Date: Sun, 22 Aug 2004 14:41:34 +0200 From: "Simon L. Nielsen" <simon@FreeBSD.org> To: =?iso-8859-1?Q?S=F8ren?= Schmidt <sos@DeepCore.dk> Cc: current@FreeBSD.org Subject: Re: RELENG_5: ata interrupt problems Message-ID: <20040822124133.GB749@zaphod.nitro.dk> In-Reply-To: <41289139.6060806@DeepCore.dk> References: <200408191632.25637.kent.hauser@verizon.net> <20040820085322.GC16420@eddie.nitro.dk> <20040821130814.GA2795@arthur.nitro.dk> <16679.63728.806424.628485@ran.psg.com> <41289139.6060806@DeepCore.dk>
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[-- Attachment #1 --] On 2004.08.22 14:27:37 +0200, Søren Schmidt wrote: > Randy Bush wrote: > >>The actual errors from a 5.3-BETA from today (hand transcribed): > > > >>ad0: 73863MB <HTS548080M9AT00/MG40A50A> [150071/16/63] at ata0-master > >>UDMA100 > >>ATAPI_RESET time = 150us > >>ata1-slave: FAILURE - ATAPI_IDENTIFY timed out > >>ATAPI_RESET time = 150us > >>acd0: CDRW <UJDA740 DVD/CDRW/1.04> at ata1-master UDMA33 > >>Mounting root from ufs:/dev/ad0s2a > >>[...] > >>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41574224 > >>[...] > >>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41562160 > >>ad0: WARNING - READ_DME interupt was seen but timeout fired LBA=41562160 > >>ad0: WARNING - READ_DME interupt was seen but taskqueue stalled > >>LBA=41562160 > >>Slab at 0xc1c3ff70, freei 3 = 0 > >> > >>The "[...]" is just normal startup. It goes as far as the script that > >>attaches my GDBE partition before it panics. > >> > >>And then it panics like below: > > > >yep. same on a thinkpad t40p > > Since I have a few confirmations that backstepping just ATA doesnt help > at all, I'm not convinced this is an ATA problem, at least not in the > sense that changes to ATA broke it. While I cannot say for sure that the real problem is in ata(4), backing out ata-all.c v. 1.222, ata-lowlevel.c v. 1.44, ata-queue.c v. 1.32 "fixes" the problem for me on my Thinkpad R40. -- Simon L. Nielsen FreeBSD Documentation Team [-- Attachment #2 --] -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.4 (FreeBSD) iD8DBQFBKJR9h9pcDSc1mlERAoexAJ9ONtt7vLRN5flVBXUBIBHLgaGR6ACgwXrP 9n9gRHQyeQKnz+WznYAeGhs= =VSRv -----END PGP SIGNATURE-----
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