Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754460Ab2JCUxt (ORCPT ); Wed, 3 Oct 2012 16:53:49 -0400 Received: from avon.wwwdotorg.org ([70.85.31.133]:49441 "EHLO avon.wwwdotorg.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753736Ab2JCUxs (ORCPT ); Wed, 3 Oct 2012 16:53:48 -0400 Message-ID: <506CA5D8.1050201@wwwdotorg.org> Date: Wed, 03 Oct 2012 14:53:44 -0600 From: Stephen Warren User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:15.0) Gecko/20120827 Thunderbird/15.0 MIME-Version: 1.0 To: Laxman Dewangan CC: arm@kernel.org, djbw@fb.com, vinod.koul@intel.com, linux-kernel@vger.kernel.org, linux-tegra@vger.kernel.org Subject: Re: [PATCH] dma: tegra: fix interrupt name issue with apb dma. References: <1349284913-22350-1-git-send-email-ldewangan@nvidia.com> In-Reply-To: <1349284913-22350-1-git-send-email-ldewangan@nvidia.com> X-Enigmail-Version: 1.4.4 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 893 Lines: 20 On 10/03/2012 11:21 AM, Laxman Dewangan wrote: > When watching the interrupts through /proc/interrupts, > the name of the interrupts are blank or garbage. The > reason is the pointer passed for devname during irq > registration is stack and so it get changed after > dma registration completes. > Allocate the pointer as part of dma channel and pass > this pointer as the devname for irq registration to > avoid change of name. (Dropping stable Cc; Olof/Arnd or Vinod, is it possible you could add that into the patch description when applying this?) Reported-by: Stephen Warren Acked-by: Stephen Warren -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/