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    SubjectRe: Linux 3.3 release
    On Mon, Mar 26, 2012 at 8:23 AM, Calvin Walton <calvin.walton@kepstin.ca> wrote:
    > On Mon, 2012-03-19 at 10:28 +0100, Romain Francoise wrote:
    >> There seems to be a regression in the final release compared to -rc7,
    >> specifically this commit:
    >>
    >> > Matthew Garrett (1):
    >> >       PCI: ignore pre-1.1 ASPM quirking when ASPM is disabled
    >>
    >> causes an early kernel panic on my machine (Intel DP67BG). Reverting the
    >> change fixes it. Unfortunately it crashes before setting up the video mode
    >> so I don't have the full stack trace, but RIP points to
    >> pcie_aspm_init_link_state().
    >>
    >> When the machine boots successfully, dmesg contains the following related
    >> to ASPM:
    >>
    >> [    0.382384] ACPI FADT declares the system doesn't support PCIe ASPM, so disable it
    >> [    0.433016] pci 0000:06:00.0: disabling ASPM on pre-1.1 PCIe device.  You can enable it with 'pcie_aspm=force'
    >
    > This commit is also breaking boot on one of my boxes; it's causing the
    > pata_jmicron driver to fail to detect my IDE boot drive. This was
    > reported in this thread as well:
    > https://lkml.org/lkml/2012/3/22/6
    >
    > Apparently, using the 'pcie_aspm=force' may work around the issue, from
    > some reports that I've seen when searching around. Haven't tried it
    > myself, yet.

    (Coming back to this thread late)

    This issue should be fixed by commit c9651e70ad0a ("ASPM: Fix pcie
    devices with non-pcie children") in mainline, and it's in the stable
    queue too.

    Linus
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