Date: Fri, 14 Jan 2011 20:10:25 +0100 From: Hans Petter Selasky <hselasky@c2i.net> To: freebsd-current@freebsd.org Cc: marcus@freebsd.org Subject: Re: Endless CAM messages with recent CURRENT Message-ID: <201101142010.25172.hselasky@c2i.net> In-Reply-To: <4D3069DC.5040304@gwdg.de> References: <4D30125C.70607@gwdg.de> <4D3069DC.5040304@gwdg.de>
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Marcus, Can you have a look at this? --HPS On Friday 14 January 2011 16:21:00 Rainer Hurling wrote: > After looking around I had been able to localise the cause for the > described messages, see below: > > On 14.01.2011 10:07 (UTC+1), Rainer Hurling wrote: > > Today I updated my 9.0-CURRENT system (amd64) to revision 199506: After > > rebooting I get the following messages two times per second in an > > endless run: > > > > > > --------------------------------------------- > > ... > > Jan 14 09:37:47 krabat kernel: (sg1:umass-sim0:0:0:0): > > cam_periph_release_locked: release 0xfffffe0009f41200 when refcount is > > zero Jan 14 09:37:47 krabat kernel: > > Jan 14 09:37:48 krabat kernel: (sg2:umass-sim0:0:0:1): > > cam_periph_release_locked: release 0xfffffe0009f41100 when refcount is > > zero Jan 14 09:37:48 krabat kernel: > > ... > > --------------------------------------------- > > When turning off hald no more of these messages appear. hald is trying > to poll the card reader, but it does not like this. So prohibiting the > polling in /usr/local/share/hal/fdi/preprobe/20thirdparty/ solves my > problem: > > #cat 10-broken-usb-card-reader.fdi > <?xml version="1.0" encoding="UTF-8"?> > > <deviceinfo version="0.2"> > <device> > > <!-- Generic STORAGE DEVICE 9744 --> > <match key="storage.bus" string="usb"> > <!-- usb card reader Silverstone SST-FP35B doesn't like polling --> > <match key="@storage.originating_device:usb.vendor_id" int="0x05e3"> > <match key="@storage.originating_device:usb.product_id" > int="0x0716"> > <merge key="storage.media_check_enabled" > type="bool">false</merge> > </match> > </match> > </match> > > </device> > </deviceinfo> > > > sg1 and sg2 are devices from my front panel card reader Silverstone > > SST-FP35B: > > > > #camcontrol devlist > > [..snip..] > > <Generic STORAGE DEVICE 9744> at scbus6 target 0 lun 0 (sg1,pass3,da0) > > <Generic STORAGE DEVICE 9744> at scbus6 target 0 lun 1 (sg2,pass4,da1) > > > > > > Is it possible that the last changes in usb code (xhci) or in cam code > > are responsible for this? Does anyone else observe this behaviour? > > A more generic approach would be to integrate the polling info into > /usr/local/share/hal/fdi/preprobe/10osvendor/20-broken-usb-sticks.fdi. > Is anyone willing to integrate the code (.fdi file or some quirks) in > the usb stuff? > > > In that case Linux is offering some more info about this device: > > #lssub > Bus 002 Device 002: ID05e3:0716 Genesys Logic, Inc. USB2.0 Multislot > Card Reader/Writer > idVendor 0x05e3 Genesys Logic, Inc. > > #usb-devices > T: Bus=02 Lev=01 Prnt=01 Port=03 Cnt=01 Dev#= 2 Spd=480 MxCh= 0 > D: Ver=2.00 Cls=00(>ifc ) Sub=00 Prot=00 MxPS=64 #Cfgs= 1 > P: Vendor=05e3 ProdID=0176 Rev=97.44 > S: Product=USB Storage > S: SerialNumber=000000009744 > C: #Ifs= 1 Cfg#= 1 Atr=80 MxPwr=500mA > I: If#= 0 Alt= 0 #EPs= 2 Cls=08(stor.) Sub=06 Prot=50 Driver=usb-storage > > > Note, that the card reader from Benesys Logic is only one device of some > more (firewire, eSATA, USB slots ...), which are provided from the > 'Silverstone SST-FP35B' front panel access unit. > > > Please let me know if you need more info or if I can test something. > > Thanks in advance, > Rainer Hurling > _______________________________________________ > freebsd-current@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-current > To unsubscribe, send any mail to "freebsd-current-unsubscribe@freebsd.org"
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