From mboxrd@z Thu Jan 1 00:00:00 1970 Date: Mon, 20 Jul 2009 12:10:22 -0600 From: Lyndon Nerenberg To: Fans of the OS Plan 9 from Bell Labs <9fans@9fans.net> In-Reply-To: <599f06db0907200012p3c3c09d1k6e9f50c38fb7a2c0@mail.gmail.com> Message-ID: References: <8ccc8ba40907190814g652f88f6u817a3085b563fdf7@mail.gmail.com> <8ccc8ba40907190858w3b8911cel6b8d64cf22065e71@mail.gmail.com> <599f06db0907200012p3c3c09d1k6e9f50c38fb7a2c0@mail.gmail.com> User-Agent: Alpine 2.00 (BSF 1167 2008-08-23) MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII; format=flowed Subject: Re: [9fans] new usb stack and implicit timeouts Topicbox-Message-UUID: 2913a96e-ead5-11e9-9d60-3106f5b1d025 > I am unsure I would remove timeouts even from bulk endpoints. > It is true that some devices (the usb/serial for example) need to > read for an undefined time waiting for data, but I don't think that is > an issue as long > as the timeouts are long enough, Please show us the algorithm that *correctly* determines 'long enough' for every application talking to the devices.