(switched to email. Please respond via emailed reply-to-all, not via the bugzilla web interface). On Wed, 14 Jul 2010 12:18:31 GMT bugzilla-daemon@xxxxxxxxxxxxxxxxxxx wrote: > https://bugzilla.kernel.org/show_bug.cgi?id=16387 > > Summary: system freezes when dvd starts to spin for playback > Product: IO/Storage > Version: 2.5 > Kernel Version: 2.6.35-rc5 > Platform: All > OS/Version: Linux > Tree: Mainline > Status: NEW > Severity: normal > Priority: P1 > Component: Other > AssignedTo: io_other@xxxxxxxxxxxxxxxxxxxx > ReportedBy: mehmet@xxxxxxxxxx > Regression: No It's either a post-2.6.33 or a post-2.6.34 regression. > > In 2.6.35 rcs, I get frequent freezes of my computer when I put a DVD (its a DL > DVD-Video, if matters) in for playback. I do not know how to get any data out > of the computer in this situation, nothing works (not even the caps lock). So I > turn it off and restart to use it again. > > 2.6.33 kernels do not have this problem and I have not tried .34 yet as those > kernels have a nasty acpi bug on my computer > (https://bugzilla.kernel.org/show_bug.cgi?id=16040). It would be helpful to test 2.6.34. There are fixes referenced in that report but they aren't present in 2.6.34.1. I suspect a screwup and will ping Len about that. > Could someone instruct me how to debug this please? >From your dmesg: ata6: SATA link down (SStatus 0 SControl 300) ata2: SATA link down (SStatus 0 SControl 300) ata5: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1: SATA link up 1.5 Gbps (SStatus 113 SControl 300) ata1.00: ATA-8: Hitachi HTS543232L9SA00, FB4OC43C, max UDMA/133 ata1.00: 625142448 sectors, multi 16: LBA48 NCQ (depth 31/32), AA ata1.00: configured for UDMA/133 scsi 0:0:0:0: Direct-Access ATA Hitachi HTS54323 FB4O PQ: 0 ANSI: 5 sd 0:0:0:0: [sda] 625142448 512-byte logical blocks: (320 GB/298 GiB) sd 0:0:0:0: [sda] Write Protect is off sd 0:0:0:0: [sda] Mode Sense: 00 3a 00 00 sd 0:0:0:0: Attached scsi generic sg0 type 0 sd 0:0:0:0: [sda] Write cache: enabled, read cache: enabled, doesn't support DPO or FUA sda: ata5.00: ATAPI: TSSTcorp CDDVDW TS-L633A, TO03, max UDMA/100 ata5.00: configured for UDMA/100 sda1 sda2 sda3 sda4 < scsi 4:0:0:0: CD-ROM TSSTcorp CDDVDW TS-L633A TO03 PQ: 0 ANSI: 5 so we can perhaps start by asking the ata developers to take a look, please. -- To unsubscribe from this list: send the line "unsubscribe linux-ide" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
