Received: by 2002:a05:6a10:a0d1:0:0:0:0 with SMTP id j17csp2818181pxa; Tue, 25 Aug 2020 04:18:57 -0700 (PDT) X-Google-Smtp-Source: ABdhPJwdquaAhANH1pxI5sxlF7Us1L71UMcJZlQVB7OdEHV/v+onXGt+/EJbZBRV2bflGQRDRHaW X-Received: by 2002:a17:907:402b:: with SMTP id nr19mr9907473ejb.123.1598354337472; Tue, 25 Aug 2020 04:18:57 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1598354337; cv=none; d=google.com; s=arc-20160816; b=RA9hQ7Z4qP+KKfHxbt00x9WEjj24OXb4hcCt9ouVBiiJDBUhG0gpMW68TlTKXY8Jw3 1/Lx62LdpEuEHUB/otg6gy4xARBzG3oi+1pRJaNbIr5HUT6x3bTeWMGkn5V8BVbwvEg7 18fm5Uk+JMWoo0fGPJke1Ppq6+yL2ws2YC9DngqeQG9YFWdrJJV3Guxe/QSS8I7y4QMw O1ilgbVmAxeYmouUwpNtNpelTflf6KDYpJWUhDrLCDpdJGTPi4fBc4IgthjaWfVFvtSm ytVuq6uyaOAud/5Rw5VizLJpbqvL/ULUlNL6cXc9/3ouZY32lnC3EWJQWEvVV51DIZWy Zhwg== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:in-reply-to:content-disposition :mime-version:references:message-id:subject:cc:to:from:date :dkim-signature; bh=2QmaRGivjzRaAgSwobvJOwO+kbt+VK/uk5TAl8QH0JU=; b=cmKvkXdWvoR2tBFL95BXkqaOK5XlhrVBG9tCpU3nMyUWmH+rlTmMxwB/xDcx89Kkkw uEM0b0VzMXck+DKrfhsEdLbDqpsADqOnawF24CdON6sKOk6owzyZjaqSV8EMSQU5TYYw Jn6vMgGpNGWlvVXtb8kq4l0ZNzCofvPG5X3+BTMIhm0CdEGfDyKu7wS3MohhoRW8d/6g HHKudeJeBAPOQd+aZ8UZl3mguLDFCl2KYy6rG2vuGcRpdRUW1vW6MsTN1XXIk4YFjfly w1tq0RVkCptbTXw9XDRBws7pUz/wRpHX6pIoF4SULvOinqcJ0OAFcSgX2+BJGZcuSOzg HlfQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xSacWtne; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [23.128.96.18]) by mx.google.com with ESMTP id l11si9456844ejx.280.2020.08.25.04.18.34; Tue, 25 Aug 2020 04:18:57 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) client-ip=23.128.96.18; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=xSacWtne; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729698AbgHYLPr (ORCPT + 99 others); Tue, 25 Aug 2020 07:15:47 -0400 Received: from mail.kernel.org ([198.145.29.99]:60570 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725916AbgHYLPn (ORCPT ); Tue, 25 Aug 2020 07:15:43 -0400 Received: from localhost (unknown [122.171.38.130]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 1D8402067C; Tue, 25 Aug 2020 11:15:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1598354138; bh=2hpbqJGuHjiQno3XjASV22A5GOhSd7ILZrgV7g5Hy1I=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=xSacWtneFSqukptHfSoMOOie4Xt42Uba/lDththUxKnzQR0hW89Qa9I7BKcPIGUwG fCvcWaPEON1nQ8RMp2Nb3esasrrbtU5FP+T8neVtFpBJYfrCkEx5L4jo3cLHxx6OTi A8I0Na9FDnOG8LIUiLRPUBnVaSa4uO/UuWUFIHYI= Date: Tue, 25 Aug 2020 16:45:33 +0530 From: Vinod Koul To: madhuparnabhowmik10@gmail.com Cc: paul@crapouillou.net, dan.j.williams@intel.com, lars@metafoo.de, dmaengine@vger.kernel.org, linux-kernel@vger.kernel.org, andrianov@ispras.ru, ldv-project@linuxtesting.org Subject: Re: [PATCH v2] drivers/dma/dma-jz4780: Fix race condition between probe and irq handler Message-ID: <20200825111533.GL2639@vkoul-mobl> References: <20200821034423.12713-1-madhuparnabhowmik10@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20200821034423.12713-1-madhuparnabhowmik10@gmail.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 21-08-20, 09:14, madhuparnabhowmik10@gmail.com wrote: > From: Madhuparna Bhowmik > > In probe, IRQ is requested before zchan->id is initialized which can be > read in the irq handler. Hence, shift request irq after other initializations > complete. Applied, thanks -- ~Vinod