Re: Preempt Threshold Measurements

[Con Kolivas]

Gabriel Devenyi writes:

> Well I'm not particularly educated in kernel internals yet, here's some 
> reports from the system when its running.
>
> 6ms non-preemptible critical section violated 4 ms preempt threshold starting 
> at do_munmap+0xd2/0x140 and ending at do_munmap+0xeb/0x140

Certainly the do_munmap and exit_mmap seem to be repeat offenders on my 
machine too (more the latter in my case).

Con.
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