On Tue, 2010-08-31 at 23:16 +0800, Liang Li wrote:
> On Tue, Aug 31, 2010 at 03:41:22PM +0100, Ben Hutchings wrote:
> > On Mon, 2010-08-30 at 22:47 +0800, Liang Li wrote:
> > > It's common sense that when we should do change to driver ring
> > > desc/buffer etc only after 'stop/shutdown' the device
On Tue, Aug 31, 2010 at 03:41:22PM +0100, Ben Hutchings wrote:
> On Mon, 2010-08-30 at 22:47 +0800, Liang Li wrote:
> > It's common sense that when we should do change to driver ring
> > desc/buffer etc only after 'stop/shutdown' the device. When we
> > do change while devices/driver is running, ke
On Mon, 2010-08-30 at 22:47 +0800, Liang Li wrote:
> It's common sense that when we should do change to driver ring
> desc/buffer etc only after 'stop/shutdown' the device. When we
> do change while devices/driver is running, kernel oops occur:
[...]
> diff --git a/drivers/net/ucc_geth_ethtool.c b/