Re: [PATCH 3.12 033/118] usb: xhci: Link TRB must not occur within a USB payload burst

walt
2014-01-07T19:15:49Z

On 01/07/2014 05:58 AM, David Laight wrote:
> The dmesg contains:
>
> [ 538.728064] EXT4-fs warning (device dm-0): ext4_end_bio:316: I/O error writing to inode 23330865 (offset 0 size 8388608 starting block 812628)
>
> An 8MB transfer will need at least 128 ring entries (TRB) even if the request
> is a single contiguous memory block.
>
> Are you using the patch that increases the ring size from 64 to 256?

Yes, 256. I'll work on getting more debugging output.