Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-23 Thread Laurent Pinchart
Hi Vinod, On Monday 22 December 2014 20:32:19 Vinod Koul wrote: > On Wed, Dec 17, 2014 at 06:24:06PM +0530, Vinod Koul wrote: > > On Wed, Dec 17, 2014 at 01:57:30AM +0200, Laurent Pinchart wrote: > >> Do you mean that every Intel employee needs to resubscribe to all vger > >> mailing list once a y

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-22 Thread Vinod Koul
On Wed, Dec 17, 2014 at 06:24:06PM +0530, Vinod Koul wrote: > On Wed, Dec 17, 2014 at 01:57:30AM +0200, Laurent Pinchart wrote: > > Do you mean that every Intel employee needs to resubscribe to all vger > > mailing > > list once a year ? :-o > Unfortuntely yes... :( I need to set my infradead acc

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-17 Thread Vinod Koul
On Wed, Dec 17, 2014 at 01:57:30AM +0200, Laurent Pinchart wrote: > Do you mean that every Intel employee needs to resubscribe to all vger > mailing > list once a year ? :-o Unfortuntely yes... :( I need to set my infradead account up again now for backup.. > > > > I suppose I have no choice an

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-16 Thread Laurent Pinchart
Hi Vinod, On Tuesday 16 December 2014 12:34:13 Vinod Koul wrote: > On Mon, Dec 15, 2014 at 10:04:45PM +0200, Laurent Pinchart wrote: > > On Monday 15 December 2014 12:08:35 Vinod Koul wrote: > >> On Fri, Dec 12, 2014 at 09:41:11PM +0200, Laurent Pinchart wrote: > >>> On Thursday 11 December 2014 0

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-15 Thread Vinod Koul
On Mon, Dec 15, 2014 at 10:04:45PM +0200, Laurent Pinchart wrote: > Hi Vinod, > > On Monday 15 December 2014 12:08:35 Vinod Koul wrote: > > On Fri, Dec 12, 2014 at 09:41:11PM +0200, Laurent Pinchart wrote: > > > On Thursday 11 December 2014 01:16:31 Kuninori Morimoto wrote: > > On Mon, Dec 08

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-15 Thread Laurent Pinchart
Hi Vinod, On Monday 15 December 2014 12:08:35 Vinod Koul wrote: > On Fri, Dec 12, 2014 at 09:41:11PM +0200, Laurent Pinchart wrote: > > On Thursday 11 December 2014 01:16:31 Kuninori Morimoto wrote: > On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > > On Mon, Dec 08, 2014 at

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-14 Thread Vinod Koul
On Fri, Dec 12, 2014 at 09:41:11PM +0200, Laurent Pinchart wrote: > (Resend, as the message doesn't seem to have made it to the mailing lists) > > On Thursday 11 December 2014 01:16:31 Kuninori Morimoto wrote: > > > > On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > > > > > On Mon, De

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-12 Thread Laurent Pinchart
(Resend, as the message doesn't seem to have made it to the mailing lists) On Thursday 11 December 2014 01:16:31 Kuninori Morimoto wrote: > > > On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > > > > On Mon, Dec 08, 2014 at 07:40:15PM +0200, Laurent Pinchart wrote: > > > [GIT PULL

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-10 Thread Kuninori Morimoto
Hi Laurent > > On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > > > On Mon, Dec 08, 2014 at 07:40:15PM +0200, Laurent Pinchart wrote: > > > > > > [GIT PULL FOR v3.19] R-Car DMA engine driver > > > > > > http://www.spinics.net/lists/linux-sh/msg37764.html > > > > > > > > > > And I do

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-10 Thread Laurent Pinchart
Hi Vinod, On Tuesday 09 December 2014 12:09:12 Vinod Koul wrote: > On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > > On Mon, Dec 08, 2014 at 07:40:15PM +0200, Laurent Pinchart wrote: > > > > > [GIT PULL FOR v3.19] R-Car DMA engine driver > > > > > http://www.spinics.net/lists/linux-s

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Vinod Koul
On Mon, Dec 08, 2014 at 11:20:44PM +0530, Vinod Koul wrote: > On Mon, Dec 08, 2014 at 07:40:15PM +0200, Laurent Pinchart wrote: > > > > [GIT PULL FOR v3.19] R-Car DMA engine driver > > > > http://www.spinics.net/lists/linux-sh/msg37764.html > > > > > > And I dont seem to have this request in my In

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Vinod Koul
On Mon, Dec 08, 2014 at 07:40:15PM +0200, Laurent Pinchart wrote: > Hi Vinod, > > On Monday 08 December 2014 22:49:24 Vinod Koul wrote: > > On Mon, Dec 08, 2014 at 05:50:26PM +0100, Jürg Billeter wrote: > > > Hi Vinod, > > > > > > On Mon, 2014-12-08 at 17:06 +0530, Vinod Koul wrote: > > > > Can y

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Laurent Pinchart
Hi Vinod, On Monday 08 December 2014 22:49:24 Vinod Koul wrote: > On Mon, Dec 08, 2014 at 05:50:26PM +0100, Jürg Billeter wrote: > > Hi Vinod, > > > > On Mon, 2014-12-08 at 17:06 +0530, Vinod Koul wrote: > > > Can you please rebase this on my next, this fails to apply for me > > > > This is a pa

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Vinod Koul
On Mon, Dec 08, 2014 at 05:50:26PM +0100, Jürg Billeter wrote: > Hi Vinod, > > On Mon, 2014-12-08 at 17:06 +0530, Vinod Koul wrote: > > Can you please rebase this on my next, this fails to apply for me > > This is a patch for Laurent's new rcar-dmac driver, which doesn't appear > to be in your ne

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Jürg Billeter
Hi Vinod, On Mon, 2014-12-08 at 17:06 +0530, Vinod Koul wrote: > Can you please rebase this on my next, this fails to apply for me This is a patch for Laurent's new rcar-dmac driver, which doesn't appear to be in your next yet. Laurent has already merged my patch into his dma/next branch and incl

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-12-08 Thread Vinod Koul
On Tue, Nov 25, 2014 at 03:10:17PM +0100, Jürg Billeter wrote: > If the atomic DMA coherent pool is too small, disable use of hardware > descriptor lists instead of crashing the system: > > ERROR: 256 KiB atomic DMA coherent pool is too small! > Please increase it with coherent_pool= kernel parame

Re: [PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-11-26 Thread Laurent Pinchart
Hi Jürg, Thank you for the patch. On Tuesday 25 November 2014 15:10:17 Jürg Billeter wrote: > If the atomic DMA coherent pool is too small, disable use of hardware > descriptor lists instead of crashing the system: > > ERROR: 256 KiB atomic DMA coherent pool is too small! > Please increase it wi

[PATCH] dmaengine: rcar-dmac: Handle hardware descriptor allocation failure

2014-11-25 Thread Jürg Billeter
If the atomic DMA coherent pool is too small, disable use of hardware descriptor lists instead of crashing the system: ERROR: 256 KiB atomic DMA coherent pool is too small! Please increase it with coherent_pool= kernel parameter! Unable to handle kernel NULL pointer dereference at virtual address