lkml.org 
[lkml]   [2006]   [May]   [10]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: rt20 patch question

    On Wed, 10 May 2006, Mark Hounschell wrote:

    > Steven Rostedt wrote:
    > > Wow! I asked for some info on your system, and boy, did I get info! :)
    > >
    >
    > Sorry. I talk to much.

    No, by all means, I liked it.

    >
    > >> I can only say for sure that I do not have these "stops" when running
    > >> any other kernel or when running the rt20 kernel in any of the
    > >> non-complete preemption modes.
    > >>
    >
    > Configured for "Preempable Kernel" I got the following but no "stops"
    > came with it.

    Hmm, do you have "Compile kernel with frame pointers" turned on. It's in
    kernel hacking. It usually gives a better stack trace.

    >
    > BUG: scheduling while atomic: softirq-timer/1/0x00000100/15
    > caller is schedule+0x33/0xf0
    > [<b0309acc>] __schedule+0x517/0x95b (8)
    > [<f09d7627>] mdio_ctrl+0xaa/0x135 [e100] (48)
    > [<f09d7627>] mdio_ctrl+0xaa/0x135 [e100] (12)
    > [<b030a06c>] schedule+0x33/0xf0 (36)
    > [<b012eee5>] prepare_to_wait+0x12/0x4f (8)
    > [<b0142318>] synchronize_irq+0x96/0xba (20)
    > [<b012eda0>] autoremove_wake_function+0x0/0x37 (12)
    > [<f0a13677>] vortex_timer+0xa0/0x563 [3c59x] (24)
    > [<b0125b76>] __mod_timer+0x8c/0xc3 (12)
    > [<f09d8998>] e100_watchdog+0x0/0x39c [e100] (24)
    > [<b030a4cf>] cond_resched_softirq+0x64/0xaa (8)
    > [<b02a2dcd>] dev_watchdog+0x77/0xac (4)
    > [<f0a135d7>] vortex_timer+0x0/0x563 [3c59x] (12)
    > [<b0125902>] run_timer_softirq+0x1bf/0x3a7 (8)
    > [<b0121960>] ksoftirqd+0x112/0x1cc (52)
    > [<b012184e>] ksoftirqd+0x0/0x1cc (52)
    > [<b012eb9c>] kthread+0xc2/0xc6 (4)
    > [<b012eada>] kthread+0x0/0xc6 (12)
    > [<b0100e35>] kernel_thread_helper+0x5/0xb (16)

    I'll look into this.

    -- Steve
    -
    To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
    the body of a message to majordomo@vger.kernel.org
    More majordomo info at http://vger.kernel.org/majordomo-info.html
    Please read the FAQ at http://www.tux.org/lkml/

    \
     
     \ /
      Last update: 2006-05-10 20:52    [W:0.023 / U:117.464 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site