Date: Wed, 03 Jun 2015 23:15:30 +0200 (CEST) From: Andreas Schwarz <freebsd.asc@strcmp.org> To: freebsd-arm@FreeBSD.org Subject: Re: smsc0 driver on rpi2 Message-ID: <46634b745f3.fb21bd8@mail.schwarzes.net> In-Reply-To: <CAOx9_Zi6kmgEiKsKG84hR%2Bt1V7afEC=BspcmHCXYHOaKOvQQeA@mail.gmail.com> References: <CAOx9_Zi6kmgEiKsKG84hR%2Bt1V7afEC=BspcmHCXYHOaKOvQQeA@mail.gmail.com>
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On 21.05.15, Andreas Andersson wrote: > smsc0: warning: MII is busy > smsc0: warning: Failed to read register 0x114 > smsc0: warning: MII read timeout > smsc0: warning: Failed to read register 0x114 > smsc0: warning: MII is busy > > This happends when the rpi2 has been turned on for some while. And the > raspberry becomes pretty slow and laggy when this error occurs. CPU when > looking at top is pretty much idle across all cores, but load averages > are: 7:23AM up 13:51, 5 users, load averages: 3.70, 3.37, 3.24 Seems that I'm running into the same problem with one of my rpi2 (r283859). It will occur when having high IO, typically when building the world. I'm also running a rpi2 with older r283161, which is not affected. -asc
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