Date: Thu, 30 Jul 2015 08:27:46 +0200 From: Hans Petter Selasky <hps@selasky.org> To: freebsd-arm@FreeBSD.org Subject: Re: DWC OTG TX path optimisation for 11-current Message-ID: <55B9C3E2.5040501@selasky.org> In-Reply-To: <46ad096c958.1a82a175@mail.schwarzes.net> References: <55A7D8CE.4020809@selasky.org> <CAHNYxxMp9jGDbV-5=-cE6daR-O3eN5pdvO1s-=QfX=A9XYqYmA@mail.gmail.com> <55B23276.8090703@selasky.org> <CAHNYxxNc9uB62hHEv1PM9PcsGgUs=zsvNgatqLD0p%2BiiDA3Aiw@mail.gmail.com> <55B73113.2020308@selasky.org> <CAFHCsPVaPZpqXLS7OApa=Xz5VLnLjVpV5dYV8Pn2uHh1Lcz7Tg@mail.gmail.com> <55B8AB76.7030603@selasky.org> <CAFHCsPUMaYEwJsaGUFuw9yZi_5bmraSBsOYpRWvSeuebpXBJUA@mail.gmail.com> <55B8B297.1010008@selasky.org> <CAFHCsPVGLs8j6LAV%2Bg4rP_ueTOd8pUOupYFGvmgC3XGcJC720Q@mail.gmail.com> <20150729154516.GH78154@funkthat.com> <55B8F5EC.2050908@selasky.org> <46ad096c958.1a82a175@mail.schwarzes.net>
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On 07/29/15 21:41, Andreas Schwarz wrote: > On 29.07.15, Hans Petter Selasky wrote: > >> On 07/29/15 17:45, John-Mark Gurney wrote: >>> Just for your information, when I start buildworld, the system >>>> responds very fast (console, ssh). After about one hour, it starts to >>>> print the following warnings: >> >> Did this happen before r285935 aswell or only after this revision? > > This will happen since ~r283xxx, there are some reports in this ml, > have a look at my post from 2015-06-03. > Hi, If this is easy to reproduce for you, can you try the SMSC patch I made? There has been a slow development of the USB code on the RPI affecting performance and timing. Running iperf for more than an hour does not reproduce this issue. --HPS
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