Messages in this thread Patch in this message | | | Date | Sat, 2 Nov 2002 10:18:11 +0100 | From | Jens Axboe <> | Subject | Re: ide-cd still borken for me in 2.5.45 |
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On Fri, Nov 01 2002, Thomas Molina wrote: > On Fri, 1 Nov 2002, Thomas Molina wrote: > > > On Fri, 1 Nov 2002, Jens Axboe wrote: > > > > > > hdc: irq timeout: status=0x90 {Busy} > > > > hdc: irq timeout: error=0x01IllegalLengthIndication > > > > hdc: drive not ready for command > > > > hdc: ATAPI reset timed-out, status=0x80 > > > > ide1: reset: success > > > > > > Interesting. Please send me a detailed list of your hardware, boot > > > messages should suffice. Does 2.5.43 work correctly? > > > > I get the same series of messages when booting 2.5.43. I'll work my way > > back to find a version that works and report back when I find it. > > Following is the config file used to build this kernel: > > Well that was quick. 2.5.42 works correctly. The problems begin with > 2.5.43.
Ok, so Linus broke it :-)
Please boot with this patch, it looks like a command length screwup.
--- /opt/kernel/linux-2.5.45/drivers/ide/ide-cd.c 2002-11-01 11:31:53.000000000 +0100 +++ drivers/ide/ide-cd.c 2002-11-02 10:17:13.000000000 +0100 @@ -1498,6 +1498,8 @@ rq->flags &= ~REQ_FAILED; len = rq->data_len; + printk("%s: starting %02x, len=%u\n", drive->name, rq->cmd[0], len); + /* Start sending the command to the drive. */ return cdrom_start_packet_command(drive, len, cdrom_do_pc_continuation); } -- Jens Axboe
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