Date: Thu, 18 Apr 2019 16:20:54 -0600 From: Ian Lepore <ian@freebsd.org> To: Karl Denninger <karl@denninger.net>, freebsd-arm@freebsd.org Subject: Re: I2c producing crazy console messages [[Re: insanely-high interrupt rates -- PARTIAL resolution (Pi2)]] Message-ID: <118b35221a3a4a2aa89333d9b62776db50f8c225.camel@freebsd.org> In-Reply-To: <6f6f8471-8624-c5e2-547c-42b712254126@denninger.net> References: <004ddba628b94b80845d8e509ddcb648d21fd6c9.camel@freebsd.org> <ac7d434f16f3a89f5ef247678d6becdbeded5c3f.camel@freebsd.org> <CE40E2B5-2244-4EF9-B67F-34A54D71E2E8@jeditekunum.com> <f60ea6d2-b696-d896-7bcb-ac628f41f7b8@denninger.net> <20190319161423.GH57400@cicely7.cicely.de> <52df098fdc0caf5de1879c93239534fffbd49b56.camel@freebsd.org> <40f57de2-2b25-3981-a416-b9958cc97636@denninger.net> <669892ac3fc37b0843a156c0ab102316829103fd.camel@freebsd.org> <663f2566-b035-7011-70eb-4163b41e6e55@denninger.net> <20190325164827.GL57400@cicely7.cicely.de> <3db9cf8a-68ee-e339-67bf-760ee51464fd@denninger.net> <fc17ac0f77832e840b9fffa9b1074561f1e766d8.camel@freebsd.org> <d96c7f42-f01b-8990-a558-ee92d631b51d@denninger.net> <dc56a8964cae942354cbe2b5b0620f2eebb569bb.camel@freebsd.org> <874l7fyrpr.fsf@news-spur.riddles.org.uk> <701e011f-3088-8ed4-4fbb-6fa93ac698f5@denninger.net> <aefa1d778e7684f71ffed49ce32ee80e2273d033.camel@freebsd.org> <67133e19-2be5-ccd1-2ded-008b36a866ec@denninger.net> <6f6f8471-8624-c5e2-547c-42b712254126@denninger.net>
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On Thu, 2019-04-18 at 16:51 -0500, Karl Denninger wrote: > I2CRSTCARD Why are you resetting the bus after every transaction? There's no need to do that. Does removing that make the spurious interrupts go away? -- Ian
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