Re: Block layer / MMC: Order of segments in SG-list

2013-06-11 Thread Joel A Fernandes
Hi Jens, Thanks for your email. On Mon, Jun 10, 2013 at 2:15 AM, Jens Axboe ax...@kernel.dk wrote: On Sun, Jun 09 2013, Joel A Fernandes wrote: Hi, So I tried dumping addresses of an SG list in omap_hsmmc driver before it is passed to DMA. I found some interesting traces occasionally such

Re: Block layer / MMC: Order of segments in SG-list

2013-06-10 Thread Jens Axboe
On Sun, Jun 09 2013, Joel A Fernandes wrote: Hi, So I tried dumping addresses of an SG list in omap_hsmmc driver before it is passed to DMA. I found some interesting traces occasionally such as the below SG list of length 4. [6.758716] (0) length=4096, sg virt addr=c1318000, sg phy

Block layer / MMC: Order of segments in SG-list

2013-06-09 Thread Joel A Fernandes
Hi, So I tried dumping addresses of an SG list in omap_hsmmc driver before it is passed to DMA. I found some interesting traces occasionally such as the below SG list of length 4. [6.758716] (0) length=4096, sg virt addr=c1318000, sg phy addr=81318000 [6.765863] (1) length=4096, sg virt