloGAuz0rqLZV8j5Vlz7k6QnfcX4dWH79ygv/+jepgZBdM sPLevYfg==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQit1-000000032ag-3VIY; Mon, 08 Jul 2024 07:34:11 +0000 Received: from sin.source.kernel.org ([2604:1380:40e1:4800::1]) by bombadil.infradead.org with esmtps (Exim 4.97.1 #2 (Red Hat Linux)) id 1sQism-000000032Vw-3Dx4 for linux-arm-kernel@lists.infradead.org; Mon, 08 Jul 2024 07:33:58 +0000 Received: from smtp.kernel.org (transwarp.subspace.kernel.org [100.75.92.58]) by sin.source.kernel.org (Postfix) with ESMTP id 24DAACE0AB2; Mon, 8 Jul 2024 07:33:55 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id BF334C116B1; Mon, 8 Jul 2024 07:33:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720424034; bh=mxMf1TrNtyc53HRtih3uOjiq76vxAUZxBn5/tCBbW0c=; h=Date:Subject:To:Cc:References:From:In-Reply-To:From; b=QHfaOZ0eyaurIs232cTzHi6U0VGfa28JITak1PJ+4Cl9y8TIKdhAsJT1Rg7W9Q9TO iRlRhS/HEyOEMuBsPLcjXn5CGmFg+cAr6ldlxovSjReJv7sLtrworV30xqh424HpH3 Ly+I5g3qHVYgzXtmKO+S/8qHu1MFHnu4VbVXtpTG++TUE3j/G2VYKWLFRqAzZSbaXL CUVmvhNspD+kDKOoi1hfpjxs3wh96lb09AM1+vDZShce0z0FY5c33bNV5oZDsqVo+R gj0mOW9bCC+2l6r54orlfkZT2boznT9tXz0s3lMCmy8puRdJCmajq3VkwW5p9fBrSt AjFcEmL7fG67Q== Message-ID: <23e80ead-1b52-4db8-af61-44f622458f97@kernel.org> Date: Mon, 8 Jul 2024 09:33:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [09/10] drm/imx: Add i.MX8qxp Display Controller KMS To: Liu Ying , dri-devel@lists.freedesktop.org, imx@lists.linux.dev, linux-arm-kernel@lists.infradead.org, kernel@pengutronix.de, devicetree@vger.kernel.org Cc: LKML , Conor Dooley , Daniel Vetter , David Airlie , Fabio Estevam , Krzysztof Kozlowski , Maarten Lankhorst , Maxime Ripard , Philipp Zabel , Rob Herring , Sascha Hauer , Shawn Guo , Thomas Gleixner , Thomas Zimmermann References: <20240705090932.1880496-10-victor.liu@nxp.com> <6595d4fa-2e83-4380-b36e-9c4d910aadea@web.de> <3b91320f-730e-46e4-9c96-8c348bf9a2a2@nxp.com> <5bb059a0-b94c-44cd-b18f-4e2a79a6e8a3@web.de> From: Krzysztof Kozlowski Content-Language: en-US Autocrypt: addr=krzk@kernel.org; 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charset=UTF-8 Content-Transfer-Encoding: 8bit X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240708_003357_174252_D7F1A684 X-CRM114-Status: UNSURE ( 6.85 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On 08/07/2024 09:09, Markus Elfring wrote: >>> Under which circumstances would you become interested to apply a statement >>> like “guard(spinlock_irqsave)(&crtc->dev->event_lock);”? >> >> I just follow the kerneldoc of drm_crtc_send_vblank_event() to >> hold event lock like many other drivers do. > > Please take another look at software design possibilities to benefit more > from further applications of scope-based resource management.
Feel free to ignore all comments from Markus, regardless whether the suggestion is reasonable or not. This person is banned from LKML and several maintainers ignore Markus' feedback, because it is just a waste of time.
Best regards, Krzysztof