Re: [RFC PATCH 01/17] perf: Allow mmapping only user page

From: Borislav Petkov
Date: Wed Sep 13 2017 - 08:58:43 EST


On Wed, Sep 13, 2017 at 02:35:42PM +0300, Alexander Shishkin wrote:
> Well, it is a 'defined' interface: there's the 'struct
> perf_event_mmap_page' with versioning and whatnot, which is used for all
> the ring buffer metainformation. Or am I misunderstanding your question?

No, you're not. Looking at perf_event_mmap_page, sounds like my concerns are
addressed. :)

Thx.

--
Regards/Gruss,
Boris.

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