Re: [PATCH v2] xtables: Add a smaller delay option when waiting for xtables lock

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On Mon, May 16, 2016 at 09:30:15PM -0600, subashab@xxxxxxxxxxxxxx wrote:
> >
> >My impression after looking at this patch is that you can simplify it
> >using 'struct timeval' and use select() to wait for the time you need.
> >
> 
> Hi Pablo
> 
> Sure, I can send a v3 with the select. Just to clarify, here is what the
> patch does -
> 
> iptables -w 2.1
> 
> 0.01s sleep, retry
> 0.02s sleep, retry
> 0.03s sleep, retry
> ...
> 2.1s sleep, exit
> 
> Note that it sleeps for 10ms and retries rather than sleeping for a single
> iteration for 2.1s seconds and then retrying.
>
> Let me know if there are any concerns with this.

But this is changing the existing behaviour, right? My understanding
is that -w indicates the net wait time for each try.
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