Date: Tue, 15 Oct 2013 03:40:01 GMT From: Julio Merino <julio@meroh.net> To: freebsd-ppc@FreeBSD.org Subject: Re: powerpc/182978: Kernel panic on boot on powerpc64 Message-ID: <201310150340.r9F3e1IY061888@freefall.freebsd.org>
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The following reply was made to PR powerpc/182978; it has been noted by GNATS. From: Julio Merino <julio@meroh.net> To: Andreas Tobler <andreast@freebsd.org> Cc: bug-followup@freebsd.org Subject: Re: powerpc/182978: Kernel panic on boot on powerpc64 Date: Mon, 14 Oct 2013 23:26:41 -0400 Great, thanks a lot for the quick reply. That patch fixed the boot for me. On Mon, Oct 14, 2013 at 3:42 PM, Andreas Tobler <andreast@freebsd.org> wrote: > Hi, > > the reason is from this commit r256304. > > We're working on it. > > Basically, ata_probe does not longer return 0 and ata_kauai and > ata_macio fail now. This is due to the fact that these drivers do not > handle properly the BUS_* return codes other than 0. > > For the time being you can try the below. > > Gruss, > Andreas > > Index: powerpc/powermac/ata_kauai.c > =================================================================== > --- powerpc/powermac/ata_kauai.c (revision 256444) > +++ powerpc/powermac/ata_kauai.c (working copy) > @@ -199,7 +199,7 @@ > u_int32_t devid; > phandle_t node; > const char *compatstring = NULL; > - int i, found, rid; > + int err, i, found, rid; > > found = 0; > devid = pci_get_devid(dev); > @@ -252,8 +252,11 @@ > /* XXX: ATAPI DMA is unreliable. We should find out why. */ > ch->flags |= ATA_NO_ATAPI_DMA; > ata_generic_hw(dev); > + err = ata_probe(dev); > + if (err > 0) > + return (err); > > - return (ata_probe(dev)); > + return (0); > } > > #if USE_DBDMA_IRQ -- Julio Merino / @jmmv
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