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    SubjectRe: [Bug #12667] Badness at kernel/time/timekeeping.c:98 in pmud (timekeeping_suspended)
    Paul Collins <> writes:

    > Benjamin Herrenschmidt <> writes:
    >> On Mon, 2009-02-16 at 20:17 +1300, Paul Collins wrote:
    >>> It turns out I didn't test this properly. The warning is only
    >>> triggered
    >>> when I close and open the lid, not when I run 'snooze' to suspend and
    >>> hit Return to resume, as I did for my so-called testing of 2.6.29-rc4.
    >>> Whatever is triggering the warning is still present in 2.6.29-rc5.
    >> Right, we probably need to stop sending input events from the PMU driver
    >> when it's "suspended".
    >> Ping me if I don't produce a patch tomorrow (ie, I forgot :-)
    > Just for laughs I slapped together the following, which seems to do the
    > job, although not especially tidily.

    And it doesn't even do the job. Judging by this new trace, submitting
    input events from the via-pmu resume function is still too early.

    NIP [c0053b4c] getnstimeofday+0x24/0x188
    LR [c0053ccc] do_gettimeofday+0x1c/0x58
    Call Trace:
    [eed09cb0] [c0053ccc] do_gettimeofday+0x1c/0x58
    [eed09ce0] [c03492cc] evdev_event+0x28/0x158
    [eed09d10] [c0341748] input_pass_event+0xac/0xb0
    [eed09d30] [c03444a8] input_event+0x80/0x98
    [eed09d50] [c02f7668] via_pmu_event_resume+0x60/0xb8 <-- the function I added
    [eed09d60] [c02f725c] pmu_sys_resume+0x5c/0x74
    [eed09de0] [c02d6420] __sysdev_resume+0x64/0x84
    [eed09e00] [c02d6498] sysdev_resume+0x58/0xa4
    [eed09e20] [c02dd39c] device_power_up+0x18/0x38
    [eed09e40] [c00609d4] suspend_devices_and_enter+0x11c/0x180
    [eed09e60] [c0060be8] enter_state+0x11c/0x160
    [eed09e80] [c02f4d6c] pmu_ioctl+0x15c/0x24c
    [eed09e90] [c00bad34] vfs_ioctl+0x8c/0x90
    [eed09ea0] [c00bade8] do_vfs_ioctl+0x8c/0x70c
    [eed09f10] [c00bb504] sys_ioctl+0x9c/0xa4
    [eed09f40] [c0012eb8] ret_from_syscall+0x0/0x38

    Paul Collins
    Wellington, New Zealand

    Dag vijandelijk luchtschip de huismeester is dood

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      Last update: 2009-02-19 09:31    [W:0.021 / U:5.416 seconds]
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