Re: [PATCH] mm/madvise: preserve uprobe breakpoints across MADV_DONTNEED

[Oleg Nesterov]

On 04/29, Daniel Walker (danielwa) wrote:
>
> Shouldn't there be some sort of compensation or notification for this, or is each person that
> hits this suppose to just scratch their head and send a patch that's rejected?

Not sure... uprobes assumes that it owns the modified page and nobody
can modify/unmap it, including the probed application or debugger.

But may be MADV_DONTNEED should not set zap_details.even_cows == true
by default ?

Oleg.