Re: rt20 patch question

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Mark Hounschell wrote:
> Steven Rostedt wrote:
>>> 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.
>>
> 
> I'll turn frame pointers on on this machine and do it again and then
> also send you (off list) the logdev stuff you asked for from another
> machine that is configured complete-preempt.
> 

This is with frame pointers on but doesn't look any more revealing to
me. After this one my network connection into the emulation was broken
BTW. And yes hard and soft irqs are threaded, preemptable-kernel, and
classic RCU

BUG: scheduling while atomic: softirq-timer/1/0x00000100/15
caller is schedule+0x33/0xf0
 [<b01041c9>] show_trace+0xd/0xf (8)
 [<b01041e2>] dump_stack+0x17/0x19 (12)
 [<b03112ec>] __schedule+0x517/0x95b (96)
 [<b031188f>] schedule+0x33/0xf0 (28)
 [<b014381f>] synchronize_irq+0x94/0xb9 (40)
 [<b0143943>] disable_irq+0x31/0x35 (16)
 [<f0a12715>] vortex_timer+0xa1/0x55b [3c59x] (72)
 [<b01261d5>] run_timer_softirq+0x1ce/0x3de (56)
 [<b012212c>] ksoftirqd+0x110/0x1cb (60)
 [<b012f851>] kthread+0xc8/0xcc (32)
 [<b0100e15>] kernel_thread_helper+0x5/0xb (268935196)

I hope it was OK to add Ingo to the CC list?

Mark



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

[Index of Archives]     [Kernel Newbies]     [Netfilter]     [Bugtraq]     [Photo]     [Stuff]     [Gimp]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Video 4 Linux]     [Linux for the blind]     [Linux Resources]
  Powered by Linux