Re: [PATCH v3 7/7] x86/tlb: add tlb_flushall_factor into sysfs foruser change

[Peter Zijlstra]

On Tue, 2012-05-08 at 22:03 +0800, Alex Shi wrote:
> kernel will replace cr3 rewrite with invlpg when
> 	tlb flush entries <= 1/tlb_flushall_factor
> if tlb_flushall_factor is 0, kernel won't do this replace.
> 
> User can modify its value according to specific applications.

Yay!, another useless config knob :-(
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