Re: [PATCH resend] usb: increase ohci watchdog delay to 275 msec

2016-10-25 Thread Greg KH
On Mon, Oct 24, 2016 at 08:40:35AM -0400, Bryan Paluch wrote: > I don't think this patch is needed anymore. There are fixes to the timer wheel > code that fix the issue properly. Timers were firing much earlier than 250 ms > and setting the timer to 275 must have changed the resolution from 4 ms to

Re: [PATCH resend] usb: increase ohci watchdog delay to 275 msec

2016-10-24 Thread Greg KH
On Mon, Oct 17, 2016 at 08:54:46AM -0400, Bryan Paluch wrote: > Increase ohci watchout delay to 275 ms. Previous delay was 250 ms > with 20 ms of slack, after removing slack time some ohci controllers don't > respond in time. Logs from systems with controllers that have the > issue would show "HcDo

RE: [PATCH resend] usb: increase ohci watchdog delay to 275 msec

2016-10-17 Thread David Laight
From: Bryan Paluch > Sent: 17 October 2016 13:55 > Increase ohci watchout delay to 275 ms. Previous delay was 250 ms > with 20 ms of slack, after removing slack time some ohci controllers don't > respond in time. Logs from systems with controllers that have the > issue would show "HcDoneHead not wr

[PATCH resend] usb: increase ohci watchdog delay to 275 msec

2016-10-17 Thread Bryan Paluch
Increase ohci watchout delay to 275 ms. Previous delay was 250 ms with 20 ms of slack, after removing slack time some ohci controllers don't respond in time. Logs from systems with controllers that have the issue would show "HcDoneHead not written back; disabled" Signed-off-by: Bryan Paluch --- R