Date: Thu, 30 Jul 2015 12:14:44 +0200 From: Hans Petter Selasky <hps@selasky.org> To: Svatopluk Kraus <onwahe@gmail.com> Cc: John-Mark Gurney <jmg@funkthat.com>, "freebsd-arm@freebsd.org" <freebsd-arm@freebsd.org> Subject: Re: [RPI-B] [HEADS UP] DWC OTG TX path optimisation for 11-current Message-ID: <55B9F914.7030403@selasky.org> In-Reply-To: <CAFHCsPXmQCKt-5xWa6XwECqFO5oz4mT9m1mPu0dKmmQ%2BG9yUAA@mail.gmail.com> 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> <CAFHCsPXmQCKt-5xWa6XwECqFO5oz4mT9m1mPu0dKmmQ%2BG9yUAA@mail.gmail.com>
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On 07/30/15 11:46, Svatopluk Kraus wrote: > On Wed, Jul 29, 2015 at 5:49 PM, Hans Petter Selasky <hps@selasky.org> 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? > > > Yes, it did. I can't say from which revision it's happening. I try to > keep kernel updated with each change related to this problem, as I > hope that it helps. But the problem is still present. > Can you try the patch I provided? > However, the kernels were built without INVARIANTS. Yesterday, I > prepared some debug patch which needed INVARIANTS anf KTR options and > the problem did not happen. The buildworld finished in about 15 hours > (taken from uptime) so it was about 2 hours faster then with kernel > before r285935. > --HPS
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