Re: [patch 1/4] Ignore stolen time in the softlockup watchdog

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

 



Andrew Morton wrote:
> I said that because the damn thing went away when I was hunting it down
> because I lost the config and was unable to remember the right combination
> of debug settings.  Fortunately it later came back so I took care to
> preserve the config.
>   

sched_clock doesn't *do* anything except flap interrupts. Oh, wait, have
you got Andi's bugfixed version of the sched_clock patch?  The first
version did a local_save_flags rather than a local_irq_save.

>> Hm, is it caused by using sched_clock() to generate the printk
>> timestamps while generating the lock test output?
>>     
>
> Conceivably.  What does that locking API test do?
>   

Didn't make a difference here.  Building your config now.

> I was using printk timestamps and netconsole at the time.
>   

Ah, great, now you're going to make me setup netconsole...

    J

-
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