Re: [BUG] usb_set_device_state

From: Alan Stern
Date: Sun Feb 06 2011 - 10:24:00 EST


On Sun, 6 Feb 2011, Rafael J. Wysocki wrote:

> On Sunday, February 06, 2011, Minchan Kim wrote:

> > When I am googling, I found https://lkml.org/lkml/2011/1/14/440.
> > Maybe the bug is caused by that.
> > It is in linux-next and mmotm, not linus tree.
>
> Yes, it is, thanks!
>
> I'll revert the patch for now and see how it can be fixed.

Sorry, I didn't mention this because I thought it was obvious. Before
that patch, device_set_wakeup_capable() was a simple assignment that
could run in any context. After the patch it requires process context.

Alan Stern

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