Date: Mon, 13 Jan 2020 15:45:45 +0100 (CET) From: Wojciech Puchar <wojtek@puchar.net> To: Warner Losh <imp@bsdimp.com> Cc: Wojciech Puchar <wojtek@puchar.net>, FreeBSD Hackers <freebsd-hackers@freebsd.org> Subject: Re: raspberry pi zero and SLOW USB HID Message-ID: <alpine.BSF.2.20.2001131545040.36878@puchar.net> In-Reply-To: <CANCZdfrNQb1axeC%2BVDoMa--8DdtiUArLTdpjtiK%2BkRifGMRChw@mail.gmail.com> References: <alpine.BSF.2.20.2001131439440.2189@puchar.net> <CANCZdfrNQb1axeC%2BVDoMa--8DdtiUArLTdpjtiK%2BkRifGMRChw@mail.gmail.com>
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>> When running on raspberry pi - in spite of total CPU load is far less than >> 5% - it is slow. all hid_read_timeout works properly but >> way too slow. every read takes like 10 times more time. >> >> what is needed to fix this? >> > > I think a RPI firmware upgrade is needed. I don't know if our port has been > updated yet. you mean what firmware? how can i do it?
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