Re: [PATCH] Revert "usb: dwc3: gadget: drop unnecessary loop when cleaning up TRBs"

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Mon, Aug 31, 2015 at 07:48:28PM +0300, ville.syrjala@xxxxxxxxxxxxxxx wrote:
> From: Ville Syrjälä <ville.syrjala@xxxxxxxxxxxxxxx>
> 
> This reverts commit 8f2c9544aba636134303105ecb164190a39dece4.
> 
> As it breaks g_ether on my Baytrail FFRD8 device. Everything starts out
> fine, but after a bit of data has been transferred it just stops
> flowing.
> 
> Note that I do get a bunch of these "NOHZ: local_softirq_pending 08"
> when booting the machine, but I'm not really sure if they're related
> to this problem.

I have a feeling your problem is elsewhere. We *are* completing one TRB
at a time. By reverting that commit you're just masking the real problem
and I'd rather get that one fixed.

How do you reproduce your issue ?

-- 
balbi

Attachment: signature.asc
Description: Digital signature


[Index of Archives]     [Linux Kernel]     [Kernel Development Newbies]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Hiking]     [Linux Kernel]     [Linux SCSI]