On 12/13/21 11:00 AM, Vinod Koul wrote: > EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe > > On 13-12-21, 14:29, Vinod Koul wrote: >> On 13-12-21, 08:51, Tudor.Ambarus@xxxxxxxxxxxxx wrote: >>> Hi, Vinod, >>> >>> On 12/13/21 10:07 AM, Vinod Koul wrote: >>>> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe >>>> >>>> On 25-11-21, 11:00, Tudor Ambarus wrote: >>>>> So that we don't use the same desc over and over again. >>>> >>>> Please use full para in the changelog and not a continuation of the >>>> patch title! >>> >>> Ok, will add a better commit description. Here and in other patches where >>> your comment applies. >> >> Great! >> >>>> >>>> and why is wrong with using same desc over and over? Any benefits of not >>>> doing so? >>> >>> Not wrong, but if we move the free desc to the tail of the list, then the >>> sequence of descriptors is more track-able in case of debug. You would >>> know which descriptor should come next and you could easier catch >>> concurrency over descriptors for example. I saw virt-dma uses >>> list_splice_tail_init() as well, I found it a good idea, so I thought to >>> follow the core driver. >> >> Okay, I would be good to add this motivation in the change log. I am >> sure after few you would also wonder why you did this change :) Sure. > > Also, pls submit serial patches to Greg separately. I guess he saw the > title and overlooked those... I received a private message from Greg informing me that he applied the patches to tty-next and that they will be merged during the merge window. So I'll drop the tty patches in v3. Cheers, ta