Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00

* Ingo Molnar <[email protected]> wrote:

> > Once, with VLC (viewing a 5mbit/s mcast/udp stream) and two burnP6 
> > instances running, I was able to fire up top on the serial console and 
> > found out that the IRQ thread for the ns83820 nic was using 99% of one 
> > CPU.
> 
> aha! that's an important clue. It seems you've got a screaming interrupt 
> or some other loop in ns83820 irq handling. [...]

i just found and fixed a bug in -RT that could cause screaming 
interrupts. Could you try the -50-28 (or any later) kernel, does it fix 
the problem?

	Ingo
-
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/

---

• References:
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: Ingo Molnar <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: William Weston <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: William Weston <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: Ingo Molnar <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: William Weston <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: Ingo Molnar <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: William Weston <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: Ingo Molnar <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: William Weston <[email protected]>
  • Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
    • From: Ingo Molnar <[email protected]>

• Prev by Date: Re: i2o driver and OOM killer on 2.6.9
• Next by Date: sysfs abuse in recent i2o changes
• Previous by thread: Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
• Next by thread: Re: [patch] Real-Time Preemption, -RT-2.6.12-rc6-V0.7.48-00
• Index(es):
  • Date
  • Thread

[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]