From mboxrd@z Thu Jan 1 00:00:00 1970 From: vinod.koul@intel.com (Vinod Koul) Date: Fri, 21 Aug 2015 14:21:46 +0530 Subject: [PATCH] dmaengine: xgene-dma: Fix holding lock while calling tx callback in cleanup path In-Reply-To: References: <1440066656-15516-1-git-send-email-rsahu@apm.com> <20150821083946.GO13546@localhost> Message-ID: <20150821085146.GP13546@localhost> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Fri, Aug 21, 2015 at 02:15:08PM +0530, Rameshwar Sahu wrote: > Hi Vinod, > > On Fri, Aug 21, 2015 at 2:09 PM, Vinod Koul wrote: > > On Thu, Aug 20, 2015 at 04:00:56PM +0530, Rameshwar Prasad Sahu wrote: > >> This patch fixes the an locking issue where client callback performs > > ^^^^^^^^^^^^ > > ?? > > > >> further submission. > > Do you men you are preventing that or fixing for this to be allowed? > > Fixing lock to allow client to submit further request in there > callback routine if they would like. Okay please fix the changelog to make it clear :) -- ~Vinod From mboxrd@z Thu Jan 1 00:00:00 1970 From: Vinod Koul Subject: Re: [PATCH] dmaengine: xgene-dma: Fix holding lock while calling tx callback in cleanup path Date: Fri, 21 Aug 2015 14:21:46 +0530 Message-ID: <20150821085146.GP13546@localhost> References: <1440066656-15516-1-git-send-email-rsahu@apm.com> <20150821083946.GO13546@localhost> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Return-path: Content-Disposition: inline In-Reply-To: Sender: devicetree-owner-u79uwXL29TY76Z2rM5mHXA@public.gmane.org To: Rameshwar Sahu Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org, dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, Arnd Bergmann , linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org, jcm-H+wXaHxf7aLQT0dZR+AlfA@public.gmane.org, patches-qTEPVZfXA3Y@public.gmane.org List-Id: devicetree@vger.kernel.org On Fri, Aug 21, 2015 at 02:15:08PM +0530, Rameshwar Sahu wrote: > Hi Vinod, > > On Fri, Aug 21, 2015 at 2:09 PM, Vinod Koul wrote: > > On Thu, Aug 20, 2015 at 04:00:56PM +0530, Rameshwar Prasad Sahu wrote: > >> This patch fixes the an locking issue where client callback performs > > ^^^^^^^^^^^^ > > ?? > > > >> further submission. > > Do you men you are preventing that or fixing for this to be allowed? > > Fixing lock to allow client to submit further request in there > callback routine if they would like. Okay please fix the changelog to make it clear :) -- ~Vinod -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo-u79uwXL29TY76Z2rM5mHXA@public.gmane.org More majordomo info at http://vger.kernel.org/majordomo-info.html From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753463AbbHUItm (ORCPT ); Fri, 21 Aug 2015 04:49:42 -0400 Received: from mga14.intel.com ([192.55.52.115]:1182 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751518AbbHUItk (ORCPT ); Fri, 21 Aug 2015 04:49:40 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,720,1432623600"; d="scan'208";a="752763488" Date: Fri, 21 Aug 2015 14:21:46 +0530 From: Vinod Koul To: Rameshwar Sahu Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org, Arnd Bergmann , linux-kernel@vger.kernel.org, devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org, jcm@redhat.com, patches@apm.com Subject: Re: [PATCH] dmaengine: xgene-dma: Fix holding lock while calling tx callback in cleanup path Message-ID: <20150821085146.GP13546@localhost> References: <1440066656-15516-1-git-send-email-rsahu@apm.com> <20150821083946.GO13546@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Fri, Aug 21, 2015 at 02:15:08PM +0530, Rameshwar Sahu wrote: > Hi Vinod, > > On Fri, Aug 21, 2015 at 2:09 PM, Vinod Koul wrote: > > On Thu, Aug 20, 2015 at 04:00:56PM +0530, Rameshwar Prasad Sahu wrote: > >> This patch fixes the an locking issue where client callback performs > > ^^^^^^^^^^^^ > > ?? > > > >> further submission. > > Do you men you are preventing that or fixing for this to be allowed? > > Fixing lock to allow client to submit further request in there > callback routine if they would like. Okay please fix the changelog to make it clear :) -- ~Vinod