Date: Sat, 8 Feb 2003 14:29:11 +0100 From: Thomas Moestl <tmoestl@gmx.net> To: Kris Kennaway <kris@obsecurity.org> Cc: current@FreeBSD.org Subject: Re: Dumping broken? Message-ID: <20030208132910.GA624@crow.dom2ip.de> In-Reply-To: <20030208111854.GA13178@rot13.obsecurity.org> References: <20030208111854.GA13178@rot13.obsecurity.org>
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--sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Sat, 2003/02/08 at 03:18:54 -0800, Kris Kennaway wrote: > I'm having lots of problems with crashdumps under 5.0. Most of the > time trying to force a dump via 'call doadump' returns an error about > 'Context switches not permitted in the debugger'. Calling it again > causes the system to hang. Is anyone else seeing this? If this is on ATA, try the attached patch. It changes ata_getparam() to not block anymore by reverting to the pre-r1.138 behaviour. This is just a quick hack though, since r1.138 was apparently made to fix probing of some CD-ROMs (so these are broken again by this patch). - Thomas -- Thomas Moestl <tmoestl@gmx.net> http://www.tu-bs.de/~y0015675/ <tmm@FreeBSD.org> http://people.FreeBSD.org/~tmm/ PGP fingerprint: 1C97 A604 2BD0 E492 51D0 9C0F 1FE6 4F1D 419C 776C --sm4nu43k4a2Rpi4c Content-Type: text/plain; charset=us-ascii Content-Disposition: attachment; filename="ata-dump.diff" Index: ata-all.c =================================================================== RCS file: /ncvs/src/sys/dev/ata/ata-all.c,v retrieving revision 1.163 diff -u -r1.163 ata-all.c --- ata-all.c 19 Jan 2003 20:18:07 -0000 1.163 +++ ata-all.c 21 Jan 2003 17:01:13 -0000 @@ -514,7 +514,7 @@ /* apparently some devices needs this repeated */ do { - if (ata_command(atadev, command, 0, 0, 0, ATA_WAIT_INTR)) { + if (ata_command(atadev, command, 0, 0, 0, ATA_WAIT_READY)) { ata_prtdev(atadev, "%s identify failed\n", command == ATA_C_ATAPI_IDENTIFY ? "ATAPI" : "ATA"); free(ata_parm, M_ATA); --sm4nu43k4a2Rpi4c-- To Unsubscribe: send mail to majordomo@FreeBSD.org with "unsubscribe freebsd-current" in the body of the message
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