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Re: [lwip-devel] Sockets: select_waiting overflow


From: address@hidden
Subject: Re: [lwip-devel] Sockets: select_waiting overflow
Date: Thu, 6 Jul 2017 20:41:53 +0200
User-agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

Joan Lledó wrote:
Hundreds of threads will cause the byte-overflow mentioned by Simon.

So, in your example you have three threads, each thread has a different
file-descriptor they are responsible for, which they set in their own fd_set
and call select().
Yes, exactly.

Wait a minute, I thought this was about select_waiting overflow. With three threads, how can this overflow? Sounds like a different bug?

Simon



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