Date: Mon, 7 Apr 1997 16:47:21 -0400 (EDT) From: Thomas David Rivers <ponds!rivers@dg-rtp.dg.com> To: ponds!plutotech.com!gibbs, ponds!fee.vutbr.cz!lampa Cc: ponds!freefall.freebsd.org!freebsd-bugs Subject: Re: i386/3195: ahc panic Message-ID: <199704072047.QAA03901@lakes.water.net>
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> > > Still the same problems, after some time error: > > > > ahc1:A:1: no active SCB for reconnecting target - issuing ABORT > > SAVED_TCL == 0x10 > > ahc1:A:1: Target did not send an IDENTIFY message > > LASTPHAS = 0x0, SAVED_TCL = 0x10 > > Have you tried the latest changes to the driver? > > > and systems loops in ahc driver, everytime I hit kernel debugger, stack is: > > > > ahc_scsi_cmd > > scsi_scsi_cmd > > sdstart > > free_xs > > scsi_done > > ahc_done > > ahc_run_done_queue > > ahc_reset_channel > > > > I have tried to change a bit of code, which probably causes hangup: > > This is close, but by delaying the done processing until after the bus > settle delay completes, you almost assure that those SCBs will timeout > again. I'll commit some patches today that fix this problem. > Justin - Can you let me know what those are - I'd like to see if they affect my aha1542 problems... - Dave R. -
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