Re: RFC: THE OFFLINE SCHEDULER

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

 



On Thu, 27 Aug 2009, Thomas Gleixner wrote:

> You are creating a "one special case" operation mode which is not
> justified in my opinion. Let's look at the problem you want to solve:
>
>   Run exactly one thread on a dedicated CPU w/o any disturbance by the
>   scheduler tick.

Thats not the problem I want to solve. There are multiple events that
could disturb a process like timers firing, softirqs and hardirqs.

> You can move away anything else than the scheduler tick from a CPU
> today already w/o a single line of code change.

How do you remove the per processor kernel threads for allocators and
other kernel subsystems? What about IPI broadcasts?
--
To unsubscribe from this list: send the line "unsubscribe linux-rt-users" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html

[Index of Archives]     [RT Stable]     [Kernel Newbies]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Video 4 Linux]     [Device Mapper]

  Powered by Linux