Re: [PATCH 2/2] mm: add a field to store names for private anonymous memory

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* Peter Zijlstra <peterz@xxxxxxxxxxxxx> wrote:

> > Yeah, I could see that working. It doesn't solve the problems Ingo 
> > mentioned which are also important, though.
> 
> Nothing I've yet seen would do that. Its intrinsic to the fact that we 
> want 'anonymous' text tied to a process instance but require part of 
> that text (symbol information at the very least) to be available after 
> the process instance.
> 
> That are two contradictory requirements. You cannot preserve and not 
> preserve at the same time.
> 
> And pushing the symbol info into the kernel isn't going to fix that 
> either.

I fully agree with you in the JIT case.

I was arguing the utilty of the original, somewhat limited usecase: 
minimally naming allocator areas/heaps, on a high level.

Thanks,

	Ingo

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