Re: [PATCH] IB: fix task hanging on error recovery

Kleber Sacilotto de Souza
2012-11-06T10:58:56Z

On 11/06/2012 03:30 AM, Or Gerlitz wrote:
>> On Mon, Nov 5, 2012 at 9:54 PM, Kleber Sacilotto de Souza
>> <klebers-23VcF4HTsmIX0ybBhKVfKdBPR1lH4CV8@public.gmane.org> wrote:
>>>
>>> The driver is not returning the completions because during EEH (Extended
>>> Error Handling) recovery on powerpc systems the PCI slot is frozen, and
>>> we are not going to receive any interrupt from the adapter until we
>>> remove it completely and reset it.
>>>
> maybe, but per Sean's comment this possible problem is irrelevant for ucm/ucma
>
During my tests I've seen the wait_for_completion() call hanging on
different parts of the code, but not on ucm/ucma. So would it be OK to
change the other calls and leave the ucm/ucma as it is?

Thank you.

--
Kleber Sacilotto de Souza
IBM Linux Technology Center