Date: Tue, 19 Nov 2002 13:25:49 +0100 From: Christian Brueffer <chris@unixpages.org> To: Thomas Quinot <thomas@FreeBSD.ORG> Cc: freebsd-stable@FreeBSD.ORG Subject: Re: apm suspend/resume panic - atapicam related Message-ID: <20021119122549.GJ11536@unixpages.org> In-Reply-To: <20021118171053.GA82889@melusine.cuivre.fr.eu.org> References: <20021117032558.GF11536@unixpages.org> <20021117230520.GB31217@melusine.cuivre.fr.eu.org> <20021118135148.GH11536@unixpages.org> <20021118171053.GA82889@melusine.cuivre.fr.eu.org>
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--++alDQ2ROsODg1x+ Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Mon, Nov 18, 2002 at 06:10:53PM +0100, Thomas Quinot wrote: >=20 > It would also be interesting to know whether the problem appears with > atapicam enabled and atapicd disabled. Might be an unforeseen > interaction between the two of them. >=20 The panic also appears with atapicam enabled and atapicd disabled. Here's a panic from a kernel with your patch: ata0: resetting ata ch=3D0xc15a9000, dev=3D1 .. ndev=3D1 done ata1: resetting ata ch=3D0xc15d0f00, dev=3D4 .. ndev=3Dc ata1-slave: ATAPI = identify retries exceeded done atapicam0: null ATA params! Nov 19 12:52:39 fangorn /kernel: resumed from suspended mode (slept 00:00:0= 8) fangorn# Fatal trap 12: page fault while in kernel mode fault virtual address: =3D 0x0 fault code =3D supervidor read, page not present instruction pointer =3D 0x8:0xc0155023 stack pointer =3D 0x10:0xc032x988 frame pointer =3D 0x10:0xc032x994 code segment =3D base 0x0, limit 0xfffff, type 0x1b =3D DPL 0, pres 1, def32 1, gran 1 processor eflags =3D interrupt enabled, resume, IOPL =3D 0 current process =3D Idle interrupt mask =3D cam kernel: type 12 trap, code=3D0 Stopped at atapi_queue_cmd+0x57: movb 0(%eax),%cl db> atapicam0: null ATA params! db> tr atapi_queue_cmd(c15d0f50,c171f118,c16ea084,24,11,ea60,c015a77c,c171f100,6c0= 000) at atapi_queue_cmd+0x57 atapi_action(c1660fc0,c1663c00,c16ea000,1,1) at atapi_action+0x4ae xpt_run_dev_sendq(c1660f80) at xpt_run_dev_sendq+0x1cb xpt_release_devq_device(c16ea000,1,1,c032ca6c,c018de89) at xpt_release_devq= _device+0xda xpt_release_devq_timeout(c16ea000,400000,0,0,ffffffff) at xpt_release_devq_= timeout+0x10 softclock(0,10,10,10,ffffffff) at softclock+0xd1 doreti_swi(10,f24,2,3febf9ff,756e6547) at doreti_swi+0xf idle_loop() at idle_loop+0x1d db> - Christian --=20 http://www.unixpages.org chris@unixpages.org GPG Pub-Key : www.unixpages.org/cbrueffer.asc GPG Fingerprint: A5C8 2099 19FF AACA F41B B29B 6C76 178C A0ED 982D GPG Key ID : 0xA0ED982D --++alDQ2ROsODg1x+ Content-Type: application/pgp-signature Content-Disposition: inline -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.0 (FreeBSD) iD8DBQE92i3NbHYXjKDtmC0RAll3AKC8sh4WHo9ixuqjHBhn+ioKaREfVQCcD569 ZJCp9238RGxy9uYD5TQuOTQ= =yxS3 -----END PGP SIGNATURE----- --++alDQ2ROsODg1x+-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-stable" in the body of the message
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