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Message-Id: <20140710.004320.637979706845569125.davem@davemloft.net> Date: Thu, 10 Jul 2014 00:43:20 -0700 (PDT) From: David Miller <davem@...emloft.net> To: jy0922.shim@...sung.com Cc: netdev@...r.kernel.org, linux-usb@...r.kernel.org, linux-kernel@...r.kernel.org, steve.glendinning@...well.net, drake@...lessm.com Subject: Re: [PATCH] usbnet: smsc95xx: add reset_resume function with reset operation From: Joonyoung Shim <jy0922.shim@...sung.com> 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@...sung.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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