From: vinod.koul@intel.com (Vinod Koul)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH] dmaengine: xgene-dma: Fix holding lock while calling tx callback in cleanup path
Date: Fri, 21 Aug 2015 14:21:46 +0530 [thread overview]
Message-ID: <20150821085146.GP13546@localhost> (raw)
In-Reply-To: <CAFd313wEAWjzJa82R1ujh3vyMasDvicQ4nZHq1qqZ5y7D4ixzQ@mail.gmail.com>
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 <vinod.koul@intel.com> 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
WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org>
To: Rameshwar Sahu <rsahu-qTEPVZfXA3Y@public.gmane.org>
Cc: dan.j.williams-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org,
dmaengine-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
Arnd Bergmann <arnd-r2nGTMty4D4@public.gmane.org>,
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
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 [thread overview]
Message-ID: <20150821085146.GP13546@localhost> (raw)
In-Reply-To: <CAFd313wEAWjzJa82R1ujh3vyMasDvicQ4nZHq1qqZ5y7D4ixzQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.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 <vinod.koul-ral2JQCrhuEAvxtiuMwx3w@public.gmane.org> 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
--
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WARNING: multiple messages have this Message-ID (diff)
From: Vinod Koul <vinod.koul@intel.com>
To: Rameshwar Sahu <rsahu@apm.com>
Cc: dan.j.williams@intel.com, dmaengine@vger.kernel.org,
Arnd Bergmann <arnd@arndb.de>,
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
Date: Fri, 21 Aug 2015 14:21:46 +0530 [thread overview]
Message-ID: <20150821085146.GP13546@localhost> (raw)
In-Reply-To: <CAFd313wEAWjzJa82R1ujh3vyMasDvicQ4nZHq1qqZ5y7D4ixzQ@mail.gmail.com>
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 <vinod.koul@intel.com> 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
next prev parent reply other threads:[~2015-08-21 8:51 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2015-08-20 10:30 [PATCH] dmaengine: xgene-dma: Fix holding lock while calling tx callback in cleanup path Rameshwar Prasad Sahu
2015-08-20 10:30 ` Rameshwar Prasad Sahu
2015-08-20 10:30 ` Rameshwar Prasad Sahu
2015-08-21 8:39 ` Vinod Koul
2015-08-21 8:39 ` Vinod Koul
2015-08-21 8:45 ` Rameshwar Sahu
2015-08-21 8:45 ` Rameshwar Sahu
2015-08-21 8:51 ` Vinod Koul [this message]
2015-08-21 8:51 ` Vinod Koul
2015-08-21 8:51 ` Vinod Koul
2015-08-21 8:50 ` Rameshwar Sahu
2015-08-21 8:50 ` Rameshwar Sahu
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