On Sun, Sep 28, 2014 at 08:36:44AM -0700, Dan Williams wrote: > On Thu, Sep 25, 2014 at 9:16 AM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: > > On Tue, Sep 23, 2014 at 11:27:06PM -0700, Dan Williams wrote: > >> On Tue, Sep 23, 2014 at 9:57 PM, Vinod Koul <vinod.koul@xxxxxxxxx> wrote: > >> > On Wed, Sep 03, 2014 at 01:28:59PM +0400, Roman Gushchin wrote: > >> >> dma_pin_iovec_pages() calls get_user_pages() for each iovec. If > >> >> get_user_pages() returns a number smaller than the requested number, > >> >> dma_pin_iovec_pages() calls dma_unpin_iovec_pages(). It releases > >> >> previously allocated iovecs, but pages pinned by last get_user_pages() > >> >> call remain unreleased. > >> >> Fix this by calling put_page() for each such page. > >> >> > >> > Applied, thanks > >> > >> Vinod, I have a patch in my queue that completely removes the remnants > >> of NET_DMA. It's been deprecated for more than a few cycles now > >> without any reports to reinstate it. Time to push the final removal > >> patch. I'll rebase it on top of this so it doesn't collide. > > > > Okay, thanks for update. If you wnat I can remove it, so you don't need to > > rebase. > > > > Yes, please drop it. I'm sending the full removal to Linus. I added > Roman to the Reported-by and cc'd stable. Done, i have pushed the updated tree. -- ~Vinod -- 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
