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    SubjectRe: Samsung Series 9 seems to require acpi=nonvs to resume properly
    On 10/01/2011 01:39 AM, Zan Lynx wrote:
    > On Thu, 2011-09-29 at 14:51 -0600, Zan Lynx wrote:
    >> After being annoyed that the latest Fedora 2.6.40 (aka 3.0 something)
    >> kernels would not suspend/resume on my laptop I followed a Ubuntu forum
    >> suggestion to use acpi=nonvs. This worked, or at least it is working
    >> today with Fedora 15's 2.6.40.4-5.fc15.x86_64.
    >>
    >> The system is also booting via UEFI if that makes any difference.
    >>
    >> I understand that there is a no-NVS blacklist in the kernel. Should the
    >> Samsung Series 9 be added to this list? Or could it be a different
    >> suspend/resume problem entirely?
    >
    > Please ignore this about nonvs. nonvs has nothing to do with the
    > suspend/resume problem on this laptop.
    >
    > Instead it seems to involve reboots, which is crazy. From a cold
    > power-on start, suspend resume will always fail. But if the laptop is
    > rebooted first, suspend and resume appear to work. What the heck? I have
    > no clue how to debug this.

    Could you provide any error logs you found? That could give us a clue as to
    what is going wrong...

    >
    > So now it appears that everything I ever tried to fix this only seemed
    > to work because I rebooted after changing GRUB or module options.
    >


    --
    Regards,
    Srivatsa S. Bhat <srivatsa.bhat@linux.vnet.ibm.com>
    Linux Technology Center,
    IBM India Systems and Technology Lab


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