Re: [PATCH] usbnet: smsc95xx: add reset_resume function with reset operation

From: David Miller
Date: Thu Jul 10 2014 - 03:43:28 EST


From: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>
Date: Thu, 10 Jul 2014 11:49:42 +0900

> The smsc95xx needs to resume with reset operation. Otherwise it causes
> system hang by network error like below after resume. This case appears
> on odroid u3 board.
>
> [ 9.727600] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 9.727648] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 9.727689] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 9.727728] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 9.729486] PM: resume of devices complete after 2011.219 msecs
> [ 10.117609] Restarting tasks ... done.
> [ 11.725099] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 13.480846] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> [ 13.481361] smsc95xx 1-2:1.0 eth0: kevent 2 may have been dropped
> ...
>
> Signed-off-by: Joonyoung Shim <jy0922.shim@xxxxxxxxxxx>

Applied.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/