From: David Turner Date: Sat, 25 Jun 2016 19:21:06 GMT Subject: Re: [PATCH v12 04/20] index-helper: new daemon for caching index and related stuff Message-ID: <576ED9A2.8070202@novalis.org> In-Reply-To: On 06/25/2016 10:33 AM, Duy Nguyen wrote: >> + /* >> + * Our connection to the client is blocking since a client >> + * can always be killed by SIGINT or similar. >> + */ >> + set_socket_blocking_flag(client_fd, 0); > > Out of curiosity, do we really need this? I thought default behavior > was always blocking (and checked linux kernel, it seemed to agree with > me). Maybe for extra safety because other OSes may default to > something else? Yes -- see this bug report for details: https://bugs.python.org/issue7995