Date: Thu, 18 Jul 2019 11:19:16 -0700 From: John-Mark Gurney <jmg@funkthat.com> To: Sergey Manucharian <sm@ara-ler.com> Cc: Oleksandr Tymoshenko <gonzo@bluezbox.com>, freebsd-arm@freebsd.org Subject: Re: Writing to /dev/fb0 Message-ID: <20190718181916.GK2342@funkthat.com> In-Reply-To: <20190718135009.GX2903@eldorado> References: <CAFgkNAkVHccLg15aq9RY5CaT1qV=Bku2KpqOZiLjaNhJJF%2B8=A@mail.gmail.com> <20190621170845.GD2903@eldorado> <20190621171343.GE2903@eldorado> <CAFgkNAmw3cyhacK2RT2bHn=pNjRTE39o=bAR7aeuJPRb6W1dyQ@mail.gmail.com> <20190621190502.GA35692@bluezbox.com> <20190621193419.GG2903@eldorado> <20190624213339.GM2903@eldorado> <20190718131525.GJ2342@funkthat.com> <20190718135009.GX2903@eldorado>
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Sergey Manucharian wrote this message on Thu, Jul 18, 2019 at 07:50 -0600:
> Excerpts from John-Mark Gurney's message from Thu 18-Jul-19 06:15:
> > > As I already mentioned, these messages
> > >
> > > WARNING: Device driver fb has set "memattr" inconsistently (drv 0 pmap 3).
> > >
> > > flood console. So, the actual performance is very poor because of that,
> >
> > Looks like those messages need to be rate limited... There's
> > counter_ratecheck and ratecheck functions that can be used to easily
> > fix this..
>
> That sounds good, but shouldn't this be fixed in the fb driver to
> "set memattr consistently"?
I don't know enough to say...
--
John-Mark Gurney Voice: +1 415 225 5579
"All that I will do, has been done, All that I have, has not."
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