Hi Vinod, On Saturday 14 May 2016 13:27:31 Vinod Koul wrote: > On Fri, Apr 22, 2016 at 01:50:04AM +0000, Kuninori Morimoto wrote: > > From: Kuninori Morimoto <kuninori.morimoto.gx@xxxxxxxxxxx> > > > > Current rcar_dmac_desc_put() is using list_add_tail() in order to > > push used descriptor to list of free descriptors, and next DMA transfer > > try to reuse it from this list. But because it is using *_tail(), > > this reuse effect can't be obtained without using all of them. > > For a longer-term solution, we should allocate hardware descriptors > > using GFP_KERNEL instead of GFP_NOWAIT, but it is difficult today. > > This patch uses list_add() instead of list_add_tail() for short-term > > solution. > > Applied, thanks Thanks, but where did you apply it to ? I can't find it in your tree. -- Regards, Laurent Pinchart -- To unsubscribe from this list: send the line "unsubscribe dmaengine" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
