Date: Thu, 05 Jun 2003 16:30:47 +0200 From: "Poul-Henning Kamp" <phk@phk.freebsd.dk> To: ticso@cicely.de Cc: freebsd-hackers@freebsd.org Subject: Re: 0xdeadc0de panic after plugging in USB CompactFlash reader/writer on 5.0-RELEASE Message-ID: <91370.1054823447@critter.freebsd.dk> In-Reply-To: Your message of "Thu, 05 Jun 2003 16:22:47 %2B0200." <20030605142247.GT3231@cicely12.cicely.de>
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In message <20030605142247.GT3231@cicely12.cicely.de>, Bernd Walter writes: >On Thu, Jun 05, 2003 at 04:10:59PM +0200, Poul-Henning Kamp wrote: >> In message <20030605140604.GR3231@cicely12.cicely.de>, Bernd Walter writes: >> >> >Mine works fine without quirks: >> > port 3 addr 3: full speed, power 100 mA, config 1, Travel Flash(0x1307), PQI(0x0483), rev 2.05 >> >> Mine is: >> >> port 1 addr 2: full speed, power 100 mA, config 1, Travel Flash(0x0001), PQI(0x3538), rev 2.05 > >Is this the 4 slot USB1.1 version? >Mine is an older 3 slot USB1.1 device. > >> I do find it odd, that the quirks are not assigned in the umass code and >> passed to scsi_da some way, that would be much more reliable. > >Considering that we may require quirks for usb-ata converters but see >the drives in scsi_da I agree. >In this case it's not critical - the quirks are not wrong for my >version, just not required. >Nevertheless: Does it panic without quirk or simply don't work? It seems to hang the gadget which blocks the daopen() which holds GEOM's topology lock which makes a lot of things not happen any more. -- Poul-Henning Kamp | UNIX since Zilog Zeus 3.20 phk@FreeBSD.ORG | TCP/IP since RFC 956 FreeBSD committer | BSD since 4.3-tahoe Never attribute to malice what can adequately be explained by incompetence.
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