On Thu, Nov 12, 2015 at 06:04:27PM +0300, Sergei Shtylyov wrote:
> Hello.
> On 11/12/2015 5:31 PM, Wolfram Sang wrote:
> >From: Wolfram Sang <wsa+rene...@sang-engineering.com>
> >
> >After making sure to reinit the HW and clear interrupts in the timeout
> >case, we know that interrupts are always disabled in the sections
> >protected by the spinlock.
>    What about SMP? Spinlocks are mostly necessary for the SMP support, their
> tole isn't limited to disabling interrupts...

We have per-adapter locks in the core. Once a transfer is started, you
can't access the adapter unless the transfer is finished. But then, all
interrupts are off again.

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