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SubjectRe: [PATCH 03/10] vfio: ccw: new SCH_EVENT event
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On 25/04/2018 10:25, Cornelia Huck wrote:
> On Thu, 19 Apr 2018 16:48:06 +0200
> Pierre Morel <pmorel@linux.vnet.ibm.com> wrote:
>
>> The Sub channel event callback is threaded using workqueues.
>> The work uses the FSM introducing the VFIO_CCW_EVENT_SCH_EVENT
>> event.
> I don't think this is a good name; after all, all of the events are
> events for the subchannel :)
>
> This seems to be more of a "we need to update the schib" event...
> VFIO_CCW_EVENT_SCHIB_CHANGED? _SCH_CHANGED? _UPDATE_NEEDED?
>
> Tbh, I'm not quite sure this makes sense for me yet... will continue
> reading, but this probably needs a 'why'.

SCHIB_CHANGED or something like this sounds better indeed. :)

>
>> The update of the SCHIB is now done inside the FSM function.
>>
>> Signed-off-by: Pierre Morel <pmorel@linux.vnet.ibm.com>
>> ---
>> drivers/s390/cio/vfio_ccw_drv.c | 33 +++++++++++++--------------------
>> drivers/s390/cio/vfio_ccw_fsm.c | 23 +++++++++++++++++++++++
>> drivers/s390/cio/vfio_ccw_private.h | 3 +++
>> 3 files changed, 39 insertions(+), 20 deletions(-)


--
Pierre Morel
Linux/KVM/QEMU in Böblingen - Germany

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