[ovs-dev] [PATCH v4 1/2] Add file descriptor persistence where possible

[Ben Pfaff]

On Wed, Feb 26, 2020 at 03:24:17PM +0000, anton.ivanov at cambridgegreys.com wrote:
> From: Anton Ivanov <anton.ivanov at cambridgegreys.com>
> 
> 1. Adds "persistent" behaviour where feasible streams.
> These are waited upon in the same thread where they are created. This
> allows them to be registered persistently with the OS (if possible)
> as well as the OS to provide hints - is the FD ready, is it closed,
> etc.
> 
> 2. Removes unnecessary attempts to perform a read vs EAGAIN on a fd
> which is not ready if the thread has a persistent poll loop.
> 
> 3. Enables fd persistence for ovsdb main server thread only
> 
> Signed-off-by: Anton Ivanov <anton.ivanov at cambridgegreys.com>

Thanks for the patches.

These have lots and lots of coding style violations, as reported by the
checkpatch robot.  Would you mind fixing those up and resubmitting a v5?

Thanks,

Ben.