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

From: walt
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.

To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at
Please read the FAQ at