regarding kernel preemption

Hi list,

I had posted this on kernelnewbies, but did not get much response, and
hence trying here.

When we preempt_enable() / preempt_disable(), is the kernel preemption
enabled or disabled for ALL the processors or just the local
processor?

TIA,

Rick
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Rick Brown [ Do, 29 März 2007 18:05 ] [ ID #1671945 ]

Re: regarding kernel preemption

On Thu, Mar 29, 2007 at 09:35:13PM +0530, Rick Brown wrote:
> When we preempt_enable() / preempt_disable(), is the kernel preemption
> enabled or disabled for ALL the processors or just the local
> processor?

Just the local processor.

-Scott
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Scott Wood [ Do, 29 März 2007 18:21 ] [ ID #1671948 ]
Linux » gmane.linux.newbie » regarding kernel preemption

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