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    SubjectRe: [BISECTED] EEE PC hangs when booting off battery


    On Tue, 14 Apr 2009, Ben Gamari wrote:

    > On Mon, Apr 13, 2009 at 08:57:00PM +0100, Alan Jenkins wrote:
    > > Bjorn Helgaas wrote:
    > > However, I now find that's not quite right. It only works (i.e. doesn't
    > > hang) if I remove the battery as well as plugging it into the wall. If
    > > I have the battery in, it hangs.
    >
    > I seem to have a similar issue with master which occurs regardless of
    > whether the battery is in on my Dell Latitude D830. Here is the
    > backtrace,

    Does it go away for you in 2.6.30-rc2 like it did for Alan?

    thanks,
    -Len Brown, Intel Open Source Technology Center

    > input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:37/input/i6
    > ACPI: Video Device [VID1] (multi-head: yes rom: no post: no)
    > ACPI Warning (nspredef-0437): \_SB_.PCI0.VID2._DOD: Return Package has no eleme]
    > input: Video Bus as /devices/LNXSYSTM:00/device:00/PNP0A03:00/device:3c/input/i7
    > ACPI: Video Device [VID2] (multi-head: yes rom: no post: no)
    > [drm] Initialized i915 1.6.0 20080730 for 0000:00:02.0 on minor 0
    > SysRq : Show backtrace of all active CPUs
    > CPU1:
    > CPU 1:
    > Modules linked in: i915 drm i2c_algo_bit cfbcopyarea i2c_core cfbimgblt video o]
    > Pid: 0, comm: swapper Not tainted 2.6.30-rc1ben #54 Latitude D830
    > RIP: 0010:[<ffffffff8126c488>] [<ffffffff8126c488>] acpi_idle_enter_bm+0x28e/00
    > RSP: 0018:ffff88011fb0fe88 EFLAGS: 00000246
    > RAX: 000000000000eca0 RBX: ffff88011fb0fee8 RCX: 0000000000000000
    > RDX: ffff88002803a000 RSI: 0000000516143023 RDI: ffff88002804d6c0
    > RBP: ffffffff8101180e R08: ffffffffff762325 R09: ffff88011fb09058
    > R10: ffff88011fb09018 R11: ffff880028049430 R12: 000000073446f694
    > R13: ffff88011fb0fe08 R14: 00000000000019d2 R15: ffff88011fb0fe18
    > FS: 0000000000000000(0000) GS:ffff88002803a000(0000) knlGS:0000000000000000
    > CS: 0010 DS: 0018 ES: 0018 CR0: 000000008005003b
    > CR2: 00007fff6d9cab78 CR3: 0000000000201000 CR4: 00000000000006e0
    > DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
    > DR3: 0000000000000000 DR6: 00000000ffff0ff0 DR7: 0000000000000400
    > Call Trace:
    > [<ffffffff8126c481>] ? acpi_idle_enter_bm+0x287/0x2d0
    > [<ffffffff8133f949>] ? cpuidle_idle_call+0x93/0xca
    > [<ffffffff8100fd20>] ? cpu_idle+0x64/0xcd
    > [<ffffffff813f5326>] ? start_secondary+0x1a1/0x1a6
    >
    >
    > Hope this helps. Let me know if I can do anything else. Thanks!
    >
    > - ben
    >
    > --
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