lkml.org 
[lkml]   [2009]   [Sep]   [25]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: 2.6.{30,31} x86_64 ahci problem - irq 23: nobody cared
    Frans Pop wrote:
    > On Friday 25 September 2009, Alexander Huemer wrote:
    >
    >> Alexander Huemer wrote:
    >>
    >>> Frans Pop wrote:
    >>>
    >>>> On Thursday 24 September 2009, Frans Pop wrote:
    >>>>
    >>>>>> error message from .31:
    >>>>>> [157152.418524] irq 23: nobody cared
    >>>>>>
    >>>> Looking at the changes in drivers/ata/ahci.c, it might be worth to
    >>>> try if reverting the following commit fixes the issue:
    >>>>
    >>>> commit a5bfc4714b3f01365aef89a92673f2ceb1ccf246
    >>>> Author: Tejun Heo <tj@kernel.org>
    >>>> Date: Fri Jan 23 11:31:39 2009 +0900
    >>>>
    >>>> ahci: drop intx manipulation on msi enable
    >>>>
    >>> i reproduced the issue.
    >>>
    >>> [ 3486.747729] Pid: 9573, comm: jc1 Tainted: G W 2.6.31-gentoo-blackbit #2
    >>> [ 3486.747731] Call Trace:
    >>> [ 3486.747733] <IRQ> [<ffffffff81066e3f>] ? __report_bad_irq+0x30/0x7d
    >>> [ 3486.747743] [<ffffffff81066f93>] ? note_interrupt+0x107/0x170
    >>> [ 3486.747746] [<ffffffff81067580>] ? handle_fasteoi_irq+0x8a/0xaa
    >>> [ 3486.747750] [<ffffffff8100d1cf>] ? handle_irq+0x17/0x1d
    >>> [ 3486.747752] [<ffffffff8100c84b>] ? do_IRQ+0x54/0xb2
    >>> [ 3486.747756] [<ffffffff8100b6d3>] ? ret_from_intr+0x0/0xa
    >>> [ 3486.747758] <EOI>
    >>> [ 3486.747759] handlers:
    >>> [ 3486.747761] [<ffffffff813d2a6f>] (ahci_interrupt+0x0/0x426)
    >>> [ 3486.747765] Disabling IRQ #23
    >>>
    >>> i will report back after a compile run of gcc-4.3.4 with a kernel
    >>> without the commit you suggested.
    >>>
    >> 4 compilation runs of gcc-4.3.4 finished without the issue re-appearing.
    >> it seems like you guessed right, Frans.
    >>
    >
    > Great. Glad to hear it worked out.
    >
    >
    >> i also found this:
    >> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commi
    >> t;h=31b239ad1ba7225435e13f5afc47e48eb674c0cc i'll report on bugzilla.
    >>
    >
    > So with the revert already in mainline for .32, the only thing left is for
    > that to get included in stable updates for .30 and .31.
    >
    > Cheers,
    > FJP
    >
    please see the last comment in [1].
    can i do anything else to help ?

    thanks again
    -alex

    [1] http://bugzilla.kernel.org/show_bug.cgi?id=14124


    \
     
     \ /
      Last update: 2009-09-25 14:29    [W:0.025 / U:35.644 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site