From: Eric Wong <normalperson@...>
Date: 2017-04-05T06:23:25+00:00
Subject: [ruby-core:80574] Re: [Ruby trunk Feature#13362] [PATCH] socket: avoid fcntl for read/write_nonblock on Linux

normalperson@yhbt.net wrote:
> Feature #13362: [PATCH] socket: avoid fcntl for read/write_nonblock on Linux
> https://bugs.ruby-lang.org/issues/13362

Any comment?

Also, this patch avoids the race condition where another thread
or process can clear the nonblocking flag via fcntl immediately
after {read,write}_nonblock sets it and causes the
{read,write}_nonblock caller to get stuck.

Thanks.

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