Re: [PATCH] dma-debug: disable DMA_API_DEBUG for now

[Joerg Roedel]

On Wed, Jun 10, 2009 at 10:41:53PM +0200, Torsten Kaiser wrote:
> I applied this patch to the just released 2.6.30, but it does not fix
> the false warning on my System.
> 
> Jun 10 21:10:14 treogen [ 2611.715341] ------------[ cut here ]------------
> Jun 10 21:10:14 treogen [ 2611.715359] WARNING: at lib/dma-debug.c:565
> check_unmap+0x536/0x620()
> Jun 10 21:10:14 treogen [ 2611.715363] Hardware name: KFN5-D SLI
> Jun 10 21:10:14 treogen [ 2611.715369] sata_sil24 0000:04:00.0:
> DMA-API: device driver frees DMA sg list with different entry count [map count=2] [unmap count=1]

Ok, thats because we need also to check for sg_call_ents in the best-fit
checks. Can you please test if you can reproduce it with the attached
patch?