Re: USB device cannot be reconnected and khubd "blocked for morethan 120 seconds"

[Tejun Heo]

Hello, Linus

Will continue on another reply but this one is relevant so...

On Tue, Jan 15, 2013 at 10:18:45AM -0800, Linus Torvalds wrote:
> Tejun, is there a good way for code to see "I'm running in async
> context"? Then we could do something like

Almost.  With a bit of modification we can ask whether current is a
kworker, reach struct worker_struct via kthread_data() if so and then
test worker->current_func against the async workfn.

Thanks.

-- 
tejun
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