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 1660DC3ABD8 for ; Wed, 14 May 2025 15:04:24 +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:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=f27OiLGZ47vvW0NTfr16vxC8ZXYHbNNP3KSKzgpu3h8=; b=B0h7J4/MLeJqMkZzYOTSyW1ut5 oUIx43efPGTDzVnXR9BPefIeVEcQr2J/z9hFl6SeQjsXnvzPqnDafIAVHXNQbg+QkVN8qkqIaTHaQ mlXgvCGX7QRbWLgFzLcNvGPIJn03GwQSr1zgso8XQOnWPswP6sIT0z5YMAERzGUhV6dZVWlLDBhAK 2J02I30Fo5FXG5OqYCqYtmAmosCx1EMmORZPYORxd9/0MrEIKxEVq7u4478XUWqj0Plf+ClPbvH45 Fk+dp/4JHhEcQeD8vZtaktPSyiEpAVdJivFXM6fkSpl8mibvWdiZXEjnGEmIpTrIDoHyVQGLI0rj1 Ah1s/1dw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFDec-0000000FVLt-1Hsz; Wed, 14 May 2025 15:04:18 +0000 Received: from mgamail.intel.com ([198.175.65.10]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1uFB8K-0000000F5ar-2ado for linux-arm-kernel@lists.infradead.org; Wed, 14 May 2025 12:22:49 +0000 X-CSE-ConnectionGUID: qRA6NGTqR1SR9bXQEBmITg== X-CSE-MsgGUID: TNXeHadfTM6hVy8HSlO+Kw== X-IronPort-AV: E=McAfee;i="6700,10204,11433"; a="66526242" X-IronPort-AV: E=Sophos;i="6.15,288,1739865600"; d="scan'208";a="66526242" Received: from orviesa008.jf.intel.com ([10.64.159.148]) by orvoesa102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2025 05:22:48 -0700 X-CSE-ConnectionGUID: jVh6CU3DTDishg36Z2t4Xg== X-CSE-MsgGUID: ywqvxL3qQsahLY7v8B01SQ== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.15,288,1739865600"; d="scan'208";a="138946955" Received: from smile.fi.intel.com ([10.237.72.52]) by orviesa008.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 May 2025 05:22:45 -0700 Received: from andy by smile.fi.intel.com with local (Exim 4.98.2) (envelope-from ) id 1uFB8D-00000001Y1g-3TVL; Wed, 14 May 2025 15:22:41 +0300 Date: Wed, 14 May 2025 15:22:41 +0300 From: Andy Shevchenko To: Chen Ni Cc: jic23@kernel.org, dlechner@baylibre.com, nuno.sa@analog.com, mcoquelin.stm32@gmail.com, alexandre.torgue@foss.st.com, u.kleine-koenig@baylibre.com, robh@kernel.org, tglx@linutronix.de, jirislaby@kernel.org, linux-iio@vger.kernel.org, linux-stm32@st-md-mailman.stormreply.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] iio: adc: stm32-adc: Fix race in installing chained IRQ handler Message-ID: References: <20250514085138.3221059-1-nichen@iscas.ac.cn> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250514085138.3221059-1-nichen@iscas.ac.cn> Organization: Intel Finland Oy - BIC 0357606-4 - Westendinkatu 7, 02160 Espoo X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20250514_052248_695240_7E9E0815 X-CRM114-Status: UNSURE ( 8.52 ) 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 Wed, May 14, 2025 at 04:51:38PM +0800, Chen Ni wrote: > Fix a race where a pending interrupt could be received and the handler > called before the handler's data has been setup, by converting to > irq_set_chained_handler_and_data(). Sounds like it needs a Fixes tag. -- With Best Regards, Andy Shevchenko