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    SubjectRe: SATA Cold Boot problems on >2.6.25 with NV
    Date
    Konstantin Kletschke <lists <at> ku-gbr.de> writes:

    >
    > Am 2008-11-03 12:04 +0900 schrieb Tejun Heo:
    >
    > > Great. My test machine just confirmed the fix too (my first purchase
    >
    >
    >
    > > was borked so I had to get another one so the delay). I'll forward the
    >
    > Oh my...
    >
    > > fix to upstream.
    > >
    > > Thanks a lot.
    >
    > No Problem at all. If something gets borked - which absolutely is
    > allowed to happen - I have fun to sort this out.
    >
    > Regards, Konsti
    >

    I'm experiencing this issue with CD-RWs only. Power cycling allows me to eject
    the CD-RW. I'm using an ASUS G50V laptop with kernel 2.6.27-gentoo-r4.

    lspci | grep ATA
    00:1f.2 SATA controller: Intel Corporation Mobile SATA AHCI Controller (rev 03)

    dmesg output:
    [ 189.184114] ata2.00: exception Emask 0x0 SAct 0x0 SErr 0x0 action 0x6
    frozen
    [ 189.184160] ata2.00: cmd a0/01:00:00:00:10/00:00:00:00:00/a0 tag 0 dma
    4096 in
    [ 189.184164] cdb 28 00 00 05 70 74 00 00 02 00 00 00 00 00 00 00
    [ 189.184168] res 40/00:03:00:fe:00/00:00:00:00:00/a0 Emask
    0x4 (timeout)
    [ 189.184176] ata2.00: status: { DRDY }
    [ 189.184191] ata2: hard resetting link
    [ 194.538122] ata2: link is slow to respond, please be patient (ready=0)
    [ 199.185071] ata2: COMRESET failed (errno=-16)
    [ 199.185087] ata2: hard resetting link
    [ 204.539127] ata2: link is slow to respond, please be patient (ready=0)
    [ 209.231125] ata2: COMRESET failed (errno=-16)
    [ 209.231153] ata2: hard resetting link
    [ 214.585124] ata2: link is slow to respond, please be patient (ready=0)
    [ 244.267114] ata2: COMRESET failed (errno=-16)
    [ 244.267130] ata2: limiting SATA link speed to 1.5 Gbps
    [ 244.267136] ata2: hard resetting link
    [ 249.315112] ata2: COMRESET failed (errno=-16)
    [ 249.315124] ata2: reset failed, giving up
    [ 249.315130] ata2.00: disabled
    [ 249.315153] ata2: EH complete




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