| Subject | Re: [PATCH v6] Unified trace buffer | From | Peter Zijlstra <> | Date | Fri, 26 Sep 2008 20:59:17 +0200 |
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On Fri, 2008-09-26 at 14:05 -0400, Steven Rostedt wrote:
> +struct buffer_page { > + u64 time_stamp; > + unsigned char body[]; > +}; > + > +#define BUF_PAGE_SIZE (PAGE_SIZE - sizeof(u64))
Since you're already using the page frame, you can stick this per page timestamp in there as well, and get the full page for data.
You can either use a struct page overlay like slob does, or add a u64 in the union that contains struct {private, mapping}.
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