Messages in this thread | | | Date | Thu, 21 Jun 2001 12:01:59 -0700 | From | "Jeff V. Merkey" <> | Subject | Re: aic7xxx oops with 2.4.5-ac13 |
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On Thu, Jun 21, 2001 at 05:08:24PM +0900, Tachino Nobuhiro wrote:
Thanks,
I'll try this patch.
Jeff
> > Hello, > > At Thu, 21 Jun 2001 08:15:10, > Trevor Hemsley wrote: > > > > On Thu, 21 Jun 2001 03:05:02, "Jeff V. Merkey" > > <jmerkey@vger.timpanogas.org> wrote: > > > > > Ditto. I am also seeing this oops calling the sg driver for a > > > robotic tape library, and it also seems to happen on 2.4.4. > > > > In my case it appears that it was the symptom of severe bus problems. > > About 5 minutes after I posted the initial report I discovered that > > the cable from the back of the Nikon to the MO drive had fallen off so > > the bus was running unterminated. Replugging it fixed teh bus error > > and the oops. > > > > Looks like error handling is all fscked up... > > > > I saw this oops too. The following patch is working for me, but I don't > know this is a correct fix. > > > diff -r -N -u linux.org/drivers/scsi/aic7xxx/aic7xxx_linux.c linux/drivers/scsi/aic7xxx/aic7xxx_linux.c > --- linux.org/drivers/scsi/aic7xxx/aic7xxx_linux.c Fri Mar 16 13:47:01 2001 > +++ linux/drivers/scsi/aic7xxx/aic7xxx_linux.c Fri Mar 16 13:54:34 2001 > @@ -1872,7 +1872,9 @@ > break; > case AC_BUS_RESET: > #if LINUX_VERSION_CODE >= KERNEL_VERSION(2,3,0) > - scsi_report_bus_reset(ahc->platform_data->host, channel - 'A'); > + if (ahc->platform_data->host) { > + scsi_report_bus_reset(ahc->platform_data->host, channel - 'A'); > + } > #endif > break; > default: > - > To unsubscribe from this list: send the line "unsubscribe linux-kernel" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html > Please read the FAQ at http://www.tux.org/lkml/ - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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