Date: Sun, 11 Jul 2004 15:12:10 -0400 From: jhandvil <jhandvil@tampabay.rr.com> To: Bruce M Simpson <bms@spc.org> Cc: Ivan Voras <ivoras@fer.hr> Subject: Re: 5.2.1 p9 --> 5.2 current 20040708 upgrade ATA_IDENTIFY no interrupt Message-ID: <200407111512.10333.jhandvil@tampabay.rr.com> In-Reply-To: <20040711182957.GA769@empiric.dek.spc.org> References: <200407082032.10210.jhandvil@tampabay.rr.com> <200407111043.21173.jhandvil@tampabay.rr.com> <20040711182957.GA769@empiric.dek.spc.org>
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On Sunday 11 July 2004 02:29 pm, Bruce M Simpson wrote: > On Sun, Jul 11, 2004 at 10:43:21AM -0400, jhandvil wrote: > > > > ata0-master: FAILURE - ATA_IDENTIFY no interrupt > > > > ata0-master: FAILURE - ATA_IDENTIFY no interrupt > > > > Mounting root from ufs:/dev/ad0s1a > > > > setrootbyname failed > > > > ffs_mountroot: can't find rootvp > > > > Root mount failed: 6 > > This is a very, very similar situation to what I've just observed on > several IBM ThinkPad T41 systems with the Panasonic UJDA755 CDRW module! > > Please post as much information about your hardware configuration as you > can; please also see my recent posts to -mobile for descriptions of how > to pull a backtrace in the situation where your machine faults and drops > into the debugger without the ability to 'call doadump'. > > I now strongly suspect we have a bug in ata(4). I will backtrack through > green@'s recent commits concerning atapicam as I think this may tell > part of the story (he identified some other issues and suggested fixes, > I have a hunch he is on a similar track). > > I'm in a debugging session now and will post further results of my findings > on -mobile. Excellent! I added a panic immediately after the error in ata_completed so that I can perform the backtrace. I will post the response to the group as soon as I rebuild the kernel and reboot. Thanks, Justin
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