When to resend a patchset?

[Greg KH]

On Sat, Jul 18, 2015 at 04:11:30PM +0200, Ricardo Ribalda Delgado wrote:
> Hello
> 
> Usually I was taking the approach of pinging a patch after 21 days of
> inactivity.
> 
> This has worked ok  in the past, but the last time I have done it I
> was told that the merge window was open and that nothing could be done
> at that time.
> 
> Is there a written guideline to know when to resend/ping a patch?
> How can I figure out the current development status of the kernel?

Look at the release that is happening this week, that will tell you the
status.  Take a look at Documentation/development_process/ for more
details than you ever wanted to know :)