Tejun Heo wrote:
> Please apply the attached patch over 2.6.19 and report what the kernel says.
>
> Thanks.
>
I got the following errors during the timeout when running hald:
ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: cmd a0/00:00:00:00:20/00:00:00:00:00/b0 tag 0 cdb 0x1e data 0 in
res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 1e:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=6
ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x64)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x25 data 8 in
res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 25:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=7
With my test program that opens and closes the cdrom drive every second, I got
the following errors during the timeout:
ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x64)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x43 data 12 in
res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 43:00:00:00:00:00:00:00 0c:40:00:00:00:00:00:00 p=7
ata1.01: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x2 frozen
ata1.01: (BMDMA stat 0x4)
ata1.01: cmd a0/01:00:00:00:00/00:00:00:00:00/b0 tag 0 cdb 0x25 data 8 in
res 40/00:03:00:00:00/00:00:00:00:00/b0 Emask 0x4 (timeout)
ata1.01: CDB: 25:00:00:00:00:00:00:00 00:00:00:00:00:00:00:00 p=7
--
Matthew Stapleton
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