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    SubjectRe: Regression 3.2 -> 3.3-rc1 10 sec hang at boot and resume, COMRESET failed
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    On Fri, 2012-02-03 at 09:15 +0800, Lin Ming wrote:
    > On Thu, 2012-02-02 at 14:08 +0530, Srivatsa S. Bhat wrote:
    > > Adding some Cc's.
    > >
    > > On 02/02/2012 10:42 AM, Norbert Preining wrote:
    > >
    > > > Dear all,
    > > >
    > > > (please Cc)
    > > >
    > > > since going from 3.2 to 3.3-rc1 I see a kind of regression wrt booting
    > > > time, namely the detection of the CD drive hangs for 10sec (both
    > > > dmesg were taken on the same hardware on the same day):
    > > >
    > > > with 3.3-rc1 and rc2:
    > > > [ 3.694012] sd 0:0:0:0: [sda] Attached SCSI disk
    > > > [ 9.004013] ata2: link is slow to respond, please be patient (ready=0)
    > > > [ 13.652013] ata2: COMRESET failed (errno=-16)
    > > > [ 13.972022] ata2: SATA link up 1.5 Gbps (SStatus 113 SControl 300)
    >
    > I'm looking into this problem.
    > But I can't reproduce this regression.
    >
    > Could you attach the full 3.3-rc2 dmesg?

    And could you do a bisect?

    First, you can check if commit 318893e is good or bad.

    If it's bad, then you only need to do a bisect between v3.2 and 318893e.
    Otherwise, you need to do a bisect between v3.2 and v3.3-rc1.

    Thanks,
    Lin Ming



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