Re: [PATCH 3.12 033/118] usb: xhci: Link TRB must not occur withina USB payload burst
Date: Tue Jan 07 2014 - 14:15:52 EST
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.
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